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Surgical Oncologists in Oregon

Data updated monthly · Last refresh October 2026

14 Surgical Oncology providers practice in Oregon, including 8 (57%) 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.

14providers
8telehealth
Portlandtop city

Surgical Oncology by city in Oregon

Choose a city to see providers there.

Surgical Oncology in Portland12 providers
Surgical Oncology in Tigard1 providers
Surgical Oncology in Clackamas1 providers

Where Surgical Oncologists in Oregon practice

From CMS Medicare enrollment records covering 13 of the 14 providers listed here (93%). Providers who do not bill Medicare are not included in these figures.

0%solo or small practice (under 10 clinicians)
8%mid-size group (10 to 99)
92%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Surgical OncologistsAll clinicians in groupMain city
University Professional Services71,683Portland
Providence Health and Services Oregon21,423Portland
Northwest Cancer Specialists PC270Portland

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingSurgical Oncologists affiliated
Ohsu Hospital and ClinicsPortlandNonprofit3 of 57
Providence St Vincent Medical CenterPortlandNonprofit4 of 55
Providence Portland Medical CenterPortlandNonprofit4 of 54
Legacy Good Samaritan Medical CenterPortlandNonprofit4 of 52
Columbia Memorial HospitalAstoriaFor-profitNot rated2

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Surgical Oncology 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. Christopher Moran, M.D.
Clackamas, OR · No drug or device payments recorded (2025) · (503) 571-3157
Dr. Arpana Naik, MD
Portland, OR · $217 in drug and device payments (2025) · Telehealth · (503) 494-5501
Dr. Cristian Valenzuela, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-5501
Dr. Divya Sood, M.D.
Portland, OR · $174 in drug and device payments (2025) · Telehealth · (503) 494-5501
Dr. James Lim, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-5501
Dr. John Creasy, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-8650
Dr. John Vetto, MD
Portland, OR · $183 in drug and device payments (2025) · Telehealth · (503) 494-5501
Dr. Joshua Davis, MD
Portland, OR · $1,427 in drug and device payments (2025) · (503) 494-5501
Dr. Kelvin Yu, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 935-8700
Dr. Kristen Massimino, MD
Portland, OR · $1,343 in drug and device payments (2025) · Telehealth · (503) 216-6407
Dr. Michele Babicky, M.D.
Portland, OR · $2,225 in drug and device payments (2025) · Telehealth · (503) 239-7767
Dr. Rodney Pommier, MD
Portland, OR · $189 in drug and device payments (2025) · Telehealth · (503) 494-5501
Dr. William Wood, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 253-8490
Dr. Kathleen Dunham, M.D.
Tigard, OR · $6,510 in drug and device payments (2025) · (971) 708-7600

Common questions

How many Surgical Oncology providers are in Oregon?

There are 14 Surgical Oncology providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Do Surgical Oncology providers in Oregon offer telehealth?

Yes. 8 of the 14 Surgical Oncology providers in Oregon (about 57%) report offering telehealth services in CMS data.

Which cities in Oregon have the most Surgical Oncology providers?

Portland (12), Tigard (1), Clackamas (1) have the highest concentration of Surgical Oncology providers in Oregon.

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 Surgical Oncologists in Oregon work in independent practices or large health systems?

Among 13 Surgical Oncologists in Oregon enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 92% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Surgical Oncologists in Oregon work at?

According to CMS facility affiliation records, the Oregon hospitals where the most Surgical Oncologists hold privileges are Ohsu Hospital and Clinics in Portland; Providence St Vincent Medical Center in Portland; Providence Portland Medical Center in Portland.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Surgical Oncology in Oregon? Get featured.