A recent report from the HHS Office of the Inspector General (OIG) raises serious concerns about inappropriate Medicare Advantage denials of care as well as wrongful payment denials. It shows that Medicare Advantage plans, commercial health plans that contract with Medicare to deliver Medicare benefits, overturn their own denial decisions 75 percent of the time. Unfortunately, most […]
Upcoding: Evidence from Medicare on squishy risk adjustment
In most US health insurance markets, plans face strong incentives to “upcode” the patient diagnoses they report to the regulator, as these affect the risk-adjusted payments plans receive. We show that enrollees in private Medicare plans generate 6% to 16% higher diagnosis-based risk scores than they would under fee-for-service Medicare, where diagnoses do not affect […]