Also covers / subsidiaries: MedMutual, MMO
Electronic Payer ID
29076
Clearinghouse-confirmed; verify the specific line (commercial vs. Medicare Advantage).
Timely Filing Limit (TFL)
Varies — confirm via portal / clearinghouse
Appeal Window
Varies — confirm via portal / clearinghouse
Clearinghouse Gateway
Availity (payer ID 29076)
Provider Services
800-362-1279
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
Varies — confirm via portal / clearinghouse
Provider Portal
https://www.availity.com
Ohio plan offering commercial and Medicare Advantage. As of Sept 1, 2025 requires electronic claim submission and uses Availity as its provider portal/clearinghouse.
Direct ANSI X12 electronic transaction support verified for Medical Mutual of Ohio.
National clearinghouse networks maintain dedicated routing IDs for specific transaction lines or subsidiaries under Medical Mutual of Ohio.
| Clearinghouse Name | Electronic Payer ID | Status | Enrollment | Supported Services |
|---|---|---|---|---|
| Medical Mutual Of Oh | 29076 | Par | Required | 837P837I835 ERADental |
| Medical Mutual Of Ohio | 10126 | Par | None | 837P837I270/271276/277Dental |
| Medical Mutual Of Ohio | 29076 | Par | None | 837P837I835 ERADental |
Values vary by plan, line of business, and provider agreement. Confirm in the payer portal or with your clearinghouse gateway before submitting electronic claims.
Aethera's billing specialists work Medical Mutual of Ohio every day — handling EDI clearinghouse rejects, prior authorizations, payment posting, and 30-day AR aging recovery.
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