Diagnostic Radiologists in Oregon
Data updated monthly · Last refresh October 2026
525 Diagnostic Radiology providers practice in Oregon, including 5 (1%) offering telehealth. The largest concentration is in Portland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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5telehealth
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Diagnostic Radiology by city in Oregon
Choose a city to see providers there.
Diagnostic Radiology providers in Oregon
Listed by city, largest first. 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. John Simmons, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Joseph Kim, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Kristina Darlington-hansen, D.O.Medford, OR · No drug or device payments recorded (2025) ·
(541) 618-5801 Dr. Mack Bandler, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Michael Fennell, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Michael Troychak, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Rahim Fazel, D.O.Medford, OR · No drug or device payments recorded (2025) ·
(949) 263-8620 Dr. Roberta Jackson, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Robert Sinnott, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-1435 Dr. Seth Hofstetter, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Stephen Cook, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. Weston Caywood, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. William Nemzek, M.D.Medford, OR · No drug or device payments recorded (2025) ·
(541) 773-2493 Dr. James Stark, M.D.Milwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8300 Dr. Michael Chan, M.D.Milwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8300 Dr. Ronald Larson, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8350 Dr. David Holman, M.D.Newberg, OR · No drug or device payments recorded (2025) ·
(503) 537-1777 Dr. Michael Peterson, M.D.Newport, OR · No drug or device payments recorded (2025) ·
(541) 754-4710 Dr. Nathan Gruenhagen, M.D.Newport, OR · No drug or device payments recorded (2025) ·
(541) 265-2244 Dr. Tinko Zlatev, M.D.Newport, OR · No drug or device payments recorded (2025) ·
(541) 265-2244 Dr. Robert Yeager, MDOntario, OR · No drug or device payments recorded (2025) ·
(541) 889-9545 Dr. Gary Howell, MDOregon City, OR · No drug or device payments recorded (2025) ·
(503) 680-3093 Dr. George Drasin, MDOregon City, OR · No drug or device payments recorded (2025) ·
(503) 221-0161 Dr. Julia Timberlake, MDOregon City, OR · $201 in drug and device payments (2025) ·
(503) 650-6263 Dr. Matthew Orth, D.O.Oregon City, OR · No drug or device payments recorded (2025) ·
(541) 758-5047 Dr. Robert Stephenson, MDOregon City, OR · No drug or device payments recorded (2025) ·
(503) 723-6545 Dr. Tien Wee, MDOregon City, OR · No drug or device payments recorded (2025) ·
(503) 656-1631 Dr. Frank Erickson, MDPendleton, OR · No drug or device payments recorded (2025) ·
(541) 278-9554 Dr. Jacob Cambier, MDPendleton, OR · No drug or device payments recorded (2025) ·
(541) 276-2431 Dr. Roger Blair, MDPendleton, OR · No drug or device payments recorded (2025) ·
(541) 276-2431 Dr. Abdelrhman LabibPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Abirami RajasegaranPortland, OR · No drug or device payments recorded (2025) ·
(925) 588-5722 Dr. Ahmed Gabr, MDPortland, OR · $1,450 in drug and device payments (2025) ·
(503) 418-0990 Dr. Alan Morimoto, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 292-9108 Dr. Alexander Guimaraes, MD PHDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Alex Koichi, MDPortland, OR · $172 in drug and device payments (2025) ·
(503) 216-4830 Dr. Alice Fung, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-4511 Dr. Allison Forrest, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Andrew Helming, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8311 Dr. Andrew Kaplan, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-4032 Dr. Andrew Olsen, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Andrew PhelpsPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Andrew PopPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Anthony Dire, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-4830 Dr. Anthony Kostiner, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 904-8190 Dr. Arielle Bauer, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 251-6137 Dr. Arzu Ozturk, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-6130 Dr. Barry Hansford, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-0990 Dr. Ben Jacobson, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-4830 Common questions
How many Diagnostic Radiology providers are in Oregon?There are 525 Diagnostic Radiology providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Diagnostic Radiology providers in Oregon offer telehealth?Yes. 5 of the 525 Diagnostic Radiology providers in Oregon (about 1%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Diagnostic Radiology providers?Portland (231), Bend (53), Clackamas (49) have the highest concentration of Diagnostic Radiology providers in Oregon.
How many Diagnostic Radiology providers in Oregon received drug or device company payments?75 of 525 Diagnostic Radiology providers in Oregon (14%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
Do most Diagnostic Radiologists in Oregon work in independent practices or large health systems?Among 292 Diagnostic Radiologists in Oregon enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 37% through a mid-size group of 10 to 99, and 55% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Diagnostic Radiologists hold privileges are Ohsu Hospital and Clinics in Portland; Providence Portland Medical Center in Portland; Kaiser Sunnyside Medical Center in Clackamas.
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