OIG to target medical necessity of related hospital stays, physician SNF visits and PPS implementation.
D000368:Aged; D006760:Hospitalization / Q000191:economics*; D006801:Humans; D007345:Insurance Claim Review; D007349:Insurance, Health, Reimbursement; D006278:Medicare / Q000592:standards / Q000706:statistics & numerical data*; D010820:Physicians / Q000191:economics*; D012866:Skilled Nursing Facilities / Q000191:economics*; D014481:United States; D014483:United States Dept. of Health and Human Services