Sec. 23. (a) As used in this section, "covered plan" means a plan providing coverage for early intervention services under IC 5-10-8-7.3, IC 21-38-6-1, or IC 27-8-27-6.
(b) The division may not be paid by a covered plan for early intervention services provided under this chapter at a rate that is less than the product of:
(1) the covered plan's CPT code (as defined by IC 27-1-37.5-3) rate for each service provided; multiplied by
(2) the frequency of each service.