The Department of Health and Human Services, specifically the Indian Health Service (IHS), is seeking qualified vendors to provide Medicare Part D Prescription Drug Plans for patients in the Oklahoma City area. This Sources Sought notice aims to identify businesses capable of fulfilling this requirement, with a strong preference for Indian Small Business Economic Enterprises (ISBEEs) as mandated by the Buy Indian Act. Interested parties are encouraged to submit detailed capability statements that demonstrate their experience and ability to meet the needs of the IHS, with submissions due by 3:30 PM CST on October 30, 2025. For further inquiries, vendors can contact Shelton Bruce at shelton.bruce@ihs.gov or by phone at 405-951-3810.