The Iowa Republican’s letter to the company cites findings from a series of Wall Street Journal articles.

Hi, it’s John in New York. I’ve spent years following a story about how whistleblowers alleged systematic fraud at private ...

U.S. Senator Chuck Grassley requested detailed information on UnitedHealth's Medicare billing practices in a letter to CEO ...

The Department of Justice has reportedly launched an investigation into UnitedHealth Group's Medicare billing practices, ...

The U.S. Justice Department is investigating UnitedHealth's Medicare billing practices, the Wall Street Journal reported on ...

UnitedHealth Group (UNH) is under fire over its Medicare billing practices. The Wall Street Journal reported Friday that the ...

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

UnitedHealth Group Inc. (NYSE: UNH) shares are trading lower Tuesday after the Wall Street Journal reported that Senator ...

UnitedHealth Group Inc. shares fell after a report that Republican Senator Charles Grassley is launching an inquiry into the ...

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

U.S. Senator Chuck Grassley requested detailed information on UnitedHealth's Medicare billing practices, in a letter to CEO ...

The probe is analyzing the company’s practice of frequently logging diagnoses that trigger larger payments to its Medicare ...