The director shall establish, administer and collect an assessment on hospital revenues, discharges or bed days for the purpose of funding the nonfederal share of the costs, except for costs of the services described in § 36-2907, subsection F, that are incurred beginning January 1, 2014 and that are not covered by the proposition 204 protection account established by § 36-778 and the Arizona tobacco litigation settlement fund established by § 36-2901.02 or any other monies appropriated to cover these costs, for certain individuals. In determining the modifications or exemptions, the director may consider factors including the size of the hospital, the specialty services available to patients and the geographic location of the hospital.