Pulmonary function testing has come into widespread use since the 1970s. This has been facilitated by several developments. Because of miniaturization and advances in computer technology, microprocessor devices have become portable and automated with fewer moving parts.
You will pay Part B premiums as long as you keep the card. Those who are not automatically enrolled in Part B can sign up during their initial Medicare enrollment period which begins three months before their 65th birthday and ends three months after the 65th birthday.
Medicare Part B Requirements. Page Content. There are two types of Medicare coverage in which you are required to enroll when you become eligible: Part A (Hospital Insurance) and Part B (Medical Insurance). Medicare is the primary payer for Medicare Part A services for Medicare enrolled Fundsâ beneficiaries. The Funds is the primary payer for Medicare Part B services, if you have no other group health plan that is primary. You are required to notify the Funds when you become eligible for Medicare. When you are Medicare-eligible, you must enroll in Part B in order to keep your Fundsâ health services card. The Funds will not provide health benefits for beneficiaries who are eligible but not enrolled in Medicare.