Frankly, you have no options. In order to purchase any Advantage Plan you MUST be meet two criteria. First, you have to be enrolled in Medicare Part A and B and pay the Part B premium. Secondly, you have to reside within the plan’s service area
The same things holds true if you’re looking at a Medigap Plan. Again, you have to be enrolled in Medicare Pats A and B and pay the Part B premium. Unlike an Advantage Plan a Supplemental Plan allows you to use any doctor or medical facility that accepts Original Medicare,