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Provider Credentialing in Ohio

OH 60–90 days Last reviewed September 2026
At a glance
Board phone
Medicaid program
Typical timeline
60–90 days

Ohio's healthcare market spans major urban centers in Columbus, Cleveland, and Cincinnati, each with distinct payer concentrations and credentialing timelines. The State Medical Board of Ohio handles both MD and DO licensure under one body — a simpler structure than states with separate osteopathic boards — but the payer credentialing landscape is still multifaceted.

Major commercial payers in Ohio include Anthem Blue Cross and Blue Shield of Ohio, Medical Mutual of Ohio (a regional carrier with significant market share), UnitedHealthcare, and Aetna. Medical Mutual is Ohio-specific and not well-known to providers relocating from other states, but it commands substantial employer plan enrollment across the state and is essential for most general practice providers.

Ohio Medicaid restructured significantly in 2022, moving from regional plans to five statewide managed care organizations: Aetna Better Health of Ohio, Buckeye Health Plan (Centene), CareSource, Molina Healthcare, and UnitedHealthcare Community Plan. Each requires separate credentialing. The Ohio Department of Medicaid handles state enrollment through its MITS portal, while each MCO manages its own credentialing timeline.

Arctic Health helps Ohio providers navigate the post-2022 Medicaid restructuring, the regional commercial payer landscape, and simultaneous credentialing across all five Medicaid managed care organizations to minimize gaps in coverage and revenue.

Licensure Requirements in Ohio

Active Ohio Medical License (MD or DO via State Medical Board of Ohio)
DEA registration with Ohio address
CAQH ProView profile attested within 120 days
Ohio Certificate to Recommend (for providers recommending medical marijuana, if applicable)
Malpractice insurance meeting payer minimums

Average Credentialing Timeline

60–90 days
Application to approval

Typical time from application submission to approval in Ohio

Ohio Medicaid Program

Program
Ohio Medicaid

Key Regulations in Ohio

Ohio Revised Code §1751 governs HMO credentialing timelines and standards in the state.
Ohio Medicaid moved to a new managed care structure in 2022 with five statewide plans replacing regional plans.

Major Payers in Ohio

Frequently Asked Questions

What happened to Ohio Medicaid managed care plans in 2022?

Ohio Medicaid transitioned from multiple regional managed care plans to five statewide plans: Aetna Better Health, Buckeye Health Plan, CareSource, Molina Healthcare, and UnitedHealthcare Community Plan. Providers must credential with each plan separately.

Who is Medical Mutual of Ohio and do I need to credential with them?

Medical Mutual is an Ohio-based health insurer with significant commercial market share, particularly among small and mid-size employers. Most Ohio providers who accept commercial insurance should credential with Medical Mutual.

How long does Ohio Medicaid enrollment take?

State enrollment via the MITS portal typically takes 30–45 days. Individual managed care plan credentialing runs an additional 45–75 days. All five plans should be applied to simultaneously.

Reviewed by Arctic Health Team , Credentialing Specialists

Last reviewed: September 2026

Information on this page reflects our experience as of September 2026. Credentialing requirements, payer processes, and state regulations may change. Contact us or check the relevant state medical board and payer websites for the most current requirements. This content is for informational purposes only and does not constitute legal or professional advice.

Get Help Credentialing in Ohio

Our team knows Ohio's credentialing requirements inside and out.

Call (650) 955-1955