Casey Ross

For the nation's largest health insurer, the evidence of abuse was stunning and unmistakable: UnitedHealth Group reaped billions from the federal Medicare program by diagnosing patients with serious chronic illnesses, and then delivering no follow-up care.

A lot has happened with artificial intelligence since President-elect Donald Trump was last in the White House.

Experts expect less regulation, but the industry is likely to continue efforts to self-police

U nitedHealth Group is paying many of its own physician practices significantly more than it pays other doctor groups in the same markets for similar

As health insurers use AI to deny more claims, startups are turning to AI to make it easier to appeal denials, which often go uncontested.

Democratic lawmakers are calling for aggressive action to curb the increasing market power of UnitedHealth Group, including a possible breakup of

The FDA wants the developers of medical devices that rely on AI to disclose more detail about how their devices were developed and tested.