Medicare enrollment can be automatic for some individuals, while others may need to sign up themselves. Automatic enrollment typically applies to individuals who are already receiving Social Security benefits or Railroad Retirement Board (RRB) benefits. In these cases, you will be automatically enrolled in Medicare Part A and Part B when you turn 65. You will receive your Medicare card in the mail about 3 months before your 65th birthday or your 25th month of disability benefits. It's important to note that if you are automatically enrolled in Medicare, you will be enrolled in Original Medicare, which consists of Part A (hospital insurance) and Part B (medical insurance). If you want additional coverage, such as prescription drug coverage (Part D) or a Medicare Advantage plan (Part C), you will need to sign up for those separately. If you are not automatically enrolled, you will need to take steps to sign up for Medicare yourself. You can do this during your Initial Enrollment Period (IEP), which begins 3 months before your 65th birthday and ends 3 months after your birthday month. During this time, you can sign up for Original Medicare (Part A and Part B) or choose a Medicare Advantage plan (Part C) or a Medicare Prescription Drug Plan (Part D). It's important to be aware of your enrollment options and deadlines to ensure you have the coverage you need. For more specific information about your situation, it's recommended to contact the Social Security Administration or visit the official Medicare website. They can provide personalized guidance based on your circumstances. I hope this helps clarify the Medicare enrollment process!