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

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

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

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

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

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

UnitedHealth (UNH) stock and rivals in Medicare Advantage market under pressure as DoJ probes in to the company's billing ...

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

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