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BCBS Alpha Numeric Prefix from C2A to C9Z

BCBS Alpha Numeric Prefixes are three-character combinations of letters and numbers found at the beginning of the identification number on Blue Cross Blue Shield insurance cards. They help in identifying the health plans of patients along with their insurance companies.

This blog will cover the alpha numeric prefixes ranging from C2A to C9Z and list down their applicable state, insurance company name, and type of health plans. Continue reading and let Health Quest Billing find the right alpha numeric prefix for you.

BCBS Alpha Numeric Prefix from C2A to C9Z – Latest Insights

BCBS Prefix State Company Name Types Of Health Plan
C2A Texas Blue-Cross Blue-Shield of Texas HMO, Medicare Advantage, PPO
C2B Pennsylvania Highmark BCBS of Pennsylvania High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity
C2C New York (Northeastern) Blue-Shield of Northeastern New York Medicaid, POS, High-Deductible Health Plan (HDHP)
C2E Alaska Premera Blue-Cross of Alaska PPO, Traditional Indemnity, EPO
C2F Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania HMO, POS, Medicaid
C2G Minnesota Blue-Cross Blue-Shield of Minnesota Medicare Advantage, High-Deductible Health Plan (HDHP), Traditional Indemnity
C2H Alabama Blue-Cross Blue-Shield of Alabama EPO, PPO, Medicaid
C2I Pennsylvania Highmark Blue-Shield of Pennsylvania POS, High-Deductible Health Plan (HDHP), Medicare Advantage
C2J California Anthem Blue-Cross Traditional Indemnity, HMO, POS
C2K Minnesota Blue-Cross Blue-Shield of Minnesota Medicaid, EPO, PPO
C2L Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity
C2M California Anthem Blue-Cross POS, HMO, EPO
C2N Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania Medicaid, PPO, High-Deductible Health Plan (HDHP)
C2O Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania Traditional Indemnity, Medicare Advantage, POS
C2P Illinois Blue-Cross Blue-Shield of Illinois EPO, HMO, Medicaid
C2Q Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
C2R Illinois Blue-Cross Blue-Shield of Illinois Medicare Advantage, POS, EPO
C2S Illinois Blue-Cross Blue-Shield of Illinois HMO, Traditional Indemnity, Medicaid
C2T Alabama Blue-Cross Blue-Shield of Alabama High-Deductible Health Plan (HDHP), PPO, POS
C2U Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania EPO, Medicaid, Medicare Advantage
C2V Alaska Premera Blue-Cross of Alaska Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP)
C2W Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield POS, PPO, EPO
C2X Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield Medicaid, Medicare Advantage, Traditional Indemnity
C2Y Minnesota Blue-Cross Blue-Shield of Minnesota High-Deductible Health Plan (HDHP), HMO, POS
C2Z California Anthem Blue-Cross EPO, PPO, Medicaid
C3A Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield Medicare Advantage, Traditional Indemnity, High-Deductible Health Plan (HDHP)
C3B Wisconsin Anthem Blue-Cross Blue-Shield of Wisconsin POS, HMO, PPO
C3C Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield Traditional Indemnity, Medicaid, EPO
C3D Alaska Premera Blue-Cross of Alaska High-Deductible Health Plan (HDHP), Medicare Advantage, POS
C3E Texas Blue-Cross Blue-Shield of Texas PPO, HMO, Traditional Indemnity
C3F Pennsylvania Highmark BCBS of Pennsylvania Medicaid, EPO, High-Deductible Health Plan (HDHP)
C3G California Anthem Blue-Cross Medicare Advantage, POS, PPO
C3H Alabama Blue-Cross Blue-Shield of Alabama Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicaid
C3I California Anthem Blue-Cross EPO, HMO, Medicare Advantage
C3J Indiana Anthem Blue-Cross Blue-Shield of Indiana POS, PPO, High-Deductible Health Plan (HDHP)
C3K Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania Medicaid, Traditional Indemnity, EPO
C3L Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania High-Deductible Health Plan (HDHP), Medicare Advantage, HMO
