Ohio Rev. Code § 3963.10: Application of chapter.

This chapter does not apply with respect to any of the following:

(A) A contract or provider agreement between a provider and the state or federal government, a state agency, or federal agency for health care services provided through a program for medicaid or medicare;

(B) A contract for payments made to providers for rendering health care services to claimants pursuant to claims made under Chapter 4121., 4123., 4127., or 4131. of the Revised Code;

(C) An exclusive contract between a health insuring corporation and a single group of providers in a specific geographic area to provide or arrange for the provision of health care services.