Medicare Advantage trial plan Although the Medicare program is not an official website, it involves several Medicare advantage trial plans. This includes access to your Part B monthly premium. It is interesting to note that those who enroll in Part A and B medicare plans can qualify for this medicare advantage 12-month trial period. This also relates to people who do not depend on the state or government to pay their Part B premium and those who live in areas that offer these programs. https://unitedmedicarex.com/original-medicare/medicare-advantage-trial-rights/