Part A : Hospital Insurance. Get the forms you need to sign up for Part B including CMS-40B, CMS-L564, CMS-10797, and CMS-10798.Get Medicare forms for different situations, like filing a claim or appealing a coverage decision. Find Forms. Publications. Below is the list of plans that are accepted at Cleveland Clinic main campus, our family health centers and community hospitals in Northeast Ohio. Use this form: • If you're eligible for Social Security benefits but only want to get Medicare. You must at least 64 and 8 months. There are 79 Medicare Advantage plans available in Cuyahoga county. Medical Mutual of Ohio has a five-star rating and offers a Local PPO plan. Terrorism Coverage Election Form to the Liberty Mutual Underwriting Team listed in the insurance proposal.