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

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

UnitedHealth shares turned lower in midday trading following reports of another probe into the nation's biggest health ...

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

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

UnitedHealth Group saw its share price fall on Friday after the Wall Street Journal reported that it was facing a DOJ ...

UnitedHealth Group shares tumbled early Friday on a report that the U.S. Department of Justice has started an investigation ...

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

Sen. Chuck Grassley (R-Iowa) has given UnitedHealth Group two weeks to explain its method for documenting Medicare Advantage ...

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

The Justice Department is reportedly investigating UnitedHealth Group's Medicare billing practices, focuing on whether UnitedHealth inflated patient diagno ...

Senator Chuck Grassley has launched an inquiry into UnitedHealth Group's Medicare Advantage billing practices following a report from The Wall Street Journal stating the company is being investigated ...