最新报道:UnitedHealthcare is under investigation by the U.S. Department of Justice (DOJ) over potential Medicare billing irregularities. The probe focuses on whether the insurer improperly denied claims or delayed payments to boost profits. The DOJ has requested documents related to Medicare Advantage plans, which account for a significant portion of UnitedHealthcare's revenue. The company stated it is cooperating with authorities and remains committed to compliance. Analysts warn that penalties or settlements could impact financial performance, though UnitedHealthcare maintains its billing practices are lawful. The investigation adds to regulatory scrutiny facing major health insurers over Medicare Advantage billing practices.