Federal watchdog accuses Humana, UHC Medicare Advantage plans of upcoding, triggering overpayment risk
The HHS Office of Inspector General released audit findings alleging Humana and UnitedHealthcare Medicare Advantage plans submitted risk-adjusted diagnosis codes that lacked sufficient documentation, resulting in overpayments. The findings signal a tightening enforcement focus on chart documentation for risk-adjustment factor (RAF) coding. This raises the risk of retrospective payment recoupments for plans, which could translate to increased audit scrutiny for providers whose documentation supports those codes. Monitor plan communications and prepare for potential chart requests to substantiate RAF submissions.