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Federal
Medicare Part C and D Plan Directory and Service Areas
Office of Personnel Management —
Monthly update of Medicare Part C and D Plan descriptions, contact information, and service areas -
Federal
Medicare Part C and D Benefit Tables
Office of Personnel Management —
Quarterly update of Medicare Part C and Part D benefit system -
Federal
Medicare Part A and B Claims Data
Office of Personnel Management —
Quarterly record of Medicare Part A and Part B claims -
Federal
Medicare Part D Formulary Tables
Office of Personnel Management —
Quarterly update of Medicare Part C formulary system -
Federal
Medicare Enrollment
Office of Personnel Management —
Quarterly record of Medicare enrollment changes from CMS