Except as provided in sections
of this title, all reimbursements received or recovered under any of the programs described in paragraph (2), including under section
of this title, by reason of the provision of health services by the Service, by an Indian tribe or tribal organization, or by an urban Indian organization, shall be credited to the Service, such Indian tribe or tribal organization, or such urban Indian organization, respectively, and may be used as provided in section
of this title. In the case of such a service provided by or through a Service Unit, such amounts shall be credited to such unit and used for such purposes.