Complaints About Gaps in Medicare Advantage Networks Are Common. Federal Enforcement Is Rare.

Along with the occasional aches and pains, growing older can bring surprise setbacks and serious diseases. Longtime relationships with doctors people trust often make even bad news more tolerable. Losing that support — especially during a health crisis — can be terrifying. That’s why little-known federal requirements are supposed to protect people with privately run Medicare Advantage coverage when contract disputes lead their health care providers and insurers to part ways. But government documents obtained by KFF Health News show the agency overseeing Medicare Advantage does lit