A medical information processing apparatus (100) according to an embodiment includes an acquiring unit (151), a classifying unit (152), and a display control unit (154). The acquiring unit (151) is configured to acquire history information representing a history of interventions provided to a subject. The classifying unit (152) is configured to classify the interventions, based on the history information. The display control unit (154) is configured to integrate and display a plurality of interventions belonging to a same class among the classified interventions.