The Oklahoma Durable Medical Equipment Licensing Act shall not apply to:
1. Pharmacies and pharmacists;
2. Hospitals;
3. Ambulatory surgical centers;
4. Health care facilities owned or operated by the state or federal government;
5. Skilled nursing facilities;
6. Assisted living facilities;
7. Prosthetic or orthotic practitioners;
8. Health care practitioners who are licensed to practice health care in this state and who provide durable medical equipment within the scope of their health care practice;
9. Manufacturers or wholesale distributors that do not sell or rent durable medical equipment directly to consumers;
10. Suppliers of insulin infusion pumps and related supplies or services; or 11. Suppliers of medical devices approved by the U.S. Food and Drug Administration that are used in the treatment of cancerous tumors.