With the success of pilot test on the National Health Insurance IC card (hereinafter called “the IC card”) in the Ponhu area in 1995 and the full-scale practice on the IC cards with theirs related policies in 1999, now almost every citizen in Taiwan has an IC card. At present, academic researches largely aim at the cognition, satisfaction of the medical facilities (e.g. hospitals, clinics etc), and their suggestions accordingly. The public who actually use IC Cards are seldom targeted to learn the cognition and satisfaction. The purpose of this research is to survey Taichung residents’ cognition and satisfaction regarding the IC cards and hopefully to provide the government with some constructive suggestions on the IC cards. Based on the demographic ratio in every region in Taichung city, this research is conducted by using quantities analysis on the random questionnaires obtained. From the survey, we found that the majority of Taichung residents are satisfied with the IC cards. The few that are discontent with the IC cards mainly complain about the replacement fee charged when the card is damaged or lost. As far as the information source is concerned, higher percentage found in the category of television shows that the public acquires the information mainly through television. Finally, the cognition varies considerably according to the residents’ occupation, domicile area, education, and marital status. The conclusion of this research is to suggest that the government and its agencies to enhance the media promotion on the IC cards and improve the IC card replacement procedure.