This is part three of a 13-part series about companies whose shares have amassed 100,000% returns for investors and the path ...

The market’s reaction was swift and brutal. The stock dropped over 10% in early trading, shaking not just healthcare investors but a significant portion of the US large-cap equity landscape. Why?

UnitedHealth Group stock tumbled following a report that said the Justice Department had launched a civil fraud investigation into the company’s Medicare billing practices.The DOJ probe aims to ...

The Justice Department is probing diagnoses and practices that triggered extra payments to UnitedHealth’s Medicare Advantage ...

Eden Prairie-based health care giant says it’s not aware of the launch of any new Justice Department activity as reported by ...

The investigation is evaluating Medicare billing protocols, the paper said. UnitedHealth shares sank after the Wall Street Journal reported that the insurer's Medicare billing protocols are under ...

UnitedHealth is under investigation by the Justice Department over its Medicare billing practices and how it records diagnoses. Shares dropped about 9% in midday trading, weighing on the Dow ...

The justice department is examining how the insurer’s methods of recording patient diagnoses could result in excess payments to UnitedHealth’s Medicare Advantage plans, a privately run offshoot of the ...

Humana Inc. shares (HUM) slid 4.5%, CVS Health Corp.'s stock (CVS) gave up 1.7%, Centene Corp. shares (CNC) slid 1.5% and Elevance Health Inc.'s stock (ELV) was down 1.9%.