MedicaidAdministrativeMedium impact
Provider Letter 2026-03: RE: Action Required: Amended Executive Order 2025-16
Oklahoma SoonerCare·OK·Provider Letter
Effective date
Jan 21, 2026
We identified it
Jun 20, 2026
Summary
Oklahoma Health Care Authority has reinstated the provider attestation requirement under Executive Order 2025-16, effective immediately. Providers who haven't previously submitted an attestation must complete and submit the updated form by May 15, 2026.
Action Required
By May 15, 2026 at 5 p.m.: If your practice has not previously submitted a provider attestation, complete and submit the updated provider attestation form available on OHCA's Provider Enrollment page. Check practice records to confirm attestation status. Failure to submit may affect provider enrollment status with Oklahoma Medicaid.