Includes: Part A Part B Most Plans Include: Part D and Supplemental Coverage In addition, includes: Medicare - approved plan from a private company that offers and alternative to Original Medicare for your health and drug coverage Bundle Part A, Part B, and usually Part D together In most cases you can only use doctors that are in the plans network Often have out - of - pocket costs different than Original Medicare or supplemental coverage May offer extra benefits that are not available with Original Medicare Medicare Advantage (Part C)