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BCBS Alpha Prefixes are the first three letters of the identification number on Blue Cross Blue Shield insurance cards. They help identify the insurance plans of patients and ensure correct routing of their reimbursement claims.
This blog will cover the prefixes ranging from WAA to WZZ and list down their applicable state, insurance company name, and type of health plans.
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BCBS Alpha Prefix from WAA to WZZ – Latest Insights
| BCBS Prefix | State | Company Name | Types Of Health Plan |
|---|---|---|---|
| WAA | Alabama | BCBS of Alabama | PPO, High-Deductible Health Plan (HDHP), Medicaid |
| WAB | Illinois | BCBS of Illinois | HMO, Traditional Indemnity, EPO |
| WAC | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, POS, PPO |
| WAD | Florida | Florida-Blue | EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WAE | Texas | BCBS of Texas | Medicaid, HMO, POS |
| WAF | Alaska | Premera BCBS of Alaska | PPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WAG | Illinois | BCBS of Illinois | Traditional Indemnity, EPO, HMO |
| WAH | Alaska | Premera BCBS of Alaska | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WAI | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, PPO, Traditional Indemnity |
| WAJ | South Carolina | BCBS of South Carolina | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WAK | South Carolina | BCBS of South Carolina | POS, Medicaid, PPO |
| WAL | Massachusetts | BCBS of Massachusetts | Traditional Indemnity, Medicare Advantage, EPO |
| WAM | Pennsylvania | Highmark BCBS of Pennsylvania | High-Deductible Health Plan (HDHP), HMO, POS |
| WAN | Michigan | BCBS of Michigan | PPO, Traditional Indemnity, Medicaid |
| WAO | California | Blue-Shield of California | Medicare Advantage, EPO, High-Deductible Health Plan (HDHP) |
| WAP | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | HMO, POS, Traditional Indemnity |
| WAQ | South Carolina | BCBS of South Carolina | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WAR | South Carolina | BCBS of South Carolina | EPO, Medicare Advantage, HMO |
| WAT | Rhode Island | BCBS of Rhode Island | POS, High-Deductible Health Plan (HDHP), PPO |
| WAU | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, Medicaid, EPO |
| WAV | Massachusetts | BCBS of Massachusetts | Medicare Advantage, HMO, High-Deductible Health Plan (HDHP) |
| WAW | Massachusetts | BCBS of Massachusetts | PPO, POS, Traditional Indemnity |
| WAX | Alaska | Premera BCBS of Alaska | Medicaid, EPO, Medicare Advantage |
| WAY | New Jersey | Horizon BCBS of New Jersey | High-Deductible Health Plan (HDHP), HMO, POS |
| WAZ | Alaska | Premera BCBS of Alaska | Traditional Indemnity, PPO, Medicaid |
| WBA | Illinois | BCBS of Illinois | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WBB | California | Blue-Shield of California | HMO, POS, Traditional Indemnity |
| WBC | Virginia | Anthem BCBS of Virginia | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WBD | South Carolina | BCBS of South Carolina | Medicare Advantage, EPO, HMO |
| WBE | Idaho | Blue-Cross of Idaho | POS, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WBF | Pennsylvania | Highmark BCBS of Pennsylvania | PPO, Medicaid, EPO |
| WBG | Oregon/Idaho/Utah/Washington | Regence BCBS | High-Deductible Health Plan (HDHP), Medicare Advantage, POS |
| WBH | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, HMO, PPO |
| WBI | Ohio | Anthem BCBS of Ohio | EPO, High-Deductible Health Plan (HDHP), Medicaid |
| WBJ | Alaska | Premera BCBS of Alaska | POS, Medicare Advantage, Traditional Indemnity |
| WBK | North Carolina | BCBS of North Carolina | HMO, PPO, EPO |
| WBL | Kentucky | Anthem BCBS of Kentucky | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WBM | South Dakota/Iowa | Wellmark BCBS | Medicare Advantage, Traditional Indemnity, HMO |
| WBN | Indiana | Anthem BCBS of Indiana | EPO, PPO, High-Deductible Health Plan (HDHP) |
| WBO | Oklahoma | BCBS of Oklahoma | POS, Medicaid, Traditional Indemnity |
| WBP | Oregon/Idaho/Utah/Washington | Regence BCBS | High-Deductible Health Plan (HDHP), Medicare Advantage, EPO |
| WBQ | Michigan | BCBS of Michigan | HMO, POS, PPO |
| WBR | California | Anthem Blue Cross of California | Medicaid, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WBS | South Dakota/Iowa | Wellmark BCBS | Medicare Advantage, EPO, HMO |
| WBT | Ohio | Anthem BCBS of Ohio | POS, High-Deductible Health Plan (HDHP), PPO |
| WBU | Michigan | BCBS of Michigan | Traditional Indemnity, Medicaid, EPO |
| WBV | Texas | BCBS of Texas | High-Deductible Health Plan (HDHP), Medicare Advantage, HMO |
| WBW | Georgia | Anthem BCBS of Georgia | PPO, POS, Traditional Indemnity |
| WBX | New York (Northeastern) | Blue-Shield of Northeastern New York | Medicaid, EPO, High-Deductible Health Plan (HDHP) |
| WBY | Minnesota | BCBS of Minnesota | HMO, Medicare Advantage, POS |
| WBZ | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, PPO, Medicaid |
| WCA | Missouri | Anthem BCBS of Missouri | High-Deductible Health Plan (HDHP), EPO, HMO |
| WCB | South Dakota/Iowa | Wellmark BCBS | PPO, High-Deductible Health Plan (HDHP), Medicaid |
| WCC | Illinois | BCBS of Illinois | HMO, Traditional Indemnity, EPO |
| WCD | Minnesota | BCBS of Minnesota | Medicare Advantage, POS, PPO |
| WCE | California | Anthem Blue-Cross | EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WCG | Ohio | Anthem BCBS of Ohio | Medicaid, HMO, POS |
| WCH | Massachusetts | BCBS of Massachusetts | PPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WCI | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, EPO, HMO |
| WCK | Massachusetts | BCBS of Massachusetts | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WCL | Alaska | Premera BCBS of Alaska | Medicare Advantage, PPO, Traditional Indemnity |
| WCM | Pennsylvania | Highmark BCBS of Pennsylvania | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WCN | Oregon/Idaho/Utah/Washington | Regence BCBS | POS, Medicaid, PPO |
| WCO | Pennsylvania | Capital Blue-Cross of Pennsylvania | Traditional Indemnity, Medicare Advantage, EPO |
| WCP | Oregon/Idaho/Utah/Washington | Regence BCBS | High-Deductible Health Plan (HDHP), HMO, POS |
| WCQ | South Dakota/Iowa | Wellmark BCBS | PPO, Traditional Indemnity, Medicaid |
| WCS | Ohio | Anthem BCBS of Ohio | Medicare Advantage, EPO, High-Deductible Health Plan (HDHP) |
| WCT | California | Anthem Blue-Cross | HMO, POS, Traditional Indemnity |
| WCU | California | Anthem Blue-Cross | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WCV | Massachusetts | BCBS of Massachusetts | EPO, Medicare Advantage, HMO |
| WCW | California | Blue-Shield of California | POS, High-Deductible Health Plan (HDHP), PPO |
