Ohio Rev. Code Ann. § 5167.13
Each contract the department of medicaid enters into with a managed care organization under section 5167.10 of the Revised Code shall require the managed care organization to implement a coordinated services program for medicaid recipients enrolled in the organization who are found to have obtained prescribed drugs under the medicaid program at a frequency or in an amount that is not medically necessary. The program shall be implemented in a manner that is consistent with the "Social Security Act," section 1915(a)(2), 42 U.S.C. 1396n(a)(2), and 42 C.F.R. 431.54(e).