South Dakota/Iowa • 940 prefixes
Also known as: ABCBS Iowa/SD, Wellmark BCBS
Verified Aug 2026 · source
Other cases
Verified Aug 2026 · source
Depends on the claim type
Depends how you submit
Other cases
Verified Aug 2026 · source
Depends on the claim stage
Verified Aug 2026 · source
Depends on the plan type
Usually you do not send the claim to Wellmark Blue Cross and Blue Shield. 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 Wellmark Blue Cross and Blue Shield for processing.
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.
Health insurance company serving Iowa and South Dakota with commercial and other plans.