In this subchapter:
(1) "Physician graduate" means an individual issued a limited license under this subchapter to practice medicine under a supervising practice agreement with a sponsoring physician.
(2) "Sponsoring physician" means a physician who enters into a supervising practice agreement with a physician graduate.
(3) "Supervising practice agreement" means an agreement between a sponsoring physician and a physician graduate regarding the sponsoring physician's supervision of the physician graduate's practice of medicine.