TY - JOUR AU - Becker,David AU - Kessler,Daniel AU - McClellan,Mark TI - Detecting Medicare Abuse JF - National Bureau of Economic Research Working Paper Series VL - No. 10677 PY - 2004 Y2 - August 2004 UR - http://www.nber.org/papers/w10677 L1 - http://www.nber.org/papers/w10677.pdf N1 - Author contact info: David Becker School of Public Health University of Alabama at Birmingham RPHB 330 1530 3rd Ave South Birmingham, AL 35924-0022 Tel: 205/975-0532 Fax: 205/934-3347 E-Mail: dbecker@uab.edu Daniel Kessler Hoover Institution Stanford University 434 Galvez Mall Stanford, CA 94305 Tel: 650/723-0596 E-Mail: fkessler@stanford.edu Mark B. McClellan Director, Engelberg Center for Health Care Reform Senior Fellow, Economic Studies Leonard .D. Schaeffer Director's Chair in Health Policy ,The Brookings Institution 1775 Massachusetts avenue, N.W. Washington, DC 20036 Tel: (202) 741-6567 Fax: NA E-Mail: mmcclellan@brookings.edu AB - This paper identifies which types of patients and hospitals have abusive Medicare billings that are responsive to law enforcement. For a 20 percent random sample of elderly Medicare beneficiaries hospitalized from 1994-98 with one or more of six illnesses that are prone to abuse, we obtain longitudinal claims data linked with Social Security death records, hospital characteristics, and state/year-level anti-fraud enforcement efforts. We show that increased enforcement leads certain types of types of patients and hospitals to have lower billings, without adverse consequences for patients' health outcomes. ER -