Centers for Medicare & Medicaid Services
The Centers for Medicare & Medicaid Services is the U.S. federal agency which administers Medicare, Medicaid, and the Children's Health Insurance Program. CMS provides information for health professionals, regional governments and consumers.

Enrollment - Medicare Part D
Adjusted Average Per Capita Cost (AAPCC rates) (managed care)
National health expenditures
DRG data - MEDPAR limited data set
DRG data - Medicare fee for service
Hospice utilization
Home health utilization
Medicare Trust Fund projections
Provider of services file
Impact file
UPIN data
Cost report
Medicare RAC
Wage index - Acute inpatient PPS
Wage Index files
Medpar UB-04s
Medicaid Financial Management Report-Form 64
Case mix index
Hospital designations (e.g. RRC, SCH, CAH)
Medicare market basket