Medicare.gov - Medicare PART C - Understanding Medicare Advantage Plans\
These type plans are attractive to beneficiaries who don’t want to buy a MediGAP plan and their escalating monthly premiums. OR for those who make too much money / or too much in assets to qualify for Medicaid which will suppliment their Medicare.
Yes, people need to understand the different types of MA coverage (see page 26 of the link). They need to understand their out of pocket cost too. But so do they need to understand the Traditional program too.
Medicare - traditional or advantage - both have coverage determinations.
CMS.gov Coverage Determinations
As the link shows they update these as best practices are developed - which means that new types of care are added but also old ones, less effective ones, are updated or removed.
Beneficiaries can find just about every subject and coverage descriptions on Medicare.gov
It's Always Something . . . . Roseanna Roseannadanna