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CMS Medicare Master Beneficiary Summary File (MBSF)
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The Medicare Master Beneficiary Summary File (MBSF) is the Centers for Medicare & Medicaid Serivces's database of record for Medicare Beneficiary enrollment information. It is the authoritative source for Medicare beneficiary information and entitlement.
Identification and Summary
Title
CMS Medicare Master Beneficiary Summary File (MBSF)
Alternative Title
- CMS_MBSF
Description
The Medicare Master Beneficiary Summary File (MBSF) is the Centers for Medicare & Medicaid Serivces's database of record for Medicare Beneficiary enrollment information. It is the authoritative source for Medicare beneficiary information and entitlement.
Source(s)
Authorizer(s)
- Census Bureau
- Centers for Medicare and Medicaid Services (CMS)
Funder/Sponsor(s)
Centers for Medicare and Medicaid Services (CMS)