A. “Medicare Part B Drug Payments: Impact of Price Substitutions Based on 2018 Average Sales Prices.” (OEI-03-20-00130, August 2020, .pdf format, 6p.).
oig.hhs.gov/oei/reports/OEI-03-20-00130.asp
B. “Medicare Laboratory Test Expenditures Increased in 2018, Despite New Rate Reductions,” (OEI-09-19-00100, August 2020, .pdf format, 22p.).