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 should sign up for Medicare three months before reaching age 65, even if you are not ready to start receiving retirement benefits. You can opt out of receiving cash retirement benefits now once you are in the online application. Then you can apply online for retirement benefits later. With our online application, you can sign up for Medicare Part A (Hospital Insurance) and Part B (Medical Insurance). Because you must pay a premium for Part B coverage, you can turn it down.