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

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

Chuck Grassley, chairman of the Senate Judiciary Committee, sent UnitedHealth Group Chief ... which cited findings from a series of Wall Street Journal articles published over the past year ...

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

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