The U.S. Department of Justice is investigating Medicare Advantage billing practices at UnitedHealth Group, a development ...

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

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

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

UnitedHealth (UNH) stock falls as the company faces a new probe launched by Sen. Grassley over its Medicare billing practices ...

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

The Department of Justice has reportedly launched an investigation into UnitedHealth Group's Medicare billing practices, ...

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

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

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

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

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