MedicaidAdministrativeMedium impact
Attention COBA Crossover Providers
Mississippi Medicaid (DOM)·MS·Claims & Billing
Effective date
Dec 30, 2024
We identified it
Jun 21, 2026
Summary
Mississippi Medicaid has implemented multiple changes including online letter access through the Provider Portal (effective immediately), increased enrollment application fees from $709 to $730 for institutional providers in 2025, and new guidance for retrospective authorization requests through Telligen with specific timeframes.
Action Required
Immediately: Log into Mississippi Medicaid Provider Portal to access letters online under 'Secure Correspondence' section. By January 1, 2025: Budget for increased $730 enrollment application fee for institutional providers (up from $709) for any new enrollments, reactivations, or location additions. Review retrospective authorization request timeframes with Telligen - submit requests within specified deadlines (5 days for advanced imaging/dental, 30 days for EPSDT visits, 90 days for retroactive eligibility).