When it comes to medical coding, Xpert Medical Billing places great emphasis on having coding submitted correctly to ensure a smooth and precise process while providing maximum compensation. Successful medical billing and coding services are essential for appropriate and error free submissions; the slightest of errors can cause delays for provider revenue and adequate patient care. With certifications as Certified Professional Coders (CPC) and as Certified Outpatient Coders (COC), our coders are not only some of the best coders in the world, but they are also extremely knowledgeable of all that is required for accurate, timely submission of all medical claims.