MassHealth Provider Services

Updated: MassHealth MMIS POSC AWS Migration – Claim Submission and Processing Changes

MassHealth will migrate its Medicaid Management Information System (MMIS) and Provider Online Service Center (POSC) to an Amazon Web Services (AWS) data center Friday afternoon 12/6/2024 through Monday morning 12/9/2024.… Continue Reading Updated: MassHealth MMIS POSC AWS Migration – Claim Submission and Processing Changes

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