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 ...

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

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

Shares tumbled after The Wall Street Journal reported that the insurer is under Justice Department investigation.

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

UnitedHealth Group called The Wall Street Journal's report "misinformation" and said it was unaware of reported investigaiton ...

The Justice Department has launched a civil fraud investigation into UnitedHealth Group's Medicare billing practices. The ...

Wall Street's major indexes fell on Friday due to weak consumer sentiment and an investigation into UnitedHealth's Medicare ...

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

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 ...