Approved by the Cancer.Net Editorial Board, 04/2015. 1  A biopsy is the removal of a small amount of tissue. It is an important way doctors diagnose many different types of cancer.  The sample removed during the biopsy needs to be processed and analyzed before the doctor can make a diagnosis.
You can sign up for Part A and/or Part B during the General Enrollment Period between January 1âMarch 31 each year if both of these apply: You didn't sign up when you were first eligible. You arenât eligible for a Special Enrollment Period (see below). You must pay premiums for Part A and/or Part B. Your coverage will start July 1.
You may want to wait to sign up for Medicare Part B if you still work and have health insurance through your employer or union. If you did sign up for Medicare Part B, you would have to pay the monthly Part B premium even though your existing health insurance would be the primary payer for your medical bills.oreover, most people do not pay any monthly premium to sign up for Medicare Part A because they have worker 40 quarters or more in a Medicare-covered employment. If you want help to sign up for Medicare, visit www.medicare.gov or call 1-800-MEDICARE.