Oregon Revised Statutes Mortgages and Liens § 87.565

(a) Not later than 30 days after the discharge of the patient from the hospital, file a notice of lien substantially in the form prescribed in ORS 87.570, containing a statement of the amount claimed, with the recording officer of the county wherein such hospital is located; and

(b) Prior to the date of judgment, award, settlement or compromise, serve a certified copy of the notice of lien by registered or certified mail upon:

(a) Not later than 30 days after the discharge of the patient from the hospital, file a notice of lien substantially in the form prescribed in ORS 87.570, containing a statement of the amount claimed, with the recording officer of the county wherein such hospital is located; and

(b) Serve a certified copy of the notice of lien by certified mail upon the insurance company that is obligated to make payment for hospitalization and medical services.