What Is The Enrollment Period For Medicare Part B? 
Generally , it is 3 months prior to turning 65 , the month you turn 65 and 3 months after you turn 65 . However , some people who have a group plan through their employer delay Part B until they leave the group plan . If this is the case you can enroll in Medicare Part B when you are getting ready to leave the group plan . People who are on a group plan should compare the benefits they have with what they could get with a Medicare Supplement along with Medicare Part A & B. Often times you can save money and get equal to or more comprehensive benefits . 