Wellmark Blue Cross and Blue Shield
BCBSAlso covers: Wellmark, BCBS Iowa, BCBS South Dakota
Payer ID
88848
88848 widely listed for Wellmark BCBS of Iowa and South Dakota; some clearinghouses also list IABLS/SDBLS aliases.
Timely Filing Limit (TFL)
No single uniform public limit; commonly 180 days to 1 year by contract
Appeal Window
Submit claim appeals/reviews per the Wellmark Provider Guide
Clearinghouse
Availity (837/835/270-271 EDI)
Provider Services
Varies — confirm via portal / clearinghouse
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
Wellmark BCBS of Iowa, Mail Station 1E238, PO Box 9291, Des Moines, IA 50306-9291
Provider Portal
https://www.wellmark.com/provider
Serves Iowa and South Dakota. Verify payer ID and claims address against the member ID card.
Values vary by plan, region, and contract and can change. Confirm in the payer portal or with your clearinghouse before filing.
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