| WCX | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, Medicaid, EPO |
| WCY | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, HMO, High-Deductible Health Plan (HDHP) |
| WCZ | Idaho | Blue-Cross of Idaho | PPO, POS, Traditional Indemnity |
| WDA | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Medicaid, EPO, Medicare Advantage |
| WDB | Virginia | Anthem BCBS of Virginia | High-Deductible Health Plan (HDHP), HMO, POS |
| WDD | Arkansas | Arkansas BCBS | Traditional Indemnity, PPO, Medicaid |
| WDE | Alabama | BCBS of Alabama | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WDF | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | HMO, POS, Traditional Indemnity |
| WDG | California | Blue-Shield of California | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WDH | South Dakota/Iowa | Wellmark BCBS | Medicare Advantage, EPO, HMO |
| WDI | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | POS, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WDK | Maryland | Carefirst BCBS of Maryland | PPO, Medicaid, EPO |
| WDM | Nebraska | BCBS of Nebraska | High-Deductible Health Plan (HDHP), Medicare Advantage, POS |
| WDO | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | Traditional Indemnity, HMO, PPO |
| WDP | Pennsylvania | HIghmark BCBS | EPO, High-Deductible Health Plan (HDHP), Medicaid |
| WDQ | Ohio | Anthem BCBS of Ohio | POS, Medicare Advantage, Traditional Indemnity |
| WDR | Washington | Regence Blue Shield of Washington | HMO, PPO, EPO |
| WDS | South Carolina | BCBS of South Carolina | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WDT | Utah | Regence Blue Cross Blue Shield of Utah | Medicare Advantage, Traditional Indemnity, HMO |
| WDU | California | Blue-Shield of California | EPO, PPO, High-Deductible Health Plan (HDHP) |
| WDV | Pennsylvania | Independence Blue Cross | POS, Medicaid, Traditional Indemnity |
| WDX | Virginia | Anthem BCBS of Virginia | High-Deductible Health Plan (HDHP), Medicare Advantage, EPO |
| WDZ | California | Anthem Blue Cross of California | HMO, POS, PPO |
| WEA | Georgia | Anthem BCBS of Georgia | Medicaid, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WEB | Oregon | Regence Blue Cross Blue Shield of Oregon | Medicare Advantage, EPO, HMO |
| WEC | Minnesota | BCBS of Minnesota | POS, High-Deductible Health Plan (HDHP), PPO |
| WED | California | Blue Shield of California | Traditional Indemnity, Medicaid, EPO |
| WEE | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Medicare Advantage, HMO |
| WEF | Minnesota | BCBS of Minnesota | PPO, POS, Traditional Indemnity |
| WEG | Texas | BCBS of Texas | Medicaid, EPO, High-Deductible Health Plan (HDHP) |
| WEH | South Dakota/Iowa | Wellmark BCBS | HMO, Medicare Advantage, POS |
| WEI | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, PPO, Medicaid |
| WEJ | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | High-Deductible Health Plan (HDHP), EPO, HMO |
| WEK | South Dakota/Iowa | Wellmark BCBS | PPO, High-Deductible Health Plan (HDHP), Medicaid |
| WEL | Massachusetts | BCBS of Massachusetts | HMO, Traditional Indemnity, EPO |
| WEM | California | Anthem Blue-Cross | Medicare Advantage, POS, PPO |
| WEO | Arkansas | Blue-Advantage of Arkansas | EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WEP | California | Anthem Blue-Cross | Medicaid, HMO, POS |
| WEQ | Nebraska | BCBS of Nebraska | PPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WER | Nebraska | BCBS of Nebraska | Traditional Indemnity, EPO, HMO |
| WES | Arkansas | Arkansas BCBS | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WET | California | Anthem Blue-Cross | Medicare Advantage, PPO, Traditional Indemnity |
| WEU | Washington | Premera Blue Cross | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WEV | New York (Western) | BCBS of Western New York | HMO, PPO, High-Deductible Health Plan (HDHP) |
| WEW | Maryland | Carefirst BCBS of Maryland | Medicaid, Traditional Indemnity, EPO |
| WEX | Utah | Regence BCBS of Utah | POS, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WFA | Pennsylvania | Highmark BCBS of Pennsylvania | PPO, HMO, Traditional Indemnity |
| WFB | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WFC | Idaho | Blue-Cross of Idaho | Medicare Advantage, EPO, PPO |
| WFD | California | Anthem Blue-Cross | Traditional Indemnity, High-Deductible Health Plan (HDHP), HMO |
| WFE | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicaid, POS, Medicare Advantage |
| WFF | Tennessee | BCBS of Tennessee | EPO, PPO, High-Deductible Health Plan (HDHP) |
| WFG | Oregon/Idaho/Utah/Washington | Regence BCBS | HMO, Traditional Indemnity, POS |
| WFH | Missouri | Anthem BCBS of Missouri | High-Deductible Health Plan (HDHP), Medicare Advantage, Medicaid |
| WFI | New York | Empire BCBS of New York | PPO, EPO, HMO |
| WFJ | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Traditional Indemnity, High-Deductible Health Plan (HDHP), POS |
| WFK | Michigan | BCBS of Michigan | Medicaid, Medicare Advantage, PPO |
| WFL | Georgia | Anthem BCBS of Georgia | EPO, HMO, Traditional Indemnity |
| WFM | New York | Excellus BCBS of New York | High-Deductible Health Plan (HDHP), POS, Medicaid |
| WFN | Washington | Regence BCBS of Washington | PPO, Medicare Advantage, EPO |
| WFO | Tennessee | BCBS of Tennessee | HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WFP | Illinois | BCBS of Illinois | POS, Medicaid, PPO |
| WFQ | Indiana | Anthem BCBS of Indiana | EPO, Medicare Advantage, HMO |
| WFS | New York | Empire BCBS of New York | High-Deductible Health Plan (HDHP), Traditional Indemnity, POS |
| WFT | Alaska | Premera BCBS of Alaska | Medicaid, PPO, EPO |
| WFU | South Carolina | BCBS of South Carolina | Medicare Advantage, HMO, High-Deductible Health Plan (HDHP) |
| WFV | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | POS, Traditional Indemnity, PPO |
| WFW | Pennsylvania | Highmark BCBS of Pennsylvania | High-Deductible Health Plan (HDHP), Medicaid, EPO |
| WFX | Alaska | Premera BCBS of Alaska | HMO, Medicare Advantage, POS |
| WFY | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| WFZ | New York | Excellus BCBS of New York | EPO, Medicaid, HMO |
| WGA | Washington | Premera Blue Cross | Medicare Advantage, POS, Traditional Indemnity |
| WGB | Idaho | Blue-Cross of Idaho | PPO, High-Deductible Health Plan (HDHP), EPO |
| WGC | Massachusetts | BCBS of Massachusetts | Medicaid, HMO, Medicare Advantage |
| WGD | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), POS, Traditional Indemnity |
| WGE | Alabama | BCBS of Alabama | EPO, PPO, Medicaid |
| WGF | California | Anthem Blue-Cross | HMO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WGH | South Dakota/Iowa | Wellmark BCBS | POS, Traditional Indemnity, EPO |
