How does a dental billing service maintain the confidentiality of patient data? Maintaining the confidentiality and security of patient data is one of the highest priorities for professional dental billing services companies. Patient health information (PHI) is protected by strict legal standards such as the Health Insurance Portability and Accountability Act (HIPAA), which outlines how patient information should be collected, stored, transmitted, and accessed. https://medium.com/@sujal.zerodimensions01/what-are-dental-billing-services-and-how-can-they-benefit-my-practice-5061cc37783c