U.S. Dermatology Partners Waxahachie. 2460 N I-35E. #240. Waxahachie, TX 75165. (469) 548-6891. Request an Appointment. We accept most major insurance plans. Please note, we do not accept any Medicaid insurance plans. For a complete listing of Nexcaliber (AAGI) eligible plans, please refer to your membership directory or call your health plan..