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UPDATE - MMIS System Maintenance Notice - Saturday, November 21, 2020

November 20, 2020

To allow for system maintenance, the MMIS POSC, the internal MMIS application, and MAPIR (Medical Assistance Provider Incentive Repository), EVS, and all eligibility services will be unavailable on Saturday, November 21st 2020 from 3 PM to 10 PM.  MAP, CBHI MeNoB, member and eligibility web services, connect direct and interchange file transfers and Netreveal predictive modeling application servers will also be impacted.

We apologize for any inconvenience this may cause.  Providers who have questions should contact MassHealth Customer Service at 800-841-2900 (toll-free) or by email at   EHS users with questions, please contact the EHS Customer Support Center at 617-994-5050 or email