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.
Look for your Medicare card that will be mailed to you 3 months before you turn 65. 3. Know your enrollment periods. There are 3 enrollment periods for when you can sign up for Medicare Part B. 1  The initial enrollment period is the period from 3 months before your 65th birthday to 4 months after your 65th birthday.