| WGI | Michigan | BCBS of Michigan | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WGJ | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Medicare Advantage, HMO, POS |
| WGL | Georgia | Anthem BCBS of Georgia | Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO |
| WGM | Virginia | Anthem BCBS of Virginia | Medicaid, EPO, Medicare Advantage |
| WGN | New York | Excellus BCBS of New York | High-Deductible Health Plan (HDHP), POS, HMO |
| WGO | California | Blue-Shield of California | PPO, Traditional Indemnity, Medicaid |
| WGP | South Dakota/Iowa | Wellmark BCBS | Medicare Advantage, EPO, High-Deductible Health Plan (HDHP) |
| WGQ | New Hampshire | Anthem BCBS of New Hampshire | HMO, POS, PPO |
| WGR | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Medicaid, Traditional Indemnity |
| WGT | New York (Western) | BCBS of Western New York | EPO, Medicare Advantage, HMO |
| WGV | California | Anthem Blue Cross of California | POS, PPO, High-Deductible Health Plan (HDHP) |
| WGW | Missouri | Anthem BCBS of Missouri | Medicaid, Traditional Indemnity, EPO |
| WGX | Arkansas | Arkansas BCBS | High-Deductible Health Plan (HDHP), HMO, Medicare Advantage |
| WGY | Maryland | Carefirst BCBS of Maryland | PPO, POS, Traditional Indemnity |
| WGZ | Illinois | BCBS of Illinois | EPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WHA | Virginia | Anthem BCBS of Virginia | Medicare Advantage, HMO, POS |
| WHB | Massachusetts | BCBS of Massachusetts | High-Deductible Health Plan (HDHP), PPO, EPO |
| WHC | Michigan | BCBS of Michigan | Traditional Indemnity, Medicaid, HMO |
| WHD | Michigan | BCBS of Michigan | POS, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WHE | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | PPO, EPO, Traditional Indemnity |
| WHF | South Dakota/Iowa | Wellmark BCBS | Medicaid, High-Deductible Health Plan (HDHP), HMO |
| WHG | Idaho | Blue-Cross of Idaho | Medicare Advantage, POS, PPO |
| WHH | South Dakota/Iowa | Wellmark BCBS | EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WHI | New York | Empire BCBS of New York | HMO, Medicaid, POS |
| WHJ | Massachusetts | BCBS of Massachusetts | PPO, Medicare Advantage, EPO |
| WHK | Virginia | Anthem BCBS of Virginia | Traditional Indemnity, High-Deductible Health Plan (HDHP), HMO |
| WHL | New York (Western) | BCBS of Western New York | POS, Medicaid, Medicare Advantage |
| WHM | Arkansas | Blue-Advantage of Arkansas | High-Deductible Health Plan (HDHP), PPO, EPO |
| WHN | Michigan | BCBS of Michigan | Traditional Indemnity, HMO, POS |
| WHO | Michigan | BCBS of Michigan | Medicaid, High-Deductible Health Plan (HDHP), PPO |
| WHP | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Medicare Advantage, EPO, Traditional Indemnity |
| WHQ | Pennsylvania | Highmark BCBS of Pennsylvania | HMO, POS, High-Deductible Health Plan (HDHP) |
| WHR | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | PPO, Medicaid, Medicare Advantage |
| WHS | Illinois | BCBS of Illinois | Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO |
| WHT | Massachusetts | BCBS of Massachusetts | POS, HMO, PPO |
| WHU | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Medicare Advantage, Medicaid |
| WHV | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | EPO, Traditional Indemnity, POS |
| WHW | Minnesota | BCBS of Minnesota | PPO, High-Deductible Health Plan (HDHP), HMO |
| WHX | Massachusetts | BCBS of Massachusetts | Medicare Advantage, Medicaid, EPO |
| WHY | Indiana | Anthem BCBS of Indiana | Traditional Indemnity, POS, High-Deductible Health Plan (HDHP) |
| WHZ | Georgia | Anthem BCBS of Georgia | HMO, PPO, Medicare Advantage |
| WIA | Virginia | Anthem BCBS of Virginia | EPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WIB | South Carolina | BCBS of South Carolina | Traditional Indemnity, POS, HMO |
| WIC | Pennsylvania | Capital Blue Cross | Medicare Advantage, High-Deductible Health Plan (HDHP), PPO |
| WID | Michigan | BCBS of Michigan | EPO, Medicaid, Traditional Indemnity |
| WIE | Arkansas | Arkansas BCBS | HMO, POS, Medicare Advantage |
| WIF | North Carolina | BCBS of North Carolina | High-Deductible Health Plan (HDHP), PPO, EPO |
| WIG | Wisconsin | Anthem BCBS of Wisconsin | Medicaid, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WIH | Alaska | Premera Blue-Cross of Alaska | POS, HMO, Medicare Advantage |
| WII | Alabama | BCBS of Alabama | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| WIJ | Georgia | Anthem BCBS of Georgia | Medicaid, EPO, HMO |
| WIK | California | Blue-Shield of California | High-Deductible Health Plan (HDHP), POS, Traditional Indemnity |
| WIL | Alabama | BCBS of Alabama | PPO, Medicare Advantage, Medicaid |
| WIM | California | Blue-Shield of California | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WIN | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, POS, PPO |
| WIO | California | Blue-Shield of California | Medicaid, High-Deductible Health Plan (HDHP), EPO |
| WIP | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, HMO, Traditional Indemnity |
| WIQ | Georgia | Anthem BCBS of Georgia | POS, PPO, High-Deductible Health Plan (HDHP) |
| WIR | Michigan | BCBS of Michigan | EPO, Medicaid, Traditional Indemnity |
| WIT | Michigan | BCBS of Michigan | HMO, Medicare Advantage, POS |
| WIU | Wisconsin | Anthem BCBS of Wisconsin | High-Deductible Health Plan (HDHP), PPO, EPO |
| WIV | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | Traditional Indemnity, Medicaid, HMO |
| WIW | Georgia | Anthem BCBS of Georgia | POS, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WIX | Georgia | Anthem BCBS of Georgia | PPO, EPO, Traditional Indemnity |
| WIY | Kansas City | BCBS of Kansas City | Medicaid, HMO, POS |
| WIZ | Oregon | Regence Blue Cross Blue Shield of Oregon | High-Deductible Health Plan (HDHP), Medicare Advantage, PPO |
| WJA | Alaska | Premera BCBS of Alaska | EPO, Traditional Indemnity, Medicaid |
| WJB | California | Anthem BCBS of California | HMO, POS, High-Deductible Health Plan (HDHP) |
| WJC | Maryland | Carefirst BCBS of Maryland | Medicare Advantage, PPO, EPO |
| WJD | Georgia | Anthem BCBS of Georgia | Traditional Indemnity, Medicaid, HMO |
| WJE | Indiana | Anthem BCBS of Indiana | High-Deductible Health Plan (HDHP), POS, Medicare Advantage |
| WJF | Illinois | BCBS of Illinois | PPO, Traditional Indemnity, EPO |
| WJG | Massachusetts | BCBS of Massachusetts | Medicaid, HMO, High-Deductible Health Plan (HDHP) |
| WJH | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Medicare Advantage, POS, PPO |
| WJI | Pennsylvania | Highmark BCBS of Pennsylvania | HMO, High-Deductible Health Plan (HDHP), POS |
| WJJ | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | PPO, Traditional Indemnity, EPO |
| WJK | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WJL | Nebraska | BCBS of Nebraska | EPO, Traditional Indemnity, HMO |
