Sec. 18.5. (a) As used in this section, "office" includes the following:
(1) The office of the secretary of family and social services.
(2) A managed care organization that has contracted with the office of Medicaid policy and planning under this article.
(3) A person that has contracted with:
(A) the office of the secretary of family and social services; or
(B) a managed care organization described in subdivision (2).
(b) The office may contract with an area agency on aging to provide and receive reimbursement for a level of care assessment for the following:
(1) The health and wellness Medicaid waiver.
(2) The traumatic brain injury Medicaid waiver.