When signing up for Part B because you are leaving an employer health plan
and previously signed up at age 65 for Part A, you will need to go to www.SSA.GOV
1. Then go to Forms and print off forms #CMSL564 and CMS40B
2. The one form is to be filled out by the person applying and the employer to verify group coverage.
3 The second form is filled out by person applying.
Both need to be sent to local social security office. You may need to Call social security office to set an appointment as well.