The invention relates to a medium processing apparatus, medium processing method, medium processing system and computer readable recording medium with medium processing program recorded thereon. The present invention comprises, in order to allow recognition of content of information indicated in a medium accurately, based on an image data obtained by reading a medium, an extraction unit for extracting each of plural information items from an image data obtained by reading a medium in which each of plural information items satisfying a predetermined relationship is indicated in plural areas, arecognition unit for recognizing content of each of plural information items, and a confirmation unit which evaluates whether or not content of plural information items recognized by the recognition unit is correct based on the predetermined relationship, and confirms content of plural information items as recognized by the recognition unit if correct, and executes correction of recognition content recognized by the recognition unit if incorrect, based on the predetermined relationship, to confirm content of plural information items.