Alpha prefixes starting with E

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

Alpha prefixes starting with E (19), sorted alphabetically
PrefixPlanStatePlan typeLast checkedSource
E3NPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
E4ZBlueCross BlueShield of TennesseeTNSmall GroupProvider Quick Reference Guide: A Summary of Important Topics and Helpful Information for Providers (BlueCross BlueShield of Tennessee, 25PED378285)
E5DPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
E5HPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
E5XPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
E8GPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EDCCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
EDMPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EGECareFirst BlueCross BlueShieldMulti-stateMedicare Advantage PPOProvider Quick Reference Guide (CareFirst BlueCross BlueShield, CUT6010-1E)
EGNPremera Blue Cross/Shared AdminWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EGZPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EKNPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EOXPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EPUBlueCross BlueShield of TennesseeTNExchange/MarketplaceProvider Quick Reference Guide: A Summary of Important Topics and Helpful Information for Providers (BlueCross BlueShield of Tennessee, 25PED378285)
EPXBlueCross BlueShield of TennesseeTNIndividual (Off Marketplace)Provider Quick Reference Guide: A Summary of Important Topics and Helpful Information for Providers (BlueCross BlueShield of Tennessee, 25PED378285)
EREPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EVTBlue Cross and Blue Shield of VermontVTEPOPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
EXDPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
EZDPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)