What is the difference between an Advantage plan and a supplemental plan?

What is the difference between an Advantage plan and a supplemental plan?

Medicare Advantage and Medicare Supplement are different types of Medicare coverage. You cannot have both at the same time. Medicare Advantage bundles Part A and B often with Part D and other types of coverage. Medicare Supplement is additional coverage you can buy if you have Original Medicare Part A and B. Oct 1, 2021

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