We offer the following Medicare and Medicaid data files for NIH survey cohorts.
1991 - 1998
Denominator (DN)
Demographic, enrollment, and entitlement information for survey participants prior to 1999.
Access DN Info1999 - Current
Home Health Outcome and Assessment Information Set (OASIS)
Physical and cognitive assessments of survey participants who receive home health agency (HHA) care.
Access OASIS Info2002 - Current
Inpatient Rehabilitation Facility (IRF)-Patient Assessment Instrument (PAI)
Physical and cognitive assessments of survey participants conducted at an inpatient rehabilitation facility (IRF).
Access IRF-PAI Info1999 - Current
Long-Term Care Minimum Data Set (MDS)
Physical and cognitive assessments of survey participants who receive long-term care services.
Access MDS Info1999 - Current
Master Beneficiary Summary File (MBSF)
Demographic, enrollment, and entitlement information for survey participants from 1999 to the current year.
Access MBSF Info1999 - 2012
Medicaid Analytic Extract (MAX)
Health services information–such as diagnoses, drugs, and procedures--for survey participants enrolled in a state Medicaid program.
Access MAX Info1991 - Current
Medicare Provider Analysis and Review (MedPAR)
Health service information for stays at two Medicare Part A settings–Inpatient and Skilled Nursing Facility.
Access MedPAR Info1991 - Current
Parts A & B
Health services information–such as diagnoses, drugs, and procedures--for survey participants enrolled in a Medicare program.
Access Parts A & B Info2006 - Current
Part D Drug Event (PDE)
Prescription drug information for survey participants enrolled in Medicare's Part D program.
Access PDE Info2013 - 2017
Part D Medication Therapy Management (MTM)
Medication therapy information for survey participants who have enrolled in the Part D Medication Therapy Management program.
Access Part D MTM Info©2020 MedRIC