| WJM | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WJN | South Carolina | BCBS of South Carolina | POS, Medicare Advantage, EPO |
| WJO | Pennsylvania | Highmark BCBS of Pennsylvania | HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WJP | Wisconsin | Anthem BCBS of Wisconsin | Medicaid, PPO, POS |
| WJR | Virginia | Anthem BCBS of Virginia | Medicare Advantage, EPO, High-Deductible Health Plan (HDHP) |
| WJS | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, HMO, PPO |
| WJT | Missouri | Anthem BCBS of Missouri | POS, High-Deductible Health Plan (HDHP), Medicaid |
| WJU | South Dakota/Iowa | Wellmark BCBS | EPO, Medicare Advantage, Traditional Indemnity |
| WJV | Texas | BCBS of Texas | High-Deductible Health Plan (HDHP), HMO, POS |
| WJW | Illinois | BCBS of Illinois | PPO, Medicaid, EPO |
| WJX | Illinois | BCBS of Illinois | Medicare Advantage, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WJY | Illinois | BCBS of Illinois | HMO, POS, PPO |
| WJZ | Massachusetts | BCBS of Massachusetts | Medicaid, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WKA | Ohio | Anthem BCBS of Ohio | EPO, Traditional Indemnity, HMO |
| WKC | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WKD | Alabama | BCBS of Alabama | POS, Medicare Advantage, EPO |
| WKF | California | Anthem Blue-Cross | HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WKH | California | Anthem Blue-Cross | PPO, Medicaid, POS |
| WKI | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, EPO, High-Deductible Health Plan (HDHP) |
| WKJ | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, HMO, PPO |
| WKK | Illinois | BCBS of Illinois | High-Deductible Health Plan (HDHP), Medicaid, Medicare Advantage |
| WKL | Alaska | Premera BCBS of Alaska | EPO, Traditional Indemnity, POS |
| WKM | New York | Empire BCBS of New York | HMO, PPO, High-Deductible Health Plan (HDHP) |
| WKN | New York | Empire BCBS of New York | Medicaid, Medicare Advantage, EPO |
| WKO | Alabama | BCBS of Alabama | POS, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WKP | Pennsylvania | Capital Blue-Cross of Pennsylvania | PPO, HMO, Medicaid |
| WKQ | North Carolina | BCBS of North Carolina | Medicare Advantage, EPO, High-Deductible Health Plan (HDHP) |
| WKR | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, POS, HMO |
| WKS | Massachusetts | BCBS of Massachusetts | High-Deductible Health Plan (HDHP), PPO, Medicare Advantage |
| WKT | Wisconsin | Anthem BCBS of Wisconsin | Medicaid, EPO, Traditional Indemnity |
| WKU | North Carolina | BCBS of North Carolina | POS, HMO, High-Deductible Health Plan (HDHP) |
| WKW | Massachusetts | BCBS of Massachusetts | PPO, Medicare Advantage, Medicaid |
| WKX | Wisconsin | Anthem BCBS of Wisconsin | EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WKY | Illinois | BCBS of Illinois | HMO, POS, PPO |
| WKZ | Wisconsin | Anthem BCBS of Wisconsin | High-Deductible Health Plan (HDHP), Medicaid, Medicare Advantage |
| WLA | Delaware | BCBS of Delaware | Traditional Indemnity, EPO, HMO |
| WLB | South Carolina | BCBS of South Carolina | POS, High-Deductible Health Plan (HDHP), PPO |
| WLC | Texas | BCBS of Texas | Medicaid, Medicare Advantage, Traditional Indemnity |
| WLD | California | Blue Shield of California | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WLE | Michigan | BCBS of Michigan | PPO, POS, Medicaid |
| WLF | Illinois | BCBS of Illinois | Medicare Advantage, Traditional Indemnity, EPO |
| WLG | Alabama | BCBS of Alabama | High-Deductible Health Plan (HDHP), HMO, PPO |
| WLH | California | Blue-Shield of California | Medicaid, POS, High-Deductible Health Plan (HDHP) |
| WLI | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, EPO, Medicare Advantage |
| WLJ | Alaska | Premera BCBS of Alaska | HMO, PPO, High-Deductible Health Plan (HDHP) |
| WLK | Idaho | Blue-Cross of Idaho | Medicaid, POS, Traditional Indemnity |
| WLL | Kentucky | Anthem BCBS of Kentucky | EPO, High-Deductible Health Plan (HDHP), HMO |
| WLM | Illinois | BCBS of Illinois | PPO, Medicare Advantage, Medicaid |
| WLN | Delaware | Highmark BCBS of Delaware | Traditional Indemnity, POS, EPO |
| WLO | Kansas City | BCBS of Kansas City | High-Deductible Health Plan (HDHP), HMO, PPO |
| WLP | California | Anthem Blue-Cross | Medicaid, Medicare Advantage, Traditional Indemnity |
| WLQ | South Dakota/Iowa | Wellmark BCBS | POS, EPO, High-Deductible Health Plan (HDHP) |
| WLR | New York | Empire BCBS of New York | HMO, PPO, Medicaid |
| WLS | Alabama | BCBS of Alabama | Medicare Advantage, Traditional Indemnity, POS |
| WLT | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), EPO, HMO |
| WLU | Indiana | Anthem BCBS of Indiana | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WLV | Alabama | BCBS of Alabama | Traditional Indemnity, Medicare Advantage, POS |
| WLW | South Dakota/Iowa | Wellmark BCBS | EPO, HMO, PPO |
| WLX | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Medicaid, Traditional Indemnity |
| WLY | South Dakota/Iowa | Wellmark BCBS | POS, Medicare Advantage, EPO |
| WLZ | Delaware | Highmark BCBS of Delaware | HMO, PPO, High-Deductible Health Plan (HDHP) |
| WMA | South Dakota/Iowa | Wellmark BCBS | Medicaid, Traditional Indemnity, Medicare Advantage |
| WMB | Missouri | Anthem BCBS of Missouri | EPO, High-Deductible Health Plan (HDHP), POS |
| WMC | Minnesota | BCBS of Minnesota | PPO, HMO, Traditional Indemnity |
| WMD | Minnesota | BCBS of Minnesota | Medicare Advantage, Medicaid, High-Deductible Health Plan (HDHP) |
| WME | Illinois | BCBS of Illinois | POS, EPO, HMO |
| WMF | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO |
| WMG | California | Anthem Blue-Cross | Medicaid, Medicare Advantage, POS |
| WMH | Delaware | Highmark BCBS of Delaware | EPO, HMO, Traditional Indemnity |
| WMI | Michigan | BCBS of Michigan | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WMJ | Arkansas | Arkansas BCBS | Medicare Advantage, POS, EPO |
| WMK | Pennsylvania | Capital Blue-Cross of Pennsylvania | HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WML | Wisconsin | Anthem BCBS of Wisconsin | PPO, Medicaid, Medicare Advantage |
| WMM | Minnesota | BCBS of Minnesota | High-Deductible Health Plan (HDHP), EPO, POS |
| WMN | Illinois | BCBS of Illinois | Traditional Indemnity, HMO, PPO |
| WMO | California | Anthem Blue-Cross | Medicaid, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WMP | Minnesota | BCBS of Minnesota | POS, EPO, Traditional Indemnity |
| WMQ | Pennsylvania | Capital Blue Cross | HMO, High-Deductible Health Plan (HDHP), PPO |
| WMR | Indiana | Anthem BCBS of Indiana | Medicaid, Traditional Indemnity, Medicare Advantage |
| WMS | Indiana | Anthem BCBS of Indiana | EPO, POS, High-Deductible Health Plan (HDHP) |
