(1) A long term care facility that has paid an amount that is not required under ORS 409.800 to 409.816 and 409.900 may file a claim for refund with the Department of Human Services.
(2) Any long term care facility aggrieved by an action of the Department of Human Services or by an action of the Director of Human Services taken under ORS 409.800 to 409.816 and 409.900 shall be entitled to notice and an opportunity for a contested case hearing under ORS chapter 183.