As part of the Mississippi Division of Medicaid’s (DOM) transition to a new Fiscal Agent system, Electronic Data Interchange (EDI) medical claims can now be submitted to Gainwell Technologies, effective Sept. 23, 2022. Claims submitted between Sept. 23, 2022, and Oct. 3, 2022, will begin to be processed the week of Oct. 3, 2022.
Trading Partners can access and enroll in the MESA Provider Portal at: https://portal.MS-Medicaid-MESA.com/MS/Provider
Providers are not required to enroll as a trading partner, and they can register for the portal beginning Oct. 3, 2022.
– Published Sept. 23, 2022