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Anthem Blue Cross and Blue Shield of Wisconsin

Wisconsin • 440 prefixes

Also known as: Anthem Wisconsin, ABCBS Wisconsin

Billing reference

Provider phone: (855) 558-1443
Verified Aug 2026 · source
2 exceptions — check before you submit
Depends on the plan type
(800) 676-2583 — Individual & Commercial Plans BlueCard Eligibility
Other departments
(844) 483-2704 — Wisconsin Family Care Provider Services
Electronic payer ID: 00950
Verified Aug 2026 · source
2 exceptions — check before you submit
Depends on the claim type
CB950 — Dental claims
00450 — Facility/Institutional claims (837I/UB-04)
Claims mailing address: P.O. Box 105557, Atlanta, GA 30348-5557
Verified Aug 2026 · source
3 exceptions — check before you submit
Depends on the plan type
P.O. Box 933657, Atlanta, GA 31193-3657 — Medicaid / BadgerCare Plus
Depends on the product
P.O. Box 105370, Atlanta, GA 30348-5370 — WGA Plans
Depends how you submit
P.O. Box 105187, Atlanta, GA 30348-5187 — General claims per clearinghouse list
Timely filing limit: 90 daysCompare all plans
Verified Aug 2026 · source
1 exception — check before you submit
Depends on your network status
365 days — Medicaid/BadgerCare Plus plans (participating and nonparticipating providers and facilities)
Prior authorization phone: (855) 558-1443
Provider website: https://providers.anthem.com/wisconsin-provider/

Billing Anthem Blue Cross and Blue Shield of Wisconsin from outside Wisconsin?

Usually you do not send the claim to Anthem Blue Cross and Blue Shield of Wisconsin. Under the BlueCard program, a provider treating a member from another Blue plan submits the claim to their own local Blue Cross Blue Shield plan, which then routes it to Anthem Blue Cross and Blue Shield of Wisconsin for processing.

The payer ID and claims address above are for filing within Wisconsin. Filing from elsewhere, use your local plan's details instead.
Prior authorizationis generally handled by the member's home plan — so Anthem Blue Cross and Blue Shield of Wisconsin, wherever you are.
Your timely filing limit is set by your own contract with your local Blue plan, not by the figure above. 365 days is customary but contracts vary.
To check eligibility and benefits for an out-of-area Blue member, call 1-800-676-BLUE (1-800-676-2583).

Arrangements vary by contract, and self-funded (ASO) accounts can differ — confirm with your local Blue plan before filing. See the BlueCard Program Provider Manual for the full rules.

Anthem Blue Cross and Blue Shield of Wisconsin

Billing reference

Billing Anthem Blue Cross and Blue Shield of Wisconsin from outside Wisconsin?

About Anthem Blue Cross and Blue Shield of Wisconsin

All 440 prefixes for Anthem Blue Cross and Blue Shield of Wisconsin