C3M Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania PPO, POS, Medicaid
C3N Texas Blue-Cross Blue-Shield of Texas Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
C3O Virginia Anthem Blue-Cross Blue-Shield of Virginia Medicare Advantage, HMO, POS
C3P Alaska Premera Blue-Cross of Alaska EPO, Medicaid, PPO
C3Q Michigan Blue-Cross Blue-Shield of Michigan High-Deductible Health Plan (HDHP), Traditional Indemnity, Medicare Advantage
C3R Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania HMO, POS, EPO
C3S Virginia Anthem Blue-Cross Blue-Shield of Virginia Medicaid, PPO, High-Deductible Health Plan (HDHP)
C3T Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield Traditional Indemnity, Medicare Advantage, HMO
C3U Wisconsin Anthem Blue-Cross Blue-Shield of Wisconsin POS, EPO, Medicaid
C3V Illinois Blue-Cross Blue-Shield of Illinois High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
C3W Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield Medicare Advantage, HMO, POS
C3X Wisconsin Anthem Blue-Cross Blue-Shield of Wisconsin EPO, Medicaid, High-Deductible Health Plan (HDHP)
C3Y New York Empire Blue-Cross Blue-Shield of New York PPO, Traditional Indemnity, Medicare Advantage
C3Z New York Empire Blue-Cross Blue-Shield of New York HMO, POS, EPO
C4A Alaska Premera Blue-Cross Blue-Shield of Alaska High-Deductible Health Plan (HDHP), Medicaid, Traditional Indemnity
C4B Virginia Anthem Blue-Cross Blue-Shield of Virginia Medicare Advantage, PPO, POS
C4C Texas Blue-Cross Blue-Shield of Texas EPO, High-Deductible Health Plan (HDHP), HMO
C4D New York Empire Blue-Cross Blue-Shield of New York Medicaid, Traditional Indemnity, PPO
C4E Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania POS, Medicare Advantage, EPO
C4F Virginia Anthem Blue-Cross Blue-Shield of Virginia High-Deductible Health Plan (HDHP), HMO, Medicaid
C4G New Hampshire Anthem Blue-Cross Blue-Shield of New Hampshire Traditional Indemnity, PPO, Medicare Advantage
C4H Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield EPO, POS, High-Deductible Health Plan (HDHP)
C4I Western New York Highmark Blue-Cross Blue-Shield of Western New York Medicaid, Traditional Indemnity, HMO
C4J New Jersey Horizon Blue-Cross Blue-Shield of New Jersey PPO, Medicare Advantage, EPO
C4K Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania High-Deductible Health Plan (HDHP), POS, Medicaid
C4L Texas Blue-Cross Blue-Shield of Texas Traditional Indemnity, HMO, PPO
C4M New York Empire Blue-Cross Blue-Shield of New York Medicare Advantage, EPO, High-Deductible Health Plan (HDHP)
C4N Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania POS, Medicaid, Traditional Indemnity
C4P Texas Blue-Cross Blue-Shield of Texas PPO, High-Deductible Health Plan (HDHP), HMO
C4Q Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania EPO, Medicare Advantage, POS
C4R Alaska Premera Blue-Cross Blue-Shield of Alaska Medicaid, Traditional Indemnity, PPO
C4S Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield High-Deductible Health Plan (HDHP), HMO, Medicare Advantage
C4T Ohio Anthem Blue-Cross Blue-Shield of Ohio Traditional Indemnity, EPO, POS
C4U Oklahoma Blue-Cross Blue-Shield of Oklahoma PPO, Medicaid, High-Deductible Health Plan (HDHP)
C4V Georgia Anthem Blue-Cross Blue-Shield of Georgia HMO, Medicare Advantage, Traditional Indemnity
C4W New York (Western) Blue-Cross Blue-Shield of Western New York EPO, POS, PPO
C4X Texas Blue-Cross Blue-Shield of Texas High-Deductible Health Plan (HDHP), Medicaid, Medicare Advantage
C4Y Texas Blue-Cross Blue-Shield of Texas Traditional Indemnity, HMO, EPO
C4Z Tennessee Blue-Cross Blue-Shield of Tennessee POS, PPO, High-Deductible Health Plan (HDHP)
C5A California Anthem Blue-Cross Medicaid, Medicare Advantage, Traditional Indemnity
C5B Illinois Blue-Cross Blue-Shield of Illinois HMO, EPO, POS
C5C Arkansas Arkansas Blue-Cross Blue-Shield PPO, High-Deductible Health Plan (HDHP), Medicaid
C5D Illinois Blue-Cross Blue-Shield of Illinois EPO, Medicare Advantage, Traditional Indemnity
