RT Journal A1 Mitka M T1 FRaud and abuse JF JAMA JO JAMA YR 2009 FD November 11 VO 302 IS 18 SP 1960 OP 1960 DO 10.1001/jama.2009.1592 UL http://dx.doi.org/10.1001/jama.2009.1592 AB Tens of thousands of Medicaid beneficiaries and scores of physicians and pharmacies have been involved in fraudulent or abusive prescribing of controlled substances, found the Government Accountability Office (GAO). The agency's report (http://www.gao.gov/new.items/d091004t.pdf) was presented at a September 30 hearing of the Senate Subcommittee on Federal Financial Management, Government Information, Federal Services, and International Security.