Ohio Rev. Code Ann. § 1753.07
(A)
(1) Prior to entering into a participation contract with a provider under section 1751.13 of the Revised Code, a health insuring corporation shall disclose basic information regarding its programs and procedures to the provider. The information shall include all of the following:
(2) Prior to entering into a participation contract with a provider under section 1751.13 of the Revised Code, a health insuring corporation shall disclose the following information upon the provider's request:
(B) A health insuring corporation shall provide all of the following to a participating provider: