Major Insurance Plans Accepted by Amarillo Medical Specialists, LLP Our office files insurance claims electronically for most major carriers, Medicare and Medicaid. If we are unable to file for your carrier directly, we will give you the appropriate forms to simplify the filing process for you. (not a complete list, and subject to change, please verify with office for current information) Alliance PPO and its affiliates BSA Provider Network United Healthcare Aetna IMS GEHA First Health Cigna First Care HMO and First Care PPO Medicare - (participating) Railroad Medicare - (participating) Medicaid (requires referral by primary care physician) If your plan is not on this list, please call us. Our doctors are in almost every plan offered in Amarillo, with a few notable exceptions: Sorry, but we do not take new patients with Blue Cross unless it is a medical emergency or your referring doctor calls us. If you belong to one of those plans, we can see you but some of our doctors may be considered out of network. Also, those plans may have a 'network deficiency' provision to allow coverage if an insufficient number of doctors in our specialty are within a reasonable driving distance. You can check with your primary care provider or insurance company to see if you qualify, or talk to your company's Human Resources department to assist you.