DMAS launched the new Medicaid Enterprise System (MES) and Provider Services Solution (PRSS) portal. Magellan of Virginia will no longer accept provider enrollment and data changes for providers participating in Virginia Medicaid. or more information, refer to the provider communication, “Important Notice on Changes to Provider Enrollments Starting February 1, 2022” posted here on our communications page. Providers are encourage to visit the MES public portal for training and other related resources.