An audit found a fraudulent scheme involving unwanted COVID-19 tests charged to Medicare may have cost taxpayers as much as $454 million, 11 News Investigates has learned. What seemed like a one-off ...

For decades, inspectors general have audited the federal government. The Government Accountability Office has been doing it for more than a century.

A top Republican in the U.S. Senate is questioning Medicare Advantage billing practices at UnitedHealth Group following a critical report last year from a federal watchdog agency and a Wall Street ...

Inside the claim that some private insurers are overcharging the government and getting billions in the process.

The audit estimated that Colorado paid insurers at least $7.3 million, including both state money and about $3.8 million in ...

Each year, the U.S. government may be losing $233 billion or more to fraud. One way to address the problem: better up-front ...