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

UnitedHealth Group Inc. shares fell after a report that Republican Senator Charles Grassley is launching an inquiry into the ...

U.S. Senator Chuck Grassley had demanded detailed information on UnitedHealth's Medicare billing practices, according to a ...

Heightened security at UnitedHealth Group's Minnesota headquarters in the wake of a top executive’s killing is the most ...

Letters this month are telling patients that last year’s cyberattack “may have involved your data.” Lawsuits are moving ...

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

The selloff came as more than $2.7 trillion worth of options expired, an event which typically spurs heightened volatility.

The U.S. Justice Department is investigating UnitedHealth's Medicare billing practices, the Wall Street Journal reported on ...

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 ...

UnitedHealth Group is facing significant challenges to its finances, operations and reputation. Here's a look back at the ...

The UnitedHealth Group (NYSE: UNH) board of directors has authorized payment of a cash dividend of $2.10 per share, to be ...