UnitedHealth Stock Falls on Report of DOJ Investigation Into Medicare Billing - Barron's
1. UNH premarket falls 8.8% amid DOJ fraud investigation news. The drop is sudden. 2. DOJ probes Medicare billing practices linked to extra payments. Potential compliance issues noted. 3. Investigation follows DOJ antitrust action against UNH's Amedisys acquisition. Regulatory scrutiny increases. 4. Investors worry about legal risks and operational uncertainties. Concerns may impact future earnings.