MedicaidAdministrativeMedium impact
MMAC Provider Communications Portal
Missouri Medicaid (MO HealthNet)·MO·Provider Notice
Effective date
Aug 29, 2024
We identified it
Jun 20, 2026
Summary
Missouri Medicaid is launching a new Provider Communications Portal on August 29, 2024, that will serve as the primary platform for all provider-MMAC communications, document submissions, and compliance activities. Providers must register online once the portal is live to access these services.
Action Required
By August 29, 2024: All Missouri Medicaid providers must register for the new MMAC Provider Communications Portal online. Billing and compliance staff should prepare to transition all MMAC communications, quarterly/annual report submissions, and document uploads to this new secure platform. Update internal procedures to use the portal for submitting questions, forms, and supporting documentation.