Accepting New Patients: Yes. Medicare Accepted: Yes. ... Physicians at this location. Khawaja Nauman Anwar, MD Internal Medicine, Cardiovascular Disease; Urgent Care Denison. 3126 W FM 120 Denison, TX 75020 (903) 416-7544. Monday : 8:00 AM - 6:30 PM: Tuesday : 8:00 AM - 6:30 PM ... Texoma Care Associates. 5012 S US Highway 75 Ste 105 Denison ....