The Department of Health and Human Services (HHS) Office of the Inspector General (OIG) conducted an audit to assess whether Medicaid State agencies were properly invoicing for and collecting rebates for physician-administered drugs under the Medicaid drug rebate program. Enacted in 1991, the Medicaid drug rebate program mandates manufacturers to provide rebates to States for covered outpatient drugs, ensuring eligibility… (Eisen, 1/1/70) #Drug Pricing, #Physicians