Which of the following is not a criteria for an 'incident-to' office visit?
1) The physician must conduct the initial visit and any visit in which there is a new episode of illness or a change in the plan of care.
2) The physician, in most instances, must be in the suite of offices, though not in the same room, while the NP performs the service.
3) The physician must remain involved in the care of the patient.
4) All prescriptions must be written by the physician.