Monkeys can certainly survive in North America. The Mystery Monkey of Tampa is proof enough of that. But for them to survive here, they have to get here--the monkeys that were here, the Platyrrhines, aren't the ones to survive in a place like Tampa.
Most people enroll in Part A. when they are first eligible for Medicare because there is no premium for Part A if you have. worked and contributed to Social Security for at least 10 years. However, when you should. enroll in Part B depends in large part on how many employees work for your employer.
How to enroll in Medicare. You can enroll in Medicare Part A and/or Medicare Part B in the following ways: 1  Online at www.SocialSecurity.gov. 2  By calling Social Security at 1-800-772-1213 (TTY users 1-800-0778), Monday through Friday, from 7AM to 7PM. 3  In-person at your local Social Security office.