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Data File Short Name Available Years Next Year Request Date Important Notes
Master Beneficiary Summary File (MBSF) Base MBSF Base

CY 1999 - 2018

12/2020
Master Beneficiary Summary File (MBSF): Chronic Conditions Segment MBSF CC

CY 1999 - 2018

12/2020
Master Beneficiary Summary File (MBSF): Cost and Utilization Segment MBSF Cost and Utilization

CY 1999 - 2018

12/2020
Master Beneficiary Summary File (MBSF): National Death Index (NDI) segment MBSF NDI

CY 1999 - 2016

Master Beneficiary Summary File (MBSF): Other Chronic or Potentially Disabling Conditions Segment MBSF Other Conditions

CY 2000 - 2018

12/2020