MMIS Temporarily Unavailable
The Medicaid Management Information System (MMIS) application during this time will not be available to users. Thank you for your patience as we work to conduct the migration to the Cloud. We apologize for any inconvenience and appreciate your understanding.
MassHealth will migrate its Medicaid Management Information System (MMIS) to an Amazon Web Services (AWS) Cloud data center starting on Friday, March 14th, 2025. MMIS will not be available to users until Monday, March 17th at 7:00 a.m.