Occupational Medicine in Portland, Oregon
Data updated monthly · Last refresh September 2026
14 Occupational Medicine providers practice in Portland. Listings are drawn from federal public records and are not endorsements.
Occupational Medicine providers in Portland
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Brenden Matus, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6600 Dr. Carl Anderson, M..D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-5458 Dr. Donald Lewis, MDPortland, OR · No drug or device payments recorded (2025) ·
(440) 463-8322 Dr. James Harris, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 246-7030 Dr. Jock Pribnow, MD, MPHPortland, OR · No drug or device payments recorded (2025) ·
(503) 669-5023 Dr. Kathy Chang, MD, MPHPortland, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Kevin Loh, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 335-4754 Dr. Lori Gross, M.D., M.P.H.Portland, OR · No drug or device payments recorded (2025) ·
(360) 574-4795 Dr. Milton Gavlick, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-7960 Dr. Rakhee Urankar, MD.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-9000 Dr. Raymond Larsen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(615) 778-4066 Dr. Robert Davis, M.D.Portland, OR · $15 in drug and device payments (2025) ·
(503) 285-9321 Dr. Ruvin Breen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 669-3900 Dr. Tamara Arthur, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 415-5556 Common questions
How many Occupational Medicine providers are in Portland, Oregon?There are 14 Occupational Medicine providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Portland Occupational Medicine across Oregon