An information processing apparatus is connected via a network with an external server that manages identification information of wireless apparatuses in a facility, and information about detector apparatuses that detect identification information of the wireless apparatuses. The information processing apparatus includes a circuitry, in communication with a memory, that executes steps of associating the identification information of the wireless apparatus attached to a patient in the facility, with information about a medical care of the patient, to manage the associated information; obtaining the identification information of the wireless apparatus, and the information about the detector apparatus from the external server; managing positional information of the wireless apparatus attached to the patient by using the obtained information; and providing the medical information about the patient having the wireless apparatus attached, by using the positional information of the wireless apparatus attached to the patient.