In a hospital, an emergency medical technician-basic, emergency medical technician-intermediate, or emergency medical technician-paramedic may perform emergency medical services if the services are performed in accordance with both of the following conditions:
(A) Only in the hospital's emergency department or while moving a patient between the emergency department and another part of the hospital;
(B) Only under the direction and supervision of one of the following:
(1) A physician;
(2) A physician assistant designated by a physician;
(3) A registered nurse designated by a physician.