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

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 ...

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

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

A top Republican in the U.S. Senate is questioning Medicare Advantage billing practices at UnitedHealth Group following a critical report last year from a federal watchdog agency and a Wall Street ...

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 shares drop amid report of DOJ Medicare billing probe Investigation examines Medicare Advantage billing practices for extra payments, WSJ reports Analysts say uncertainty weighing on ...

Shares of the company fell nearly 10% in premarket trading. Shares of other health insurers also fell before the bell. The ...

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