C5E Pennsylvania Highmark Blue-Cross Blue-Shield of Pennsylvania POS, HMO, PPO
C5F Texas Blue-Cross Blue-Shield of Texas Medicaid, High-Deductible Health Plan (HDHP), Medicare Advantage
C5G Indiana Anthem Blue-Cross Blue-Shield of Indiana Traditional Indemnity, EPO, POS
C5H Indiana Anthem Blue-Cross Blue-Shield of Indiana PPO, Medicaid, HMO
C5J Indiana Anthem Blue-Cross Blue-Shield of Indiana High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity
C5K New York (Northeastern) Blue-Shield of Northeastern New York POS, EPO, PPO
C5L Illinois Blue-Cross Blue-Shield of Illinois Medicaid, HMO, High-Deductible Health Plan (HDHP)
C5M Georgia Anthem Blue-Cross Blue-Shield of Georgia Medicare Advantage, Traditional Indemnity, EPO
C5N Illinois Blue-Cross Blue-Shield of Illinois PPO, POS, Medicaid
C5P Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield HMO, High-Deductible Health Plan (HDHP), Medicare Advantage
C5Q Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania Traditional Indemnity, EPO, POS
C5R Connecticut Anthem Blue-Cross Blue-Shield of Connecticut Medicaid, PPO, HMO
C5S Colorado Anthem Blue-Cross Blue-Shield of Colorado High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity
C5T Missouri Anthem Blue-Cross Blue-Shield of Missouri POS, EPO, High-Deductible Health Plan (HDHP)
C5U Colorado Anthem Blue-Cross Blue-Shield of Colorado PPO, Medicaid, Traditional Indemnity
C5V Texas Blue-Cross Blue-Shield of Texas Medicare Advantage, HMO, POS
C5W Georgia Anthem Blue-Cross Blue-Shield of Georgia EPO, High-Deductible Health Plan (HDHP), Medicaid
C5X Colorado Anthem Blue-Cross Blue-Shield of Colorado Traditional Indemnity, PPO, Medicare Advantage
C5Y Oklahoma Blue-Cross Blue-Shield of Oklahoma HMO, POS, EPO
C5Z New York (Western) Blue-Cross Blue-Shield of Western New York Medicaid, High-Deductible Health Plan (HDHP), Traditional Indemnity
C6A California Anthem Blue-Cross PPO, Medicare Advantage, HMO
C6B New Hampshire Anthem Blue-Cross Blue-Shield of New Hampshire EPO, POS, PPO
C6C Virginia Anthem Blue-Cross Blue-Shield of Virginia High-Deductible Health Plan (HDHP), Medicaid, Traditional Indemnity
C6D New Hampshire Anthem Blue-Cross Blue-Shield of New Hampshire Medicare Advantage, HMO, EPO
C6E New Hampshire Anthem Blue-Cross Blue-Shield of New Hampshire HMO, PPO, Medicaid
C6F Illinois Blue-Cross Blue-Shield of Illinois High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity
C6G New Hampshire Anthem Blue-Cross Blue-Shield of New Hampshire Medicare Advantage, POS, PPO
C6H Virginia Anthem Blue-Cross Blue-Shield of Virginia Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP)
C6J Illinois Blue-Cross Blue-Shield of Illinois EPO, Medicare Advantage, POS
C6K Indiana Anthem Blue-Cross Blue-Shield of Indiana HMO, Traditional Indemnity, PPO
C6L New Jersey Horizon Blue-Cross Blue-Shield of New Jersey High-Deductible Health Plan (HDHP), Medicaid, EPO
C6M Michigan Blue-Cross Blue-Shield of Michigan POS, Medicare Advantage, HMO
C6N Illinois Blue-Cross Blue-Shield of Illinois Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO
C6P Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield Medicaid, EPO, POS
C6Q Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania Medicare Advantage, HMO, Traditional Indemnity
C6R New York Empire Blue-Cross Blue-Shield of New York PPO, High-Deductible Health Plan (HDHP), Medicaid
C6S Virginia Anthem Blue-Cross Blue-Shield of Virginia EPO, POS, Medicare Advantage
C6T Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
C6U Illinois Blue-Cross Blue-Shield of Illinois Medicaid, PPO, EPO
C6V Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield High-Deductible Health Plan (HDHP), Medicare Advantage, POS
C6W Georgia Anthem Blue-Cross Blue-Shield of Georgia Traditional Indemnity, HMO, PPO
C6X Connecticut Anthem Blue-Cross Blue-Shield of Connecticut EPO, Medicaid, High-Deductible Health Plan (HDHP)
C6Y Virginia Anthem Blue-Cross Blue-Shield of Virginia POS, Medicare Advantage, Traditional Indemnity
