; and (vi) other items and services that the Secretary determines are appropriate (but in no case to include meals or transportation). (3) Bundled payment under part B (A) In general The Secretary shall pay, from the Federal Supplementary Medical Insurance Trust Fund under section 1841, to an opioid treatment program participating in the demonstration a bundled payment as determined by the Secretary for opioid use disorder treatment services that are furnished by such treatment program to an individual under part B during an episode of care (as defined by the Secretary). (B) Considerations The Secretary may implement this paragraph through one or more bundles based on the type of medication provided (such as buprenorphine, methadone, naltrexone, or a new innovative drug), the frequency of services furnished, the scope of services furnished, characteristics of the individuals furnished such services, or other factors as the Secretary determine appropriate. In developing such bundles, the Secretary may consider payment rates paid to opioid treatment programs for comparable services under State plans under title XIX or under the TRICARE program under chapter 55 of title 10 of the United States Code. (b) Implementation (1) Duration The demonstration shall be conducted for a period of 5 years, beginning not later than January 1, 2021. (2) Scope In carrying out the demonstration, the Secretary shall limit the number of beneficiaries that may participate at any one time in the demonstration to 2,000. (3) Waiver The Secretary may waive such provisions of this title and title XI as the Secretary determines necessary in order to implement the demonstration. (4) Administration Chapter 35 of title 44, United States Code, shall not apply to this section. (c) Evaluation and report (1) Evaluation The Secretary shall conduct an evaluation of the demonstration. Such evaluation shall include analyses of— (A) the impact of the demonstration on— (i) utilization of health care items and services related to opioid use disorder,