You are eligible to enroll if:
You are eligible for free Medicare hospital insurance (Part A); and
Pay a monthly premium (based on your income)
You are not eligible for free Medicare hospital insurance (Part A), but
You are age 65 or older and you are
A U.S. citizen; or
A lawfully admitted noncitizen who has lived in the United States for at least five years.
Pay a monthly premium (based on your income)