X3B

BCBS Prefix X3B

Anthem Blue Cross and Blue Shield of New Hampshire

New Hampshire • Traditional Indemnity, Medicaid, Medicare Advantage

Billing essentials

Provider phone
(800) 676-2583
Electronic payer ID
00770
Claims mailing address
P.O. Box 533, North Haven, CT 06473
Timely filing limit
90 daysCompare all plans
Prior authorization phone
(800) 676-2583

Coverage under prefix X3B

Traditional Indemnity

Traditional indemnity coverage under this prefix is a fee-for-service plan. Members can see any provider without network restrictions or referral requirements. The plan reimburses a set percentage of usual and customary charges. Claims are submitted directly to the payer listed above.

Medicaid

Under this prefix, the member may have Medicaid coverage managed by this BCBS plan. Medicaid claims have specific rules around cost-sharing, balance billing, and timely filing that override the plan's standard commercial policies. Contact the plan's Medicaid provider services line for submission details.

Medicare Advantage

Under this prefix, the member may have Medicare Advantage coverage administered by this BCBS plan. MA claims are subject to CMS regulations in addition to the plan's own policies. Balance billing restrictions apply. Verify the member's specific MA plan details and confirm the correct payer ID for electronic submission.

About Anthem Blue Cross and Blue Shield of New Hampshire

Independent licensee providing commercial, Medicare and Medicaid plans in New Hampshire.