PHYSICIAN ASSISTANT PRACTICE. Amends the Medical Practice Act of 1987. Provides that a physician licensed to practice medicine in all its branches may collaborate with a physician assistant (rather than may delegate care and treatment responsibilities to a physician assistant). Provides that a collaborative agreement shall be for services in the same area of practice or specialty as the collaborating physician in his or her medical practice. Deletes language providing that a physician may enter into collaborative agreements with no more than 7 full-time physician assistants. Amends the Physician Assistant Practice Act of 1987. Provides that a physician assistant in a health professional shortage area with a score greater than or equal to 12 shall own his or her own medical practice. Provides that medical and surgical services provided by a physician assistant include: obtaining and performing comprehensive health histories and physical examinations; evaluating, diagnosing, and providing medical treatment; ordering, performing, and interpreting diagnostic studies and therapeutic procedures; educating patients on health promotion and disease prevention; providing consultation upon request; and writing medical orders. Includes other provisions regarding scope of practice.