May 19, 2025

Transition of BCBSKS (47163) Medicare Advantage 835 Files to Zelis – Effective June 17, 2025

Effective June 17, 2025, BCBSKS (payer ID 47163) Medicare Advantage 835 files will transition from ASK-EDI to Zelis for delivery. As part of this change, ASK-EDI will no longer accept new ERA enrollment forms for Medicare Advantage as of June 1, 2025.

Through the transition period from 6/9/2025 – 6/18/2025, trading partners may receive MA 835 files from both ASK-EDI and Zelis. After that time, all files will be delivered through Zelis.

To ensure uninterrupted access to 835 files, please plan to register with Zelis prior to the transition date. For assistance with registration or additional details, please contact Zelis at 877-828-8770.

Thank you for your attention to this important change.