Once enrolled in Parts A and B, you typically choose one of two ways to "fill the gaps" in coverage:
Use the Medicare Plan Finder to compare star ratings and member experience scores.
Buying Medicare insurance is a multi-step process that involves enrolling in the government program first and then deciding on private supplemental coverage. The fastest way to start is by creating a my Social Security account to enroll online. 1. Enroll in Original Medicare (Parts A & B)
You can buy Medigap or Advantage plans from companies like State Farm (rated best overall for Medigap) or Mutual of Omaha.
Before you can buy private plans, you must have Original Medicare.