Patient Portal . Cardiologists of Lubbock 4802 North Loop 289 Lubbock, TX 79416 806-788-0040 (toll free) 1-800-915-0040 . Texas Physicians Group - Primary Care Clinic 10507 Quaker Avenue Suite A Lubbock, TX 79424 806-701-5425. Log in User ID or Email ...Forgot Login‧Contact Us‧Meet Our Providers.