Jeri Fields: Sign up for Medicare Part B online

Published 12:00 am Saturday, October 24, 2020

For many people, signing up for Medicare Part B doesn’t require you to leave the comfort of home.

Please visit our Medicare Part B webpage at if:

• You’re enrolled in Medicare Part A.

Email newsletter signup

• You would like to enroll in Part B during the special enrollment period.

You can complete form CMS-40B (Application for Enrollment in Medicare – Part B [Medical Insurance]) at and CMS-L564 at (Request for Employment Information) online.

You can also fax the CMS-40B and CMS-L564 to 1-833-914-2016; or return forms by mail to your local Social Security office. Please contact Social Security at 1-800-772-1213 (TTY 1-800-325-0778) if you have any questions.

Note: When completing the forms:

• State, “I want Part B coverage to begin (MM/YY)” in the remarks section of the CMS-40B form or online application.
• If your employer is unable to complete Section B, please complete that portion as best you can on behalf of your employer without your employer’s signature.
• Submit one of the following types of secondary evidence by uploading it from a saved document on your computer:
– Income tax returns that show health insurance premiums paid.
– W-2s reflecting pre-tax medical contributions.
– Pay stubs that reflect health insurance premium deductions.
– Health insurance cards with a policy effective date.
– Explanations of benefits paid by the GHP or LGHP.
– Statements or receipts that reflect payment of health insurance premiums.

Please let your friends and loved ones know about this online, mail or fax option.