| WMT | California | Anthem Blue-Cross | PPO, HMO, Medicaid |
| WMU | Texas | BCBS of Texas | Traditional Indemnity, Medicare Advantage, EPO |
| WMV | Tennessee | BCBS of Tennessee | High-Deductible Health Plan (HDHP), POS, PPO |
| WMW | Arkansas | Arkansas BCBS | Medicaid, HMO, Traditional Indemnity |
| WMX | Indiana | Anthem BCBS of Indiana | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WMY | Arkansas | Arkansas BCBS | PPO, POS, HMO |
| WMZ | Indiana | Anthem BCBS of Indiana | Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP) |
| WNA | Indiana | Anthem BCBS of Indiana | Medicare Advantage, EPO, POS |
| WNB | New York | Empire BCBS of New York | HMO, PPO, Traditional Indemnity |
| WNC | Alabama | BCBS of Alabama | High-Deductible Health Plan (HDHP), Medicaid, Medicare Advantage |
| WND | New York | Excellus BCBS of New York | POS, EPO, High-Deductible Health Plan (HDHP) |
| WNE | Alaska | Premera BCBS of Alaska | PPO, HMO, Traditional Indemnity |
| WNF | California | Anthem Blue-Cross | HMO, PPO, Medicaid |
| WNG | Wisconsin | Anthem BCBS of Wisconsin | High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity |
| WNH | New York | Empire BCBS of New York | Medicare Advantage, POS, HMO |
| WNI | Oregon/Idaho/Utah/Washington | Regence BCBS | PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WNK | Arkansas | Arkansas BCBS | Medicaid, EPO, Medicare Advantage |
| WNL | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | POS, High-Deductible Health Plan (HDHP), HMO |
| WNM | New York (Western) | BCBS of Western New York | EPO, Medicaid, Traditional Indemnity |
| WNN | Illinois | BCBS of Illinois | HMO, PPO, Medicare Advantage |
| WNO | Massachusetts | BCBS of Massachusetts | High-Deductible Health Plan (HDHP), POS, Traditional Indemnity |
| WNP | California | Anthem Blue Cross of California | Medicare Advantage, EPO, Medicaid |
| WNQ | Michigan | BCBS of Michigan | PPO, HMO, High-Deductible Health Plan (HDHP) |
| WNR | Georgia | Anthem BCBS of Georgia | Traditional Indemnity, POS, Medicare Advantage |
| WNS | Illinois | BCBS of Illinois | Medicaid, High-Deductible Health Plan (HDHP), EPO |
| WNT | Illinois | BCBS of Illinois | HMO, Traditional Indemnity, PPO |
| WNU | Massachusetts | BCBS of Massachusetts | POS, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WNW | Massachusetts | BCBS of Massachusetts | EPO, Medicaid, HMO |
| WNX | Arkansas | Arkansas BCBS | High-Deductible Health Plan (HDHP), Traditional Indemnity, POS |
| WNY | Illinois | BCBS of Illinois | Medicare Advantage, PPO, EPO |
| WNZ | Massachusetts | BCBS of Massachusetts | HMO, Medicaid, High-Deductible Health Plan (HDHP) |
| WOA | California | Anthem Blue-Cross | Traditional Indemnity, POS, Medicare Advantage |
| WOB | Alaska | Premera BCBS of Alaska | EPO, High-Deductible Health Plan (HDHP), PPO |
| WOC | Virginia | Carefirst Administrators | Medicaid, HMO, Traditional Indemnity |
| WOD | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | High-Deductible Health Plan (HDHP), Medicare Advantage, POS |
| WOE | California | Blue Cross of California | PPO, EPO, HMO |
| WOF | Michigan | BCBS of Michigan | Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicaid |
| WOH | Pennsylvania | Highmark BCBS of Pennsylvania | Medicare Advantage, POS, EPO |
| WOJ | Arkansas | Arkansas BCBS | HMO, PPO, High-Deductible Health Plan (HDHP) |
| WOK | South Carolina | BCBS of South Carolina | Medicaid, Traditional Indemnity, Medicare Advantage |
| WOL | New York (Northeastern) | Blue-Shield of Northeastern New York | High-Deductible Health Plan (HDHP), POS, EPO |
| WOM | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | PPO, HMO, Traditional Indemnity |
| WOO | Michigan | BCBS of Michigan | Medicaid, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WOP | Michigan | BCBS of Michigan | POS, EPO, HMO |
| WOQ | Michigan | BCBS of Michigan | Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO |
| WOS | Nevada | Anthem BCBS of Nevada | Medicare Advantage, Medicaid, POS |
| WOT | Michigan | BCBS of Michigan | EPO, HMO, Traditional Indemnity |
| WOU | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), PPO, Medicare Advantage |
| WOV | Georgia | Anthem BCBS of Georgia | Medicaid, POS, EPO |
| WOW | Alaska | Premera BCBS of Alaska | Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP) |
| WOX | California | Anthem Blue Cross of California | Medicare Advantage, PPO, Medicaid |
| WOY | Michigan | BCBS of Michigan | EPO, Traditional Indemnity, POS |
| WOZ | Colorado | Anthem BCBS of Colorado | High-Deductible Health Plan (HDHP), HMO, PPO |
| WPA | Arkansas | Arkansas BCBS | Medicaid, Medicare Advantage, EPO |
| WPB | Pennsylvania | Capital Blue-Cross of Pennsylvania | Traditional Indemnity, High-Deductible Health Plan (HDHP), POS |
| WPC | Kansas City | BCBS of Kansas City | HMO, PPO, Medicare Advantage |
| WPD | Ohio | Anthem BCBS of Ohio | Medicaid, EPO, High-Deductible Health Plan (HDHP) |
| WPE | Missouri | Anthem of Missouri | Traditional Indemnity, POS, HMO |
| WPF | Rhode Island | BCBS of Rhode Island | High-Deductible Health Plan (HDHP), Medicare Advantage, PPO |
| WPG | Kansas City | BCBS of Kansas City | EPO, Medicaid, Traditional Indemnity |
| WPH | Alabama | BCBS of Alabama | HMO, High-Deductible Health Plan (HDHP), POS |
| WPI | Michigan | BCBS of Michigan | PPO, Medicare Advantage, EPO |
| WPK | California | Anthem Blue-Cross | Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP) |
| WPL | Ohio | Anthem BCBS of Ohio | Medicaid, POS, PPO |
| WPM | Kansas City | BCBS of Kansas City | High-Deductible Health Plan (HDHP), EPO, Medicare Advantage |
| WPO | Michigan | BCBS of Michigan | HMO, Traditional Indemnity, Medicaid |
| WPP | Kentucky | Anthem BCBS of Kentucky | POS, High-Deductible Health Plan (HDHP), PPO |
| WPQ | Colorado | Anthem BCBS of Colorado | Medicare Advantage, EPO, HMO |
| WPR | New York | Empire BCBS of New York | Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP) |
| WPS | Arkansas | Arkansas BCBS | PPO, POS, Medicare Advantage |
| WPT | South Dakota/Iowa | Wellmark BCBS | EPO, HMO, Traditional Indemnity |
| WPU | California | Anthem Blue-Cross | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WPV | California | Anthem Blue-Cross | Medicare Advantage, PPO, EPO |
| WPW | Indiana | Anthem BCBS of Indiana | Traditional Indemnity, High-Deductible Health Plan (HDHP), HMO |
| WPX | California | Anthem Blue-Cross | Medicaid, POS, PPO |
| WPY | California | Anthem Blue-Cross | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WPZ | South Dakota/Iowa | Wellmark BCBS | HMO, Traditional Indemnity, POS |
| WQB | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | High-Deductible Health Plan (HDHP), Medicaid, EPO |
| WQC | Rhose Island | BCBS of Rhose Island | PPO, Medicare Advantage, HMO |