C6Z Indiana Anthem Blue-Cross Blue-Shield of Indiana HMO, PPO, High-Deductible Health Plan (HDHP)
C7A California Anthem Blue-Cross Medicaid, EPO, Medicare Advantage
C7B Illinois Blue-Cross Blue-Shield of Illinois Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
C7C Minnesota Blue-Cross Blue-Shield of Minnesota POS, HMO, EPO
C7D Illinois Blue-Cross Blue-Shield of Illinois Medicaid, Medicare Advantage, Traditional Indemnity
C7E Colorado Anthem Blue-Cross Blue-Shield of Colorado PPO, High-Deductible Health Plan (HDHP), HMO
C7F Illinois Blue-Cross Blue-Shield of Illinois EPO, POS, Medicaid
C7G California Anthem Blue-Cross Medicare Advantage, Traditional Indemnity, PPO
C7H Illinois Blue-Cross Blue-Shield of Illinois High-Deductible Health Plan (HDHP), HMO, EPO
C7J California Anthem Blue-Cross POS, Medicaid, PPO
C7K Colorado Anthem Blue-Cross Blue-Shield of Colorado Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicare Advantage
C7L Illinois Blue-Cross Blue-Shield of Illinois EPO, HMO, POS
C7M Wisconsin Anthem Blue-Cross Blue-Shield of Wisconsin Medicaid, PPO, Traditional Indemnity
C7N Wisconsin Anthem Blue-Cross Blue-Shield of Wisconsin High-Deductible Health Plan (HDHP), Medicare Advantage, HMO
C7O Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield EPO, POS, PPO
C7P Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP)
C7Q Georgia Anthem Blue-Cross Blue-Shield of Georgia Medicare Advantage, HMO, EPO
C7R Texas Blue-Cross Blue-Shield of Texas POS, PPO, Traditional Indemnity
C7S Minnesota Blue-Cross Blue-Shield of Minnesota Medicaid, High-Deductible Health Plan (HDHP), Medicare Advantage
C7T Ohio Anthem Blue-Cross Blue-Shield of Ohio EPO, HMO, POS
C7U Illinois Blue-Cross Blue-Shield of Illinois PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
C7V Texas Blue-Cross Blue-Shield of Texas Medicaid, Medicare Advantage, EPO
C7W Colorado Anthem Blue-Cross Blue-Shield of Colorado HMO, POS, PPO
C7X Colorado Anthem Blue-Cross Blue-Shield of Colorado High-Deductible Health Plan (HDHP), Traditional Indemnity, Medicaid
C7Y Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield EPO, Medicare Advantage, HMO
C7Z Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield POS, PPO, High-Deductible Health Plan (HDHP)
C8A California Anthem Blue-Cross Traditional Indemnity, Medicaid, EPO
C8B Illinois Blue-Cross Blue-Shield of Illinois Medicare Advantage, HMO, POS
C8C Missouri Anthem Blue-Cross Blue-Shield of Missouri High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
C8D Missouri Anthem Blue-Cross Blue-Shield of Missouri Medicaid, EPO, HMO
C8E Nevada Anthem Blue-Cross Blue-Shield of Nevada Medicare Advantage, POS, PPO
C8F Massachusetts Blue-Cross Blue-Shield of Massachusetts Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicaid
C8G Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield EPO, HMO, Medicare Advantage
C8H Illinois Blue-Cross Blue-Shield of Illinois High-Deductible Health Plan (HDHP), Traditional Indemnity, POS
C8J New Jersey Horizon Blue-Cross Blue-Shield of New Jersey Medicaid, PPO, EPO
C8K Nevada Anthem Blue-Cross Blue-Shield of Nevada HMO, Medicare Advantage, High-Deductible Health Plan (HDHP)
C8L Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield Traditional Indemnity, POS, Medicaid
C8M Illinois Blue-Cross Blue-Shield of Illinois EPO, High-Deductible Health Plan (HDHP), PPO
C8N Illinois Blue-Cross Blue-Shield of Illinois Medicare Advantage, HMO, Traditional Indemnity
C8P Texas Blue-Cross Blue-Shield of Texas POS, Medicaid, EPO
C8Q California Anthem Blue-Cross High-Deductible Health Plan (HDHP), PPO, Medicare Advantage
C8R Texas Blue-Cross Blue-Shield of Texas Traditional Indemnity, HMO, POS
C8S Minnesota Blue-Cross Blue-Shield of Minnesota Medicaid, EPO, High-Deductible Health Plan (HDHP)
C8T Nevada Anthem Blue-Cross Blue-Shield of Nevada PPO, Medicare Advantage, Traditional Indemnity
C8U Connecticut Anthem Blue-Cross Blue-Shield of Connecticut HMO, POS, Medicaid
