HCFA's public-use files: a wealth of data.
Nero
J
J
American Hospital Association, Washington, DC.
D014487:Centers for Medicare and Medicaid Services, U.S. / Q000458:organization & administration; D003625:Data Collection; D007256:Information Systems; D008484:Medicaid / Q000706:statistics & numerical data; D006278:Medicare / Q000706:statistics & numerical data; D014481:United States; D014483:United States Dept. of Health and Human Services / Q000458:organization & administration