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.
But retirees who haven't claimed Social Security will need to take action to sign up for Medicare. You can first sign up for Medicare Part A hospital insurance and Medicare Part B medical insurance during the seven-month period that begins three months before the month you turn 65. Your coverage can begin as early as the first day of the month you turn 65, or the first day of the prior month if your birthday falls on the first of the month.