To be eligible for Original Medicare, you must be a permanent legal resident (green card holder) or an American citizen who has lived in the United States for at least five years AND one of the following:

  • Age 65 or older
  • Under age 65 and receiving Social Security Disability Income for 24 months
  • Diagnosed with End-Stage Renal Disease or Amyotrophic Lateral Sclerosis

To enroll in Original Medicare, you may be required to reach out to your local Social Security office in some circumstances.