Objective: To study the medical compensation fee in medical insurance fund under different compensation schemes in Inner Mongolia Autonomous Region, and to study the feasibility of financing in the process of integration of basic medical insurance for urban and rural residents in Inner Mongolia Autonomous Region. Methods: Using the method of ratio method, original difference GM (1,1) model, Delphi method and moving average, the medical compensation fee under different compensation schemes in Inner Mongolia Autonomous Region in 2015 was calculated. Results: If we donot considering the factors such as pay line and cap line, the total compensation for medical expenses under the five medical compensation schemes was 18.778 billion yuan, 25.355 billion yuan, 30.351 billion yuan, 32.346 billion yuan, $ 46.04 billion. Conclusion: Based on the measurement of medical compensation under different compensation schemes, this paper calculates the amount of financing needed for the integration of medical insurance, and then analyzes the feasibility of financing the basic medical insurance in Inner Mongolia Autonomous Region. In the treatment of growth factors, insurance factors and other indicators, the innovative use of a variety of methods combined approach, scientific and effective calculation of the growth factor and insurance factor, revised part of the annual growth factor growth is too large, the insurance factor value is too high and other problem, in order to accurately assess the medical compensation