Question: what do i need to sign up for medicare and social security?
Answer: You will need to sign up for it during your initial enrollment period, or you will pay a penalty. To sign up, please call our toll-free number at 1-800-772-1213 (TTY 1-800-325-0778). You also may contact your local Social Security office. You can find your local Social Security office by using our Office Locator.