A. “Coding Trends of Medicare Evaluation and Management Services,” (OEI-04-10-00180, May 2012, .pdf format, 35p.).
oig.hhs.gov/oei/reports/oei-04-10-00180.asp
B. “Cardiovascular Global Surgery Fees Often Did Not Reflect the Number of Evaluation and Management Services Provided” (A-05-09-00054, May 2012, .pdfo format, 22p.).