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.
Benjamin Thornton. Insurance Broker, Arlington, Massachusetts. You can sign up for Medicare Part B late, but there may be penalties. If you do not enroll in Medicare Part B when you first become eligible, you can enroll during the open enrollment period from January 1 and March 31 each year.If you sign up during this period, your plan will become effective July 1.ou may be subject to a late enrollment penalty if you don't sign up when you're first eligible: an additional 10% is added to your premium for every year you did not have the coverage.