Banner Health bought a Chandler physician practice, landing two vascular surgeons in the process. Financial terms for the dealt that saw Banner buy Desert Vascular Specialists, a physician practice in Chandler, were not disclosed. Dr. Paul Vaughn and Dr. Daniel Miller are board-certified vascular and endovascular surgeons. They will join Banner along with physician's assistant Jennifer Maldonado and start seeing patients on March 2. The providers will stay in their existing office at 1490 N.…