Sec. 4. (a) If:
(1) an insurer has not discharged the insurer's obligation to make payments to an individual for medical services;
(2) the individual has received Medicaid from the office; and
(3) the insurer has received notice that Medicaid has been furnished to the individual;
the insurer shall make payments directly to the office.
(b) The payments under subsection (a) may not exceed the amount of Medicaid paid by the office.