Are Medicare Advantage plans, Medicare Part D drug plans, or Medigap policies sold through the Marketplace?

No.  Medicare Advantage plans (such as Medicare HMOs and PPOs), Medicare Part D prescription drug plans, and Medigap policies are not sold through the federal or state Marketplaces.  You can enroll in a Medicare Advantage plan or a Medicare Part D plan on the Medicare website (www.Medicare.gov) or by signing up directly with the company that offers the plan.  To learn more about your coverage options under Medicare, including the Medicare Advantage plans, Part D drug plans, and Medigap supplemental policies available in your area, and how to enroll, you can go to the Medicare Plan Finder on www.Medicare.gov or call 1-800-MEDICARE.