Daniel allen has been a patient at greenway hospital for the following ailments: january 8, 2012, inpatient for appendicitis; april 16, 2012, emergency department for an asthma attack; may 12, 2013, urgent care for a viral illness, may 13, 2013, inpatient for pneumonia, and once on june 4, 2013 in the emergency department for a sprained arm. how many times will daniel allen's name and demographic information be entered in the mpi of greenway hospital?
one
three
four
five