Physicians under scrutiny for fraudulent billing for "gang" visits.
D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D005607:Fraud / Q000331:legislation & jurisprudence*; D006126:Group Processes; D006801:Humans; D007344:Insurance Claim Reporting / Q000331:legislation & jurisprudence*; D006278:Medicare / Q000191:economics / Q000706:statistics & numerical data*; D010817:Physician-Patient Relations; D010820:Physicians / Q000191:economics / Q000331:legislation & jurisprudence*; D012112:Residential Facilities; D014481:United States