WELLMARK BCBS (IOWA, SOUTH DAKOTA) - Multiple Transactions - Eligibility and Benefits Inquiry and Claim Status Inquiry B2B transactions are experiencing intermittent failures.

Incident Report for Payer Notifications

Identified

We are seeing Eligibility and Benefits Inquiry and Claim Status Inquiry transactions failing with timeout errors.
Customers are receiving VT05_035 errors.
Next Steps and ETA for resolution:
We have reached out to the payer to report this issue. We will continue to monitor and send updates as available.
Availity continues to monitor for resolution.
Posted Mar 06, 2026 - 00:27 EST
This incident affects: WELLMARK BCBS (IOWA, SOUTH DAKOTA).