| WQD | New York (Western) | BCBS of Western New York | Traditional Indemnity, POS, High-Deductible Health Plan (HDHP) |
| WQE | Pennsylvania | Highmark BCBS of Pennsylvania | Medicaid, EPO, PPO |
| WQF | Virginia | Anthem BCBS of Virginia | HMO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WQG | Pennsylvania | Highmark BCBS of Pennsylvania | POS, Traditional Indemnity, EPO |
| WQH | Pennsylvania | Highmark BCBS of Pennsylvania | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WQI | Pennsylvania | Highmark BCBS of Pennsylvania | Medicare Advantage, HMO, Traditional Indemnity |
| WQJ | New York (Western) | BCBS of Western New York | High-Deductible Health Plan (HDHP), POS, PPO |
| WQK | New York (Western) | BCBS of Western New York | Medicaid, Traditional Indemnity, EPO |
| WQM | Wisconsin | Anthem BCBS of Wisconsin | HMO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WQN | Illinois | BCBS of Illinois | POS, PPO, Traditional Indemnity |
| WQO | New York (Western) | BCBS of Western New York | High-Deductible Health Plan (HDHP), Medicaid, EPO |
| WQP | Ohio | Anthem BCBS of Ohio | Medicare Advantage, HMO, POS |
| WQQ | New York (Western) | BCBS of Western New York | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| WQR | Pennsylvania | Highmark BCBS of Pennsylvania | Medicaid, EPO, HMO |
| WQT | South Carolina | BCBS of South Carolina | High-Deductible Health Plan (HDHP), POS, Medicare Advantage |
| WQU | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, PPO, EPO |
| WQV | Minnesota | BCBS of Minnesota | Medicaid, High-Deductible Health Plan (HDHP), HMO |
| WQW | South Dakota/Iowa | Wellmark BCBS | POS, Medicare Advantage, Traditional Indemnity |
| WQX | California | Blue Shield of California | EPO, PPO, High-Deductible Health Plan (HDHP) |
| WQY | Ohio | Anthem BCBS of Ohio | HMO, Medicaid, POS |
| WQZ | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Traditional Indemnity, Medicare Advantage |
| WRA | South Dakota/Iowa | Wellmark BCBS | PPO, EPO, HMO |
| WRC | New Jersey | Horizon BCBS of New Jersey | Medicaid, High-Deductible Health Plan (HDHP), POS |
| WRD | New York | Blue Shield of Northeastern New York | Traditional Indemnity, Medicare Advantage, PPO |
| WRE | Kentucky | Anthem BCBS of Kentucky | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WRF | Massachusetts | BCBS of Massachusetts | Medicaid, POS, Traditional Indemnity |
| WRG | Ohio | Anthem BCBS of Ohio | Medicare Advantage, PPO, EPO |
| WRI | Alabama | BCBS of Alabama | High-Deductible Health Plan (HDHP), HMO, POS |
| WRJ | South Carolina | BCBS of South Carolina | Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP) |
| WRK | Rhode Island | BCBS of Rhode Island | PPO, Medicare Advantage, EPO |
| WRL | Oregon/Idaho/Utah/Washington | Regence BCBS | HMO, POS, Traditional Indemnity |
| WRM | Pennsylvania | Highmark BCBS of Pennsylvania | High-Deductible Health Plan (HDHP), Medicaid, PPO |
| WRN | Oregon/Idaho/Utah/Washington | Regence BCBS | HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WRO | Georgia | Anthem BCBS of Georgia | PPO, Medicaid, EPO |
| WRQ | Georgia | Anthem BCBS of Georgia | Medicare Advantage, POS, Traditional Indemnity |
| WRR | Missouri | Anthem BCBS of Missouri | High-Deductible Health Plan (HDHP), HMO, PPO |
| WRS | California | Anthem Blue-Cross | EPO, Medicaid, Medicare Advantage |
| WRT | Idaho | Blue Cross of Idaho | POS, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WRU | South Dakota/Iowa | Wellmark BCBS | HMO, PPO, EPO |
| WRV | Alabama | BCBS of Alabama | Medicaid, High-Deductible Health Plan (HDHP), POS |
| WRW | Rhode Island | BCBS of Rhode Island | Traditional Indemnity, Medicare Advantage, HMO |
| WRX | California | Anthem Blue-Cross | PPO, EPO, High-Deductible Health Plan (HDHP) |
| WRY | Georgia | Anthem BCBS of Georgia | POS, Medicaid, Traditional Indemnity |
| WRZ | Georgia | Anthem BCBS of Georgia | High-Deductible Health Plan (HDHP), Medicare Advantage, PPO |
| WSA | Arkansas | Blue-Advantage of Arkansas | EPO, HMO, POS |
| WSB | Minnesota | BCBS of Minnesota | Medicaid, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WSC | Illinois | BCBS of Illinois | HMO, POS, Medicare Advantage |
| WSD | Wisconsin | Anthem BCBS of Wisconsin | PPO, EPO, High-Deductible Health Plan (HDHP) |
| WSE | Arizona | BCBS of Arizona | Traditional Indemnity, Medicaid, POS |
| WSF | Arkansas | Arkansas BCBS | High-Deductible Health Plan (HDHP), HMO, Medicare Advantage |
| WSG | Ohio | Anthem BCBS of Ohio | EPO, PPO, Traditional Indemnity |
| WSH | Pennsylvania | Highmark BCBS | Medicaid, High-Deductible Health Plan (HDHP), HMO |
| WSI | North Carolina | BCBS of North Carolina | POS, Medicare Advantage, EPO |
| WSJ | California | Anthem Blue-Cross | High-Deductible Health Plan (HDHP), Traditional Indemnity, PPO |
| WSK | Nevada | Anthem BCBS of Nevada | HMO, Medicaid, POS |
| WSL | South Dakota/Iowa | Wellmark BCBS | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WSM | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, PPO, HMO |
| WSN | South Carolina | BCBS of South Carolina | POS, EPO, Medicaid |
| WSO | Ohio | Anthem BCBS of Ohio | High-Deductible Health Plan (HDHP), Traditional Indemnity, Medicare Advantage |
| WSP | Indiana | Anthem BCBS of Indiana | PPO, HMO, POS |
| WSQ | Massachusetts | BCBS of Massachusetts | EPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WSS | New York (Western) | BCBS of Western New York | Medicare Advantage, Traditional Indemnity, POS |
| WST | Massachusetts | BCBS of Massachusetts | HMO, PPO, EPO |
| WSU | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Medicaid, Traditional Indemnity |
| WSV | South Dakota/Iowa | Wellmark BCBS | POS, Medicare Advantage, HMO |
| WSW | Illinois | BCBS of Illinois | EPO, High-Deductible Health Plan (HDHP), PPO |
| WSX | Minnesota | BCBS of Minnesota | Traditional Indemnity, Medicaid, POS |
| WSY | Ohio | Anthem BCBS of Ohio | High-Deductible Health Plan (HDHP), HMO, Medicare Advantage |
| WSZ | Illinois | BCBS of Illinois | PPO, EPO, Traditional Indemnity |
| WTA | Wisconsin | Anthem BCBS of Wisconsin | Medicaid, High-Deductible Health Plan (HDHP), HMO |
| WTB | South Dakota/Iowa | Wellmark BCBS | POS, Medicare Advantage, EPO |
| WTC | Alaska | Premera BCBS of Alaska | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| WTD | New York (Western) | BCBS of Western New York | Medicaid, POS, EPO |
| WTE | Illinois | BCBS of Illinois | HMO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WTF | Nebraska | BCBS of Nebraska | PPO, Traditional Indemnity, POS |
| WTG | Oregon/Idaho/Utah/Washington | Regence BCBS | EPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WTH | Illinois | BCBS of Illinois | Medicare Advantage, HMO, PPO |
| WTI | Virginia | Anthem BCBS of Virginia | High-Deductible Health Plan (HDHP), Traditional Indemnity, EPO |
