Oncologists in Oregon
Data updated monthly · Last refresh October 2026
110 Medical Oncology providers practice in Oregon, including 66 (60%) 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.
110providers
66telehealth
Portlandtop city
Medical Oncology by city in Oregon
Choose a city to see providers there.
Where Oncologists in Oregon practice
From CMS Medicare enrollment records covering 72 of the 110 providers listed here (65%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
13%mid-size group (10 to 99)
88%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Oncologists | All clinicians in group | Main city |
| University Professional Services | 36 | 1,683 | Portland |
| Providence Health and Services Oregon | 17 | 1,423 | Portland |
| Providence Health and Services - Oregon | 12 | 195 | Portland |
| Oncology Associates of Oregon P C | 6 | 48 | Corvallis |
| St Charles Health System Inc. | 5 | 379 | Bend |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Oncologists affiliated |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 39 |
| Providence Portland Medical Center | Portland | Nonprofit | 4 of 5 | 18 |
| Providence St Vincent Medical Center | Portland | Nonprofit | 4 of 5 | 15 |
| Legacy Good Samaritan Medical Center | Portland | Nonprofit | 4 of 5 | 9 |
| Providence Willamette Falls Medical Center | Oregon City | Nonprofit | 4 of 5 | 8 |
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.
Medical 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. Dawn Lemanne, MDAshland, OR · No drug or device payments recorded (2025) ·
(541) 488-6261 Dr. Naga Praneeth Raja, M.D.,Beaverton, OR · No drug or device payments recorded (2025) · Telehealth ·
(971) 262-9000 Dr. Coralia Calomeni, MDBend, OR · No drug or device payments recorded (2025) ·
(541) 706-4701 Dr. Hyung-chil Kang, M.D.Bend, OR · $20 in drug and device payments (2025) · Telehealth ·
(541) 706-5800 Dr. Joshua Gulvin, M.D.Bend, OR · $101 in drug and device payments (2025) · Telehealth ·
(541) 382-4321 Dr. Theodore Braich, M.D.Bend, OR · No drug or device payments recorded (2025) ·
(541) 706-5800 Dr. William Martin, MDBend, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 706-5800 Dr. Janet Ruzich, DOClackamas, OR · $1,012 in drug and device payments (2025) · Telehealth ·
(503) 513-1900 Dr. Unknown Cherry, MDCoos Bay, OR · $382 in drug and device payments (2025) ·
(541) 267-5151 Dr. Devon Webster, MDCorvallis, OR · No drug or device payments recorded (2025) ·
(541) 768-4950 Dr. Herschel Wallen, M.D.Corvallis, OR · $1,559 in drug and device payments (2025) · Telehealth ·
(541) 768-4950 Dr. Jonathan Gross, M.D.Corvallis, OR · $33 in drug and device payments (2025) · Telehealth ·
(541) 754-1256 Dr. Margaret Sunderland, MDCorvallis, OR · No drug or device payments recorded (2025) ·
(541) 768-4950 Dr. Raed Benkhadra, MDCorvallis, OR · $309 in drug and device payments (2025) · Telehealth ·
(541) 768-4950 Dr. Benjamin Cho, M.D.Eugene, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 683-5001 Dr. David Hufnagel, D.O.Eugene, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 683-5001 Dr. Jeff Sharman, M.D.Eugene, OR · $32,442 in drug and device payments (2025) · Telehealth ·
(541) 683-5001 Dr. John Fitzharris, M.D.Eugene, OR · No drug or device payments recorded (2025) ·
(541) 683-5001 Dr. Joseph Fiorillo, M.D.Eugene, OR · No drug or device payments recorded (2025) ·
(541) 683-5001 Dr. Keith Goldstein, M.D.Eugene, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 683-5001 Dr. Titas BanerjeeGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(971) 262-9500 Dr. Eric Bernstein, M.D.Hood River, OR · No drug or device payments recorded (2025) ·
(541) 387-1338 Dr. Deepika Wali, M.D.Klamath Falls, OR · No drug or device payments recorded (2025) ·
(541) 274-4171 Dr. Erin Nelli, D.O.Medford, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 789-4673 Dr. Christine Johnson, MDNewberg, OR · $1,904 in drug and device payments (2025) · Telehealth ·
(503) 537-6040 Dr. Kelly Perlewitz, MDNewberg, OR · $159 in drug and device payments (2025) ·
(503) 537-6040 Dr. Alice Luknic, MDNewport, OR · No drug or device payments recorded (2025) ·
(833) 222-5600 Dr. Shane Rogosin, MDOregon City, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 513-1900 Dr. Adel Kardosh, M.D.Portland, OR · $11,069 in drug and device payments (2025) · Telehealth ·
(503) 494-8534 Dr. Aleksandra Mcleod, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 262-9800 Dr. Alexandra Zimmer, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-9160 Dr. Alison Conlin, MDPortland, OR · $13,814 in drug and device payments (2025) · Telehealth ·
(503) 215-5696 Dr. Alison EshlemanPortland, OR · No drug or device payments recorded (2025) ·
(503) 331-6500 Dr. Amrita Desai, M.D.Portland, OR · $278 in drug and device payments (2025) · Telehealth ·
(503) 494-5058 Dr. Anupama Acheson, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-6300 Dr. Apurva Pandey, M.DPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(971) 262-9600 Dr. Aruna Reddy, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-6594 Dr. Binbin Zheng, MDPortland, OR · $212 in drug and device payments (2025) · Telehealth ·
(503) 216-6300 Dr. Brendan Curti, MDPortland, OR · $9,803 in drug and device payments (2025) · Telehealth ·
(530) 215-5696 Dr. Bruce Dana, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 239-7767 Dr. Charles Blanke, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-1556 Dr. Charles Lopez, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-6594 Dr. Chetan Vakkalagadda, M.D.Portland, OR · $8,076 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Christie Moore, D.O.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-6300 Dr. Christopher Ryan, MDPortland, OR · $576 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Curtis Lachowiez, M.D.Portland, OR · $6,368 in drug and device payments (2025) · Telehealth ·
(503) 494-5058 Dr. Daniel Chandra, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-5058 Dr. David Page, M.D.Portland, OR · $39,202 in drug and device payments (2025) · Telehealth ·
(503) 215-1350 Common questions
How many Medical Oncology providers are in Oregon?There are 110 Medical Oncology providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Oregon offer telehealth?Yes. 66 of the 110 Medical Oncology providers in Oregon (about 60%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Medical Oncology providers?Portland (69), Bend (7), Eugene (6) have the highest concentration of Medical Oncology providers in Oregon.
How many Medical Oncology providers in Oregon received drug or device company payments?49 of 110 Medical Oncology providers in Oregon (45%) 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 Oncologists in Oregon work in independent practices or large health systems?Among 72 Oncologists in Oregon enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 13% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Oncologists hold privileges are Ohsu Hospital and Clinics in Portland; Providence Portland Medical Center in Portland; Providence St Vincent Medical Center in Portland.
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