Federal data book tracks Medicare, Medicaid costs.
D014487:Centers for Medicare and Medicaid Services, U.S.; D003365:Costs and Cost Analysis / Q000706:statistics & numerical data*; D003625:Data Collection; D008484:Medicaid / Q000706:statistics & numerical data*; D006278:Medicare / Q000706:statistics & numerical data*; D014481:United States; D014483:United States Dept. of Health and Human Services