| WTK | California | Anthem Blue Cross of California | POS, Medicaid, HMO |
| WTM | Illinois | BCBS of Illinois | PPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WTN | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, EPO, POS |
| WTO | Arkansas | Arkansas BCBS | HMO, Medicaid, High-Deductible Health Plan (HDHP) |
| WTP | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Medicare Advantage, PPO, Traditional Indemnity |
| WTQ | Alabama | BCBS of Alabama | EPO, POS, Medicaid |
| WTR | Illinois | BCBS of Illinois | High-Deductible Health Plan (HDHP), HMO, Medicare Advantage |
| WTS | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| WTT | Alaska | Premera BCBS of Alaska | Medicaid, EPO, POS |
| WTU | Alaska | Premera BCBS of Alaska | HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WTV | Alaska | Premera BCBS of Alaska | Medicare Advantage, PPO, EPO |
| WTW | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | POS, Medicaid, High-Deductible Health Plan (HDHP) |
| WTZ | Illinois | BCBS of Illinois | Traditional Indemnity, HMO, PPO |
| WUA | Michigan | BCBS of Michigan | High-Deductible Health Plan (HDHP), EPO, Medicare Advantage |
| WUB | Texas | BCBS of Texas | Medicaid, POS, Traditional Indemnity |
| WUC | New York | Empire BCBS of New York | PPO, HMO, High-Deductible Health Plan (HDHP) |
| WUE | California | Blue-Shield of California | EPO, Medicare Advantage, Medicaid |
| WUF | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Traditional Indemnity, POS |
| WUG | New Jersey | Horizon BCBS of New Jersey | HMO, PPO, EPO |
| WUH | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Medicaid, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WUI | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, POS, HMO |
| WUJ | Rhode Island | BCBS of Rhode Island | EPO, PPO, High-Deductible Health Plan (HDHP) |
| WUK | Indiana | Anthem BCBS of Indiana | POS, Traditional Indemnity, Medicaid |
| WUL | Indiana | Anthem BCBS of Indiana | HMO, Medicare Advantage, EPO |
| WUM | Pennsylvania | Highmark BCBS of Pennsylvania | High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity |
| WUN | North Carolina | BCBS of North Carolina | Medicaid, HMO, POS |
| WUO | California | Blue-Shield of California | EPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WUP | California | Anthem Blue Cross of California | PPO, Traditional Indemnity, HMO |
| WUQ | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Medicaid, EPO |
| WUR | New Jersey | Horizon BCBS of New Jersey | Medicare Advantage, POS, PPO |
| WUS | Colorado | Anthem BCBS of Colorado | HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WUT | Indiana | Anthem BCBS of Indiana | EPO, Medicaid, POS |
| WUU | South Carolina | BCBS of South Carolina | High-Deductible Health Plan (HDHP), Medicare Advantage, PPO |
| WUV | Massachusetts | BCBS of Massachusetts | Traditional Indemnity, HMO, EPO |
| WUW | California | Anthem Blue-Cross | POS, Medicaid, High-Deductible Health Plan (HDHP) |
| WUX | Indiana | Anthem BCBS of Indiana | PPO, Medicare Advantage, Traditional Indemnity |
| WUY | Idaho | Blue Cross of Idaho | EPO, HMO, High-Deductible Health Plan (HDHP) |
| WVA | Idaho | Blue-Cross of Idaho | Medicaid, POS, PPO |
| WVC | Wisconsin | Anthem BCBS of Wisconsin | High-Deductible Health Plan (HDHP), Traditional Indemnity, Medicare Advantage |
| WVD | Florida | Florida-Blue | HMO, EPO, POS |
| WVE | Illinois | BCBS of Illinois | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WVG | South Carolina | BCBS of South Carolina | Traditional Indemnity, Medicare Advantage, EPO |
| WVH | West Virginia | Highmark BCBS of West Virginia | High-Deductible Health Plan (HDHP), POS, HMO |
| WVI | California | Blue-Shield of California | Medicaid, PPO, Traditional Indemnity |
| WVJ | Georgia | BCBS of Georgia | HMO, PPO, Traditional Indemnity |
| WVK | North Carolina | BCBS of North Carolina | EPO, High-Deductible Health Plan (HDHP), Medicaid |
| WVL | Alabama | BCBS of Alabama | POS, Medicare Advantage, HMO |
| WVM | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), Traditional Indemnity, EPO |
| WVN | California | Anthem Blue Cross of California | Medicaid, PPO, POS |
| WVO | Arkansas | Arkansas BCBS | Medicare Advantage, HMO, High-Deductible Health Plan (HDHP) |
| WVP | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | EPO, Traditional Indemnity, PPO |
| WVR | Georgia | Anthem BCBS of Georgia | HMO, Medicare Advantage, EPO |
| WVS | California | Blue-Shield of California | Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO |
| WVT | Pennsylvania | Highmark BCBS of Pennsylvania | Medicaid, POS, HMO |
| WVU | Kentucky | Anthem BCBS of Kentucky | PPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WVV | Illinois | BCBS of Illinois | EPO, Traditional Indemnity, POS |
| WVX | Idaho | Blue-Cross of Idaho | Medicare Advantage, PPO, EPO |
| WVY | Colorado | Anthem BCBS of Colorado | Traditional Indemnity, High-Deductible Health Plan (HDHP), POS |
| WVZ | South Dakota/Iowa | Wellmark BCBS | Medicaid, HMO, PPO |
| WWA | New York | Empire BCBS of New York | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WWB | Massachusetts | BCBS of Massachusetts | Traditional Indemnity, POS, HMO |
| WWC | Massachusetts | BCBS of Massachusetts | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WWD | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, EPO, Traditional Indemnity |
| WWE | South Dakota/Iowa | Wellmark BCBS | HMO, POS, PPO |
| WWF | Texas | BCBS of Texas | High-Deductible Health Plan (HDHP), Medicaid, EPO |
| WWG | Alabama | BCBS of Alabama | Traditional Indemnity, Medicare Advantage, HMO |
| WWH | Texas | BCBS of Texas | POS, PPO, High-Deductible Health Plan (HDHP) |
| WWI | Alaska | Premera BCBS of Alaska | EPO, Medicaid, Traditional Indemnity |
| WWJ | Ohio | Anthem BCBS of Ohio | HMO, Medicare Advantage, POS |
| WWK | Ohio | Anthem BCBS of Ohio | PPO, High-Deductible Health Plan (HDHP), EPO |
| WWM | Arkansas | Blue-Advantage of Arkansas | Medicaid, Traditional Indemnity, HMO |
| WWN | Nebraska | BCBS of Nebraska | High-Deductible Health Plan (HDHP), POS, Medicare Advantage |
| WWO | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | PPO, EPO, Traditional Indemnity |
| WWP | California | Anthem Blue-Cross | HMO, Medicaid, High-Deductible Health Plan (HDHP) |
| WWQ | Wisconsin | Anthem BCBS of Wisconsin | Medicare Advantage, POS, PPO |
| WWR | South Dakota/Iowa | Wellmark BCBS | Traditional Indemnity, EPO, HMO |
| WWS | California | Anthem Blue-Cross | High-Deductible Health Plan (HDHP), Medicaid, POS |
| WWT | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | PPO, Medicare Advantage, EPO |
| WWU | Massachusetts | BCBS of Massachusetts | HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| WWV | Texas | BCBS of Texas | Medicaid, POS, PPO |
