For information about requesting CMS data, click on the data type listed below:

• Medicare Utilization & Enrollment
  
  
• Medicaid Utilization & Enrollment
  
  
• Medicare Current Beneficiary Survey (MCBS)
  
  
• Outcome and Assessment Information Set (OASIS)
  
  
• Long Term Care Minimum Dataset (MDS)
  
  
• Medicare Inpatient Rehabilitation Facility Patient Assessment Instrument (IRF-PAI)
  
  
• Cost Reports
  
  
• Chronic Conditions Warehouse (CCW) Data
  
  
• Other CMS Data Sets