Evaluation of Hospital Management Information System (SIMRS) Using Hot-Fit Method in RSU Royal Prima on 2021

— An information technology is a facility that has a very important role in improving the quality and quality of services, Hospital Management Information system is an information system that processes service delivery activities in hospitals. Hospitals must run SIMRS properly and function properly. The purpose of this study was to evaluate the hospital management information system (SIMRS) using the HOTFIT method at RSU Royal Prima Medan in 2021. This type of research used a mixed method. The sample in this study amounted to 140 samples. Data analysis used two software, namely SPSS and Lisler where the analysis used was univariate and bivariate analysis. The results of the study showThere were 106 respondents who said SIMRS was useful, and 34 people said it was not useful, system quality, information quality, service quality, system development, system use, user satisfaction and organizational environment structure respectively.effective and efficient in carrying out SIMRS at RSU Royal Prima Medan in 2021.