(i) The specific activities with respect to which payment under this subsection was provided. (ii) The number of providers that delivered substance use disorder treatment or recovery services in the State under the demonstration project compared to the estimated number of providers that would have otherwise delivered such services in the absence of such demonstration project. (iii) The number of individuals enrolled under the State plan (or a waiver of such plan) who received substance use disorder treatment or recovery services under the demonstration project compared to the estimated number of such individuals who would have otherwise received such services in the absence of such demonstration project. (iv) Other matters as determined by the Secretary. (B) CMS reports (i) Initial report Not later than October 1, 2020, the Administrator of the Centers for Medicare & Medicaid Services shall, in consultation with the Director of the Agency for Healthcare Research and Quality and the Assistant Secretary for Mental Health and Substance Use, submit to Congress an initial report on— (I) the States awarded planning grants under paragraph (3)