AlphaPrefix

Alpha prefixes starting with B

Unofficial reference. Prefixes change. Verify with the plan before submitting a claim. Data last updated .

Alpha prefixes starting with B (23), sorted alphabetically
PrefixPlanStatePlan typeLast checkedSource
B3JPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
B5OPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
B6TPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
B7PPremera Blue Cross HMOWAHMOPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BAVAnthem Blue Cross and Blue Shield (Maine)MENew ID cards for some Anthem members, Anthem Blue Cross and Blue Shield Provider News (Maine)Source dated before 2022
BBCPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BBJPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BCCPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BEYAnthem Blue Cross and Blue Shield (Maine)MENew ID cards for some Anthem members, Anthem Blue Cross and Blue Shield Provider News (Maine)Source dated before 2022
BGSPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BHXBlue Cross and Blue Shield of MontanaMT2025 Three-Character Prefix Updated March 2025 (Blue Cross and Blue Shield of Montana)
BJEPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BJYEmpire BlueCross BlueShieldNYHMOAnthem Blue Cross and Blue Shield (Anthem Health Plans of Maine, Inc.) provider telephone and fax directory (ME_CONTACT_00002)
BKHPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BMQCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
BORPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BSRPremera Blue CrossAKPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BTGPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BVEPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
BVTBlue Cross and Blue Shield of VermontVTMedicare Advantage HMOPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
BXBBlue Cross and Blue Shield of MontanaMT2025 Three-Character Prefix Updated March 2025 (Blue Cross and Blue Shield of Montana)
BYTCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
BZBPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)