Matthew Wayne McMahon, MDInternal MedicinePlano, TX ABOUT ME OFFICE INFO4700 Alliance Blvd Suite 400 Plano, TX 75093Phone: (469) 814-6631Fax: (469) 814-3110 REQUEST AN APPOINTMENT First Name Last Name Cell Email Payment Method Select Payment Insurance (PPO) Insurance (HMO) BCBS Advantage HMO Insurance (EPO) TRICARE (Military) Medicare Medicaid Cash Uninsured Patients Insurance Provider Name Preferred Appointment Date/Time SEND