Get Medical Mutual Forms

Medical Mutual offers both Medicare Advantage with Prescription Drug and Medicare Supplement Insurance plans.

Select 'Print' to mail your completed form and itemized bill to: Medical Mutual, P.O. Box 6018 Cleveland OH 44101-1018. Select 'Submit' to send your completed form in an email message.

Join a 5-Star Medicare Advantage Plan Medicare gave MedMutual Advantage® HMO and PPO plans 5 out of 5 Stars for 2023. This outstanding rating means you have access to high-quality healthcare providers and excellent customer service when you enroll in one of our Medicare Advantage plans.

Medi-Cal is California's Medicaid program that provides medical services to low-income people at little or no cost. It is administered by the Centers for Medicare and Medicaid Services (CMS) and the California Department of Health Care Services (DHCS). Apply Now.

Call us at 800-492-0193 and inform the operator that you are an Insured reporting a new claim.

Medical Mutual of Ohio (MMOH) is an American mutual health insurance company. It is the oldest and largest health insurance company based in Cleveland, Ohio, and serves more than 1.6 million customers.

MedMutual Advantage are HMO and PPO plans offered by Medical Mutual of Ohio with a Medicare contract. Enrollment in a MedMutual Advantage plan depends on contract renewal.

For questions about plans or benefits, please contact a Medical Mutual representative at (800) 382-5729 (TTY/TDD 711 for hearing impaired): Monday - Thursday, 7:30 a.m. - 7:30 p.m. (EST)