After the implementation of national health insurance (NHI), the doctor - patient relationship became three-way relationship (doctor, patient, and Central National Health Insurance Bureau, NHI Bureau).The NHI Bureau afforded most medical expenses when the doctors diagnosed and treated the patients. Therefore, many fraudulence of expenses of NHI happened in recent ten years. In November, 2006, the NHI Bureau transferred the issues of fraudulence of expense of NHI to judicial institution. Therefore, the purpose of this article is to discuss the relationships between the fraud criminal liability, unlicensed doctor, front-door pharmacy, and consulting the patient indirectly.