Medical Mutual of Ohio Contact Information

Professional Contracting Phone Numbers
Southwest (Cincinnati)
(800) 589-2583 or (513) 684-8140
Counties: Adams, Brown, Butler, Champaign, Clark, Clermont, Clinton, Darke, Fayette, Greene, Hamilton, Highland, Madison, Miami, Montgomery, Pike, Preble, Scioto, Shelby, Union, Warren
Northeast (Cleveland)
(800) 625-2583 or (216) 687-6064
Counties: Ashtabula, Belmont, Carroll, Columbiana, Cuyahoga, Geauga, Guernsey, Harrison, Holmes, Jefferson, Lake, Lorain, Mahoning, Medina, Portage, Stark, Summit, Trumbull, Tuscarawas, Wayne
Central/Southeast (Columbus)
(800) 235-4026 or (614) 932-7270
Counties: Athens, Coshocton, Delaware, Fairfield, Franklin, Gallia, Hardin, Hocking, Jackson, Knox, Lawrence, Licking, Marion, Meigs, Monroe, Morgan, Morrow, Muskingum, Noble, Perry, Pickaway, Ross, Vinton, Washington
Northwest (Toledo)
(888) 258-3482 or (419) 473-7455
Counties: Allen, Ashland, Auglaize, Crawford, Defiance, Erie, Fulton, Hancock, Henry, Huron, Logan, Lucas, Mercer, Ottawa, Paulding, Putnam, Richland, Sandusky, Seneca, Van Wert, Williams, Wood, Wyandot

Provider Inquiry
Benefit, Eligibility, Claim Status Inquiry for all PPO, POS and HMO products
Voice Connect: (800) 362-1279
Care Management
CareManagement Prior Approval (Home Health/Skilled Nursing, MRI/MRA/PET)
Cleveland: (800) 258-2873, Toledo: (800) 338-4114
Behavioral Health Case Management Prior Approval
(800) 258-3186
Case Management
(800) 258-3175
Clinical Quality Improvement Department: (800) 586-4523
Workers’ Compensation
CareWorks Customer Service: (888) 627-7586
BWC Certification Update: (800) 477-2292
BWC Provider Access Line: (800) 644-6292
CareWorks FROI (First Report of Injury): (888) 627-6586
Others
Coordination of Benefits: (800) 782-5869 or (216) 687-7630
Electronic Claims: (800) 321-7223
Subrogation: (800) 442-2911
Emdeon (to register) (877) 469-3263
Medical Mutual of Ohio has provider contracting offices throughout the state. The state is divided into main geographic regions with local provider contracting representatives living and working in the same communities as the providers they serve.
