An urban Indian organization may authorize for purchase items and services for an eligible urban Indian (as those terms are defined in 25 U.S.C. 1603(f) and (h) ) according to section 503 of the IHCIA and applicable regulations. Services and items furnished by Medicare-participating inpatient hospitals shall be subject to the payment methodology set forth in § 136.30 .
42 C.F.R. §136.31