TY - BOOK ED - United States. TI - Medicare payments in 2007 for medical equipment and supply claims with invalid or inactive referring physician identifiers PY - 2009/// CY - [Washington, D.C.] PB - Department of Health and Human Services, Office of Inspector General KW - Medicare KW - Claims administration KW - Code numbers KW - Medical instruments and apparatus KW - United States KW - Finance KW - Waste in government spending N1 - "February 2009."; "OEI-04-08-00470."; CRDP Project record; Includes bibliographical references UR - http://purl.fdlp.gov/GPO/gpo73822 ER -