(Bloomberg) -- The US Justice Department has been investigating UnitedHealth Group Inc.’s Medicare billing practices, a person familiar with the matter said. The company’s stock fell sharply.
The selloff came as more than $2.7 trillion worth of options expired, an event which typically spurs heightened volatility.
WASHINGTON (KCTV) - A Kansas man pleaded guilty in federal court to operating a more than $1 billion healthcare fraud conspiracy.