A licensee may only practice under the supervision of a licensed physician. The failure of a licensed physician to properly supervise a licensee is unprofessional conduct in the practice of medicine under § 14–404(a)(3) of this title. Except as provided in paragraph (2) of this subsection, the practice of a radiation therapist, radiographer, nuclear medicine technologist, or radiologist assistant is limited to those procedures, operations, preparations, and practices listed in regulation. A radiologist assistant may not: Interpret images; Make diagnoses; or Prescribe medications or therapies.