; and (B) is a critical employee, as determined by the Secretary. (2) Sunset Any program established by the Secretary under paragraph (1) shall terminate on the date that is 3 years after the date on which the program is established. (3) Reports Not later than 1 year after the date on which a program established under paragraph (1) is terminated in accordance with paragraph (2), the Secretary shall submit to Congress a report describing, with respect to that program— (A) the costs of the program; (B) employee uptake of the program; and (C) the effects of the program on local facility staffing needs. (c) Administration The Secretary may only provide a benefit under subsection (b) to— (1) a full-time employee who agrees to serve for not less than 1 year in the Service beginning on the date of the agreement; or (2) a part-time employee who agrees to serve for not less than 2 years in the service beginning on the date of the agreement. . 102. Medical credentialing system Title I of the Indian Health Care Improvement Act ( 25 U.S.C. 1611 et seq. ) (as amended by section 101) is amended by adding at the end the following: 126. Medical credentialing system (a) In general (1) Development and implementation timeline Not later than 1 year after the date of enactment of the Restoring Accountability in the Indian Health Service Act of 2023 , the Secretary, acting through the Service (referred to in this section as the Secretary ), in accordance with subsection (b), shall develop and implement a Service-wide centralized credentialing system (referred to in this section as the credentialing system ) to credential licensed health professionals who seek to provide health care services at any Service unit. (2) Implementation In implementing the credentialing system, the Secretary— (A) shall not require re-credentialing of licensed health professionals who were credentialed using existing Service policy prior to the date of enactment of the Restoring Accountability in the Indian Health Service Act of 2023