AGAR Guide

Medical Mutual of Ohio

CommercialVerified

Ohio

Phase 3D: first verified Ohio state entry. Provider inquiry and care authorization lines verified on the official Medical Mutual provider contact page on 2026-08-16.

⚠ Ohio-specific contact information: Heads up

The contacts on this page apply to Ohio. Do not use these values for other states — AR Guide never silently substitutes a national or other-state contact.

Verified contacts

Contact information

Provider Services
800-362-1279VerifiedVerified Aug 16, 2026 · Official web pageView source (opens in a new tab)

Medical Mutual Provider Inquiry Unit / VoiceConnect for eligibility, benefits and claims inquiries (24-hour IVR; representatives 8 a.m.–5 p.m. ET, Mon–Fri).

Authorization
800-294-8402VerifiedVerified Aug 16, 2026 · Official web pageView source (opens in a new tab)

Medical Mutual Care Authorizations line listed on the official provider contact page.

Payer IDs
Payer ID not yet verified.

Every contact is individually source-tracked and shows the date it was last verified. A green “Verified” badge only appears when a source and verification date exist.

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Do not include patient/member information or PHI — no patient names, member IDs, claim numbers, dates of birth or clinical information. This tool never stores PHI, and the server rejects it.

Contact information is provided for reference and is verified against the cited source as of the date shown. Payer contact information may change. Always confirm the appropriate contact for the member's plan and claim.

Source & verification

Directory record

Geographic scope
Ohio
Line of business
Commercial
Last reviewed
2026-08-16