Grassley releases report accusing UnitedHealth of 'gaming' Medicare Advantage to boost diagnoses

Sen. Chuck Grassley (R-Iowa) on Monday released the findings of his investigation into UnitedHealth Group's (UHG) Medicare Advantage billing practices, alleging the health insurer used "aggressive strategies" to maximize risk adjustment scores and worked against federal efforts to tamp down overspending. Last year, Grassley launched an investigation into UHG's billing practices after The Wall Street...