What Is Aetna Medicare Advantage Plan? 
This is a Medicare Advantage Plan offered by Aetna . Several companies offer Medicare Advantage Plans . Medicare Advantage Plans are compensated by Medicare to administer claims . They will pay instead of Medicare . As a result most Medicare Advantage Plans offer more benefits than Original Medicare . There is also far less out of pocket exposure . Medicare Advantage Plans , unlike Original Medicare , will have a network of doctors that you must utilize , similar to the networks under most group plans . 