Evaluate 2009 payment rates for MA plans.
D014487:Centers for Medicare and Medicaid Services, U.S.; D003284:Contract Services; D003953:Diagnosis-Related Groups; D006801:Humans; D007356:Insurance, Pharmaceutical Services / Q000191:economics; D008329:Managed Care Programs / Q000191:economics* / Q000706:statistics & numerical data; D008484:Medicaid / Q000191:economics; D020402:Medical Savings Accounts / Q000706:statistics & numerical data; D006278:Medicare / Q000191:economics*; D011907:Rate Setting and Review / Q000706:statistics & numerical data; D020379:Risk Adjustment; D014481:United States