Background and aims: Assessment is an integral part of any exercise enforcement, Hospital performance evaluation is also an important role in improving the quality and quantity of services provided and would be strengthened accountability in treatment services and maximize the utilization of limited resources available to the organizations. The aim of this study was to determine the effects of medical services tariffs on hospital performance in Imam Ali (AS) hospital of Chaharmahal and Bakhtiari Province.

Methods: The research method is descriptive and the study population includes Imam Ali (AS) hospital personnel that the number of random stratified sample of 186 people are intended. The instrument used in this study is a questionnaire. After confirmation of validity to determine the reliability, coefficient of 0.88 is estimated. Collected information using single-parameter t-test, t-test and Friedman test were analyzed.

Results: The project results show that the average performance of Imam Ali (AS) hospital was moderate to high (3.73 out of 5), respectively. The role of therapy Tariff on hospital performance respectively is: financial performance (3.96), provide better service to patients (3.72), employee satisfaction (3.65), efficiency (3.85) and the effectiveness of the clinical level (3.61).

Conclusion: A significant role in health care tariffs (on average) in the hospital and can function as one of the main criteria used to evaluate the performance improvement plan.