If you want to enroll in Medicare Part B, you can do so when you first become eligible for Medicare via the Social Security Administration (SSA) website. This is the quickest sign-up option.

When you become eligible for Medicare, you can choose to enroll in Part A only or both Part A and Part B. In both instances, you can enroll on the Social Security website. Medicare Part A covers ...

Medicare Part B is medical insurance. Original Medicare forms when combining Part A (hospital insurance) and Part B. People often enroll in Part A and Part B together when they first become eligible ...