At Medical Mutual, we make enrolling in a Medical Mutual Medicare Plan easy. Just choose a method below. Remember, if you want to enroll in a Medicare Advantage or a Medicare Supplement Insurance plan, you must be enrolled in Medicare Part A and Part B (Original Medicare).

Apply Online

Enrolling in a Medical Mutual plan is easy with our online applications, which also let you get a quote and compare plans. You can also print a copy of your completed application for your records.

Enroll in a Medicare Advantage Plan.

Enroll in a Medicare Supplement Insurance Plan.

Medicare beneficiaries may also enroll in a Medical Mutual Medicare Advantage plan through the CMS Medicare Online Enrollment Center at http://www.medicare.gov.


Apply by Phone

To enroll in a Medical Mutual plan, call our sales center and our team of licensed agents will help you enroll in a plan over the phone.

Call: 1-866-406-8777
(TTY 711 for hearing impaired)

Monday through Friday, 8 a.m. - 8 p.m.


Send Your Application by Mail

To enroll in a Medical Mutual Medicare Advantage plan, download, print and complete our enrollment application using the links below.

Region 1 Application PDF
Region 1 includes the following counties in Ohio: Ashland, Brown, Butler, Carroll, Clark, Clermont, Columbiana, Cuyahoga, Delaware, Fairfield, Franklin, Fulton, Geauga, Greene, Hamilton, Hancock, Hocking, Holmes, Lake, Licking, Lorain, Lucas, Madison, Mahoning, Marion, Medina, Miami, Montgomery, Morgan, Morrow, Perry, Pickaway, Portage, Seneca, Stark, Summit, Trumbull, Union, Warren, Wayne, Wood, Wyandot.

Region 2 Application PDF
Region 2 includes the following counties in Ohio: Adams, Allen, Auglaize, Champaign, Clinton, Coshocton, Crawford, Darke, Defiance, Erie, Fayette, Guernsey, Hardin, Harrison, Henry, Highland, Huron, Jackson, Knox, Lawrence, Logan, Mercer, Monroe, Noble, Ottawa, Paulding, Pike, Preble, Putnam, Richland, Ross, Sandusky, Scioto, Shelby, Van Wert, Vinton, Washington, Williams.

When you've completed your application, return it by mail to:

Medical Mutual Medicare
P.O. Box 94563
Cleveland, OH 44101

Once we receive your enrollment information, you will get a confirmation letter in the mail.

Please note: We do not offer a mailing option for our Medicare Supplement Insurance Plans. Please enroll in a Medicare Supplement Insurance Plan online or by phone.


After You Enroll

Once Medical Mutual starts processing your enrollment form, here is what you can expect based on the plan you selected.

Medicare Advantage Plans with Prescription Drug (MAPD)

We will review your information and confirm with the Centers for Medicare & Medicaid Services that you qualify for Medicare.

If all is in order, we will send you a letter within 10 days to confirm you are a member. Call us at 1-800-982-3117 (TTY 711 for hearing impaired) if you do not receive your letter before your coverage is scheduled to begin.

We will send you the following:

  • Member ID card
  • Welcome Kit
  • Mail-order prescription form
  • Instructions for requesting directories or a formulary

Medicare Supplement Insurance Plans

After Medical Mutual processes and issues your policy, we will send you your ID card and plan benefit information packet. This card is similar to other insurance cards you may have had and you will need to bring this card with you to use any of the plan's benefits.

To view a PDF file, you will need Adobe Acrobat Reader™. If you do not already have this reader on your computer, you can download a free copy from Adobe®.

Have a Question? We Can Help!

Speak with a Medical Mutual licensed insurance agent or call your insurance agent.

Call 1-866-406-8777 (TTY 711 for hearing impaired)

7 days a week, 8 a.m. to 8 p.m.

Page last updated on 9/28/2018
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