Oregon Revised Statutes Insurance § 743B.503

(2)(a) A third party shall inform the contracting entity and providers under a contracting entity's provider network contract of a website, toll-free number or other readily available mechanism to identify the names of all third parties to which the third party provides access to the health care services and discounted rates of a provider under the provider network contract.

(b) The third party shall update the website described in paragraph (a) of this subsection at least every 90 days to reflect all third parties currently provided access. Upon request, the third party shall make the information available to a provider via telephone or through direct notification.