An enterprise master patient index (EMPI) is a database that is used to maintain consistent and accurate information about each patient registered by a healthcare organization. An EMPI ensures that every patient is represented only once, and with constant demographic identification within all systems of hospital data.Click to see full answer. Moreover, what does Empi stand for? enterprise master patient index Subsequently, question is, what are indexes in healthcare? Indexes or registries provide baseline information in a retrievable format and are fundamental components in managing a facility’s health information.At a minimum, every long term care facility should maintain a master patient index (MPI) and admission and discharge register. Likewise, is the EMPI the same as the master patient index? Master Patient Index vs. Master Patient Index (or MPI) can refer to a single registration system and all of its patients. It is also used as short-hand for Enterprise Master Patient Index (or eMPI), which is a database that brings together patient records from multiple registration systems.What is a master patient index MPI and how is it used?A Master Patient Index (MPI) aims to identify individual patients by storing and analyzing demographic information and assigning a unique identifier to that person. This is done by storing information such as name, date of birth, gender, etc., and assigning everyone a unique identifier.