The purpose of this study was to partially analyze the effect of competence, compensation, and workshop on employee performance and the effect of competence, compensation and workshop on employee performance mediated by a prime service at the Public Health Service or Pusat Kesehatan Masyarakat (Puskesmas) in Indragiri Hulu Regency. The sample of this study was 127 employees of the Puskesmas in Indragiri Hulu Regency. The sample was taken by means of probability sampling in the form of simple random sampling using a lottery technique. Closed questionnaires were used in this study then the data taken from the questionnaires were processed using SmartPLS 3.0. The results of this study were: (1) competence has a significant effect on employee performance variable, (2) compensation has a significant effect on employee performance variable, (3) workshop has a significant effect on employee performance variable, (4) competence has a significant effect on employee performance variables mediated by a prime service, (5) compensation has a significant effect on employee performance variables mediated by a prime service, and (6) workshop has a significant effect on employee performance variables mediated by a prime service.