S.D. Codified Laws § 36-4-41

Any nonresident physician or osteopath who, while located outside this state, provides diagnostic or treatment services through electronic means to a patient located in this state under a contract with a health care provider licensed under Title 36, a clinic located in this state that provides health services, a health maintenance organization, a preferred provider organization, or a health care facility licensed under chapter 34-12, is engaged in the practice of medicine or osteopathy in this state. Consultation between a nonresident physician or osteopath and a licensee under this chapter is governed by § 36-2-9.