The Mississippi Medicaid MMIS Replacement Project The Mississippi Division of Medicaid (DOM) is working with a vendor to develop a new Medicaid Management Information System (MMIS) to replace the aging Envision system, which has been in use for many years. The new provider-enrollment and claims-processing solution is called MESA: Medicaid Enterprise System Assistance, and the agency’s goal is for this … Continue reading The Mississippi Medicaid MMIS Replacement Project