Oregon Revised Statutes Insurance § 742.528

(1) Provide written notice of the denial, within 60 calendar days of receiving a claim from the provider, to the insured, stating the reason for the denial and informing the insured of the method for contesting the denial; and

(2) Provide a copy of the notice of the denial, within 60 calendar days of receiving a claim from the provider, to a provider of services under ORS 742.524 (1)(a).