CASE STUDY: MEDICAL SCHOOL TREATS FRAUD AND ABUSEOVERVIEWBILLING SCHEMESBILLING SCHEMES INVOLVING NONACCOMPLICE VENDORSCASE STUDY: COVER STORY: INTERNAL FRAUDPERSONAL PURCHASES WITH COMPANY FUNDSPROACTIVE COMPUTER AUDIT TESTS FOR DETECTING BILLING SCHEMESSUMMARYESSENTIAL TERMSREVIEW QUESTIONSDISCUSSION ISSUESENDNOTE