; and (II) consider existing clinical guidelines for the treatment of opioid use disorders. (C) No duplicate payment The Secretary shall ensure that no duplicate payments under this paragraph are made with respect to an applicable beneficiary. (f) Multipayer strategy In carrying out the Program, the Secretary shall encourage other payers to provide similar payments and to use similar criteria as applied under the Program under subsection (e)(2)(C). The Secretary may enter into a memorandum of understanding with other payers to align the methodology for payment provided by such a payer related to opioid use disorder treatment services with such methodology for payment under the Program. (g) Evaluation (1) In general The Secretary shall conduct an intermediate and final evaluation of the program. Each such evaluation shall determine the extent to which each of the purposes described in subsection (b) have been accomplished under the Program. (2) Reports The Secretary shall submit to the Secretary and Congress— (A) a report with respect to the intermediate evaluation under paragraph (1) not later than 3 years after the date of the implementation of the Program