But there’s growing controversy over the accuracy of billings based on a formula called a risk score, which is designed to pay Medicare Advantage plans higher rates for sicker patients and less for people in good health. In a series of articles published in 2014, the Center for Public Integrity reported that overspending tied to inflated risk scores has cost taxpayers tens of billions of dollars in recent years.
Medicare Advantage Audits Reveal Pervasive Overcharges
Medicare Advantage Audits Reveal Pervasive Overcharges