Ultimate Billing has been providing advanced billing and revenue cycle management advisory services for over 25 years. Our ex ... perienced staff not only includes insurance claims expertise, workers compensation and no-fault expertise but also former practice managers. We are experienced in using many practice management and laboratory billing solutions including Amazing Charts, Harris CareTracker, AC Practice Management, Doc-Tor.com, Pulse, eCW, Nextech, SRS and many others. Our customer list includes experience working with over 30 specialties. read more