| WWW | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | EPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WWX | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Traditional Indemnity, HMO, POS |
| WWY | Massachusetts | BCBS of Massachusetts | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| WWZ | Michigan | BCBS of Michigan | Medicare Advantage, EPO, Traditional Indemnity |
| WXA | Wisconsin | Anthem BCBS of Wisconsin | HMO, POS, High-Deductible Health Plan (HDHP) |
| WXB | South Dakota/Iowa | Wellmark BCBS | PPO, Medicaid, EPO |
| WXC | Texas | BCBS of Texas | Traditional Indemnity, Medicare Advantage, HMO |
| WXD | Texas | BCBS of Texas | High-Deductible Health Plan (HDHP), POS, PPO |
| WXE | Nebraska | BCBS of Nebraska | Medicaid, EPO, Traditional Indemnity |
| WXF | Texas | BCBS of Texas | HMO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WXG | Texas | BCBS of Texas | POS, PPO, EPO |
| WXH | South Carolina | BCBS of South Carolina | Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP) |
| WXJ | Oregon/Idaho/Utah/Washington | Regence BCBS | Medicare Advantage, HMO, POS |
| WXK | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity |
| WXL | Minnesota | BCBS of Minnesota | Medicaid, EPO, HMO |
| WXM | Pennsylvania | Highmark BCBS of Pennsylvania | POS, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WXN | Illinois | BCBS of Illinois | Traditional Indemnity, PPO, EPO |
| WXO | Colorado | Anthem BCBS of Colorado | HMO, Medicaid, High-Deductible Health Plan (HDHP) |
| WXP | Missouri | Anthem BCBS of Missouri | Medicare Advantage, POS, PPO |
| WXQ | South Dakota/Iowa | Wellmark BCBS | EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WXR | Texas | BCBS of Texas | Medicaid, HMO, POS |
| WXS | Tennessee | BCBS of Tennessee | PPO, Medicare Advantage, EPO |
| WXT | California | Blue Shield of California | High-Deductible Health Plan (HDHP), Traditional Indemnity, HMO |
| WXU | Texas | BCBS of Texas | POS, Medicaid, PPO |
| WXV | Michigan | BCBS of Michigan | EPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WXW | California | Blue Shield of California | Traditional Indemnity, HMO, POS |
| WXX | Texas | BCBS of Texas | Medicaid, PPO, EPO |
| WXY | California | Anthem Blue-Cross | Medicare Advantage, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| WXZ | Florida | Florida-Blue | HMO, POS, PPO |
| WYB | Illinois | BCBS of Illinois | High-Deductible Health Plan (HDHP), EPO, Medicaid |
| WYC | California | Anthem Blue-Cross | Traditional Indemnity, Medicare Advantage, HMO |
| WYD | Virginia | Anthem BCBS of Virginia | PPO, High-Deductible Health Plan (HDHP), POS |
| WYE | New Jersey | Horizon BCBS of New Jersey | Medicaid, EPO, Traditional Indemnity |
| WYF | South Dakota/Iowa | Wellmark BCBS | High-Deductible Health Plan (HDHP), HMO, Medicare Advantage |
| WYG | Ohio | Anthem BCBS of Ohio | POS, PPO, EPO |
| WYH | Illinois | BCBS of Illinois | Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicaid |
| WYI | Michigan | BCBS of Michigan | Medicare Advantage, HMO, POS |
| WYJ | Virginia | Anthem BCBS of Virginia | EPO, PPO, Traditional Indemnity |
| WYK | Virginia | Anthem BCBS of Virginia | High-Deductible Health Plan (HDHP), Medicaid, HMO |
| WYL | California | Anthem Blue-Cross | POS, Medicare Advantage, PPO |
| WYM | Illinois | BCBS of Illinois | Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP) |
| WYO | Michigan | BCBS of Michigan | HMO, Medicaid, POS |
| WYP | Washington | Premera Blue Cross | PPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WYQ | Virginia | Anthem BCBS of Virginia | EPO, Traditional Indemnity, HMO |
| WYR | Arkansas | Arkansas BCBS | Medicaid, POS, PPO |
| WYS | Alabama | BCBS of Alabama | High-Deductible Health Plan (HDHP), Medicare Advantage, EPO |
| WYT | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP) |
| WYU | Illinois | BCBS of Illinois | POS, PPO, Medicaid |
| WYV | Washington | Regence BCBS of Washington | Medicare Advantage, EPO, Traditional Indemnity |
| WYW | Idaho | Blue-Cross of Idaho | HMO, High-Deductible Health Plan (HDHP), POS |
| WYX | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | Medicaid, PPO, EPO |
| WYY | Oklahoma | BCBS of Oklahoma | High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity |
| WYZ | Florida | Florida-Blue | POS, HMO, PPO |
| WZA | Illinois | BCBS of Illinois | EPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WZB | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, Medicare Advantage, HMO |
| WZC | South Dakota/Iowa | Wellmark BCBS | PPO, POS, EPO |
| WZD | Wisconsin | Anthem BCBS of Wisconsin | HMO, PPO, Traditional Indemnity |
| WZF | Maryland/District of Columbia/Northern Virginia | Carefirst BCBS | POS, Medicare Advantage, HMO |
| WZG | Texas | BCBS of Texas | High-Deductible Health Plan (HDHP), Traditional Indemnity, EPO |
| WZH | Alaska | Premera BCBS of Alaska | Medicaid, PPO, POS |
| WZI | California | Blue-Shield of California | Medicare Advantage, HMO, High-Deductible Health Plan (HDHP) |
| WZK | Washington | Regence BCBS of Washington | High-Deductible Health Plan (HDHP), POS, Medicaid |
| WZL | Wisconsin | Anthem BCBS of Wisconsin | HMO, Medicare Advantage, EPO |
| WZM | Ohio | Anthem BCBS of Ohio | Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO |
| WZN | South Dakota/Iowa | Wellmark BCBS | Medicaid, POS, HMO |
| WZO | Oregon/Idaho/Utah/Washington | Regence BCBS | PPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| WZP | Wisconsin | Anthem BCBS of Wisconsin | EPO, Traditional Indemnity, POS |
| WZQ | Oregon/Idaho/Utah/Washington | Regence BCBS | High-Deductible Health Plan (HDHP), HMO, Medicaid |
| WZR | Colorado | Anthem BCBS of Colorado | Medicare Advantage, PPO, EPO |
| WZS | Colorado | Anthem BCBS of Colorado | Traditional Indemnity, High-Deductible Health Plan (HDHP), POS |
| WZT | Colorado | Anthem BCBS of Colorado | Medicaid, HMO, PPO |
| WZU | Wisconsin | Anthem BCBS of Wisconsin | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| WZV | Wisconsin | Anthem BCBS of Wisconsin | Traditional Indemnity, POS, HMO |
| WZW | South Carolina | BCBS of South Carolina | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| WZX | South Dakota/Iowa | Wellmark BCBS | Medicare Advantage, EPO, Traditional Indemnity |
| WZY | Ohio | Anthem BCBS of Ohio | HMO, POS, PPO |
| WZZ | Minnesota | BCBS of Minnesota | High-Deductible Health Plan (HDHP), Medicaid, EPO |
Final Thought
In this post, we’ve covered the BCBS Alpha Prefix list from WAA to WZZ. These prefixes help identify the state and company for different health plans.
To explore more prefixes, check out the prefixes from XAA to XZZ. Understanding these codes ensures smooth billing processes. Keep this list handy for future reference.