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 ...

D: Noon on Feb. 21The Department of Justice is probing UnitedHealth Group's billing practices in Medicare Advantage, ...

The Justice Department's years-long court battle to force UnitedHealth Group to return billions of dollars in alleged Medicare Advantage overpayments hit a major setback Monday when a special master ...

On behalf of his committee, Sen. Chuck Grassley (R-Iowa) wrote UnitedHealth Group on Monday to demand the company’s records on member diagnosis protocols. The senator gave UnitedHealth Group ...

Bengaluru: U.S. Senator Chuck Grassley requested detailed information on UnitedHealth's Medicare billing practices in a letter to CEO Andrew Witty, amid reports suggesting the insurer may have ...

UnitedHealth shares turned lower in mid-day trading following reports of another probe into the nation's biggest health insurance group and its ties to government-funded healthcare programs.

Sen. Chuck Grassley, chairman of the Senate Judiciary Committee, sent UnitedHealth Group Chief Executive Andrew Witty a letter demanding detailed information on the company’s Medicare billing ...