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You can learn how to access and check a member’s eligibility using our Eligibility Verification System (EVS) via the Provider Online Service Center (POSC).
The Eligibility Verification System (EVS) provides important benefit information about MassHealth members. Providers must check EVS before providing services to MassHealth members.
In Massachusetts, Medicaid and the Children’s Health Insurance Program (CHIP) are combined into one program called MassHealth. MassHealth members may be able to get doctors visits, prescription drugs,