Lexology January 2, 2024
As discussed here, the Department of Justice (“DOJ”) has prioritized investigating whether Medicare Advantage (“MA”) plans and providers have submitted unsupported risk-adjusting diagnosis codes, in violation of the False Claims Act. The U.S. Department of Health and Human Services Office of Inspector General (“HHS-OIG”) has also been active in this space and issued a number of audits of MA plans within the past few years, often focusing on diagnosis codes it characterizes as “high risk.” HHS-OIG acknowledged that stakeholders “have asked us to share with them how we decided which diagnosis codes were at high risk for being miscoded,” and in response, HHS-OIG issued this toolkit detailing how it has used data analytics to guide its work. The toolkit offers...