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

The Justice Department is investigating UnitedHealth's Medicare billing practices, The Wall Street Journal reported. UnitedHealth's shares fell 7%, weighing on the Dow industrials. Other healthcar ...

The Wall Street Journal reported Tuesday that Sen. Chuck Grassley, R-Iowa, sent a letter to UnitedHealth CEO Andrew Witty pushing for a detailed look at how the company handles billing in Medicare ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

The company put out a statement on Friday rejecting the allegations, but the Wall Street Journal article caused a 7.17% drop ...

The Wall Street Journal reported that the U.S. Department of Justice is investigating Medicare Advantage billing practices at ...

UnitedHealth Group faces unconfirmed allegations of inflating risk ratings for reimbursements, causing market panic despite ...

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

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 ...

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 ...