Medical Oncology in Portland, Oregon
Data updated monthly · Last refresh September 2026
69 Medical Oncology providers practice in Portland, and 49% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Medical Oncology 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. 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 Dr. Derek Galligan, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-6594 Dr. Douglas Lackowski, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 285-9321 Dr. Edward Soo, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 239-7767 Dr. Eleni Efstathiou, M.D.Portland, OR · $104,742 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Elizabeth Loggers, M.D., PH.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-5058 Dr. Esther ChongPortland, OR · $193 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Evthokia Hobbs, M.D.Portland, OR · $125 in drug and device payments (2025) · Telehealth ·
(503) 216-6300 Dr. Guillaume Pegna, M.D.Portland, OR · $11,805 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Hagen Kennecke, MD, MHA, FRCPCPortland, OR · $3,474 in drug and device payments (2025) · Telehealth ·
(971) 262-9600 Dr. Jeremy Cetnar, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-6346 Dr. Jessica Stempel, M.D.Portland, OR · $120 in drug and device payments (2025) · Telehealth ·
(503) 494-5058 Dr. Jin Seon Im, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-5058 Dr. John Sharp, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-5058 Dr. John Smith, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 239-7767 Dr. Julie Graff, M.D.Portland, OR · $26 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Keith Lanier, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-6300 Dr. Laura Newell, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-6346 Dr. Limin Zhu, MD, PHDPortland, OR · $125 in drug and device payments (2025) · Telehealth ·
(503) 494-8311 Dr. Maria Gregorio, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 641-6429 Dr. Mary Gearn, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-4691 Dr. Matthew Blackburn, M.D.Portland, OR · $9,926 in drug and device payments (2025) · Telehealth ·
(971) 262-9600 Dr. Matthew Taylor, MDPortland, OR · $44 in drug and device payments (2025) · Telehealth ·
(503) 215-1350 Dr. Michael Savin, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-5672 Dr. Molly Andreason, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8211 Dr. Nagendra Tirumali, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 331-6545 Dr. Onyekachi Ogbonna, M.D.Portland, OR · $46 in drug and device payments (2025) · Telehealth ·
(570) 326-8470 Dr. Phyo Thazin Myint, MDPortland, OR · $348 in drug and device payments (2025) ·
(503) 494-6594 Dr. Rachel Sanborn, MDPortland, OR · $43,906 in drug and device payments (2025) · Telehealth ·
(503) 215-5696 Dr. Rajat Thawani, MDPortland, OR · $4,083 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Regan Duffy, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-6300 Common questions
How many Medical Oncology providers are in Portland, Oregon?There are 69 Medical Oncology providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.
How many Medical Oncology providers in Portland received drug or device company payments?34 of 69 (49%) 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 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 Medical Oncology across Oregon