A health provider cooperative shall organize under chapter 10-15 unless otherwise provided in this chapter. After incorporation the health provider cooperative is subject to chapter 10-15 unless otherwise provided in this chapter. If a provision of this chapter conflicts with chapter 10-15, the provision of this chapter applies. A health provider cooperative organized under this chapter is not an insurance company under chapter 26.1-12, a health maintenance organization under chapter 26.1-18.1, or a nonprofit health service corporation under chapter 26.1-17. A health provider cooperative does not violate limitations on the corporate practice of medicine.