As change occurs, health informatics professionals may need additional education and skills development to take advantage of these opportunities. Average Health Informatics Salary By Credential. Completion of a CAHIIM-accredited program is required in order to be eligible to sit for professional certification exams offered through the American Health Information Management Association (AHIMA), such as the Certified Professional in Health Informatics (CPHI™) exam. The CPHI credential signifies that an individual possesses the required knowledge and expertise in health informatics. Certified Professional in Health Information Technology (CPHIT) - Salary - Get a free salary comparison based on job title, skills, experience and education. The CHISP certific Completion of a CAHIIM-accredited program is required in order to be eligible to sit for professional certification exams offered through the American Health Information Management Association (AHIMA), such as the Certified Professional in Health Informatics (CPHI™) exam. Certified health information systems professional certification accreditation of individuals in the health information technology profession. Health informatics is a rapidly changing field, one that continues to evolve and adapt to the needs of healthcare and advances in technology. These include the Certified Health Data Analyst , the Certified Professional in Health Informatics , and several coding and specialty credentials. Certified Professional in Health Informatics CPHI is the last certification from HIMA 110 at American Public University Health informatics professionals use their knowledge of healthcare, information systems, databases and information technology security to gather, store, interpret and manage the massive amount of data generated when care is provided to patients.