What Is Medigap vs Medicare Advantage? 
What is Medigap vs Medicare Advantage ? Well in simplest terms , Medigap plans allow you to fire your doctor and go where you want within your area and Medicare Advantage plans require you to stay with one primary doctor for the year . If you get upset or want to make your own choices a Medigap plan might be a better selection for you . Medigap plans usually fill in what part A and B do n't cover . Usually you need to purchase part D along with if you want RX coverage . A Medicare Advantage plan works in a similar way , even offering more benefits in many cases , but does require you to work through the plan 's system . 