C8V California Anthem Blue-Cross High-Deductible Health Plan (HDHP), EPO, PPO
C8W Massachusetts Blue-Cross Blue-Shield of Massachusetts Medicare Advantage, Traditional Indemnity, HMO
C8X Pennsylvania Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania POS, Medicaid, High-Deductible Health Plan (HDHP)
C8Y Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield EPO, PPO, Medicare Advantage
C8Z Connecticut Anthem Blue-Cross Blue-Shield of Connecticut Traditional Indemnity, HMO, POS
C9A New York (Western) Blue-Cross Blue-Shield of Western New York High-Deductible Health Plan (HDHP), Medicaid, EPO
C9B Connecticut Anthem Blue-Cross Blue-Shield of Connecticut Medicare Advantage, PPO, Traditional Indemnity
C9C Connecticut Anthem Blue-Cross Blue-Shield of Connecticut HMO, POS, High-Deductible Health Plan (HDHP)
C9D Oregon/Idaho/Utah/Washington Regence Blue-Cross Blue-Shield EPO, Medicaid, Medicare Advantage
C9E California Anthem Blue-Cross Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
C9F Nevada Anthem Blue-Cross Blue-Shield of Nevada POS, HMO, EPO
C9G Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield Medicaid, Medicare Advantage, Traditional Indemnity
C9H Illinois Blue-Cross Blue-Shield of Illinois PPO, High-Deductible Health Plan (HDHP), HMO
C9I Delaware Highmark Blue-Cross Blue-Shield of Delaware EPO, POS, Medicaid
C9J New Jersey Horizon Blue-Cross Blue-Shield of New Jersey Medicare Advantage, Traditional Indemnity, PPO
C9K New Jersey Horizon Blue-Cross Blue-Shield of New Jersey High-Deductible Health Plan (HDHP), HMO, EPO
C9L New Jersey Horizon Blue-Cross Blue-Shield of New Jersey POS, Medicaid, PPO
C9M Connecticut Anthem Blue-Cross Blue-Shield of Connecticut Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicare Advantage
C9N Illinois Blue-Cross Blue-Shield of Illinois EPO, HMO, POS
C9O Delaware Highmark Blue-Cross Blue-Shield of Delaware Medicaid, PPO, Traditional Indemnity
C9P Texas Blue-Cross Blue-Shield of Texas High-Deductible Health Plan (HDHP), Medicare Advantage, HMO
C9Q New Jersey Horizon Blue-Cross Blue-Shield of New Jersey EPO, POS, PPO
C9R Texas Blue-Cross Blue-Shield of Texas Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP)
C9S Alaska Premera Blue-Cross Blue-Shield of Alaska Medicare Advantage, HMO, EPO
C9T Connecticut Anthem Blue-Cross Blue-Shield of Connecticut POS, PPO, Traditional Indemnity
C9U New Jersey Horizon Blue-Cross Blue-Shield of New Jersey Medicaid, High-Deductible Health Plan (HDHP), Medicare Advantage
C9V New Jersey Horizon Blue-Cross Blue-Shield of New Jersey EPO, HMO, POS
C9W Maryland/District of Columbia/Northern Virginia Carefirst Blue-Cross Blue-Shield PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
C9X Colorado Anthem Blue-Cross Blue-Shield of Colorado Medicaid, Medicare Advantage, EPO
C9Z Texas Blue-Cross Blue-Shield of Texas HMO, POS, PPO

 

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Frequently Asked Questions (FAQs)

Exceptions where BCBS prefixes are not used include the Federal Employee Program (FEP) plans, where member IDs lack a three-character prefix. Additionally, if a member's ID card lacks any prefix, specific instructions on the card guide claim processing..

If your BCBS prefix is not recognized, it could be due to using an outdated prefix list. Contact your BCBS provider to obtain the latest prefix information or to clarify if there are special plans where certain prefixes are not used, such as Federal Employee plans. Double-check your member ID for any typographical errors as well.

Yes, BCBS prefixes can change over time due to member plan changes or employer switches. Always use the prefix corresponding to the date of service for accurate claim processing.

Yes, the BCBS prefix can vary depending on the state because each Blue Cross Blue Shield plan operates independently, using a prefix specific to its location.

You can locate the BCBS prefix, typically three characters, at the beginning of your member identification number on the BCBS insurance card.