Plus: Investigators found one high-utilization county for Medicare therapy dollars. If you've ever wondered whether the OIG collects on its audits and investigations, a new report answers that question, to the tune of $25.9 billion. In its latest Semiannual Report to Congress, which covers OIG activity for fiscal year 2010 (Oct. 1, 2009 through Sept. 30, 2010), the OIG recovered $25.9 billion, which included $1.1 billion in audit receivables. "Along with our significant work related to a variety of HHS agency programs during this reporting period, we are particularly encouraged by the success of our partnerships with HHS and the Department of Justice through the Health Care Fraud Prevention and Enforcement Action Team (HEAT)," said Inspector General Daniel R. Levinson in a Dec. 15 statement. "For example, our HEAT Strike Force teams yielded 89 convictions and $71.3 million in investigative receivables in the second half of FY 2010 alone." The following recoveries were among the OIG's reported triumphs over the one-year period, according to the report: The OIG report not only allows you to see where the agency focused its efforts in prior years, but may also shine a light on which services MACs will be scrutinizing going forward. It's a good idea to review the report in its entirety and ensure that you aren't making any of the mistakes that the practices in the report made. To read the complete OIG report, visit http://oig.hhs.gov/publications/sar/2010/fall2010_semiannual.pdf. OIG Identifies High-Utilization Therapy Area Meanwhile, the OIG released a new report on Dec. 22 indicating that Medicare spending on outpatient therapy services in Miami-Dade County, Florida was three times the national average in 2009, leading investigators to question what caused the high charges. According to the report, Medicare paid nearly $5 billion in outpatient therapy services provided to 4.5 million beneficiaries in 2009, with over $1 million of those payments going to Dade County in South Florida. As a result, the OIG asked CMS to target outpatient therapy claims "with questionable billing characteristics for further review," and to target specific high-utilization areas to determine the reasons for overbilling. To read the complete report, visit http://oig.hhs.gov/oei/reports/oei-04-09-00540.pdf.