The same persons who are eligible for Part A Medicare are also eligible for Part B. In fact, most people automatically start getting Part A and B Medicare on their 65th birthday.
Plus, those who have not paid into Medicare are eligible for Part B because there is a premium that can be paid to get Part B Medicare.
It depended on your circumstances; whether you’re applying when you’re eligible to enroll in part B or you’re disabled. There are also exceptions or rule accommodations for those with end stage renal disease. The initial enrollment period occurs when you turn age 65 or have been taking Social Security benefits for two years.
Plus, those who have not paid into Medicare are eligible for Part B because there is a premium that can be paid to get Part B Medicare.