Based on the real data of one month in a famous hospital in Shenzhen, the medical insurance fraud was studied. Methods：（1）Understandthe meaning of each attribute in the original data, preprocess the data,and then the data mining method is used to study the data to analysis fraud.（2）Statistical analysis was carried out on three fraudulent means： one patient had multiple cards, one card was used by more than one patient, and the patientstill had drug record after death.（3） Conduct medical insurance fraud analysis on departments and doctor...
