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Hematology & Oncology in Seattle, Washington

Data updated monthly · Last refresh September 2026

279 Hematology & Oncology providers practice in Seattle, and 34% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Seattle

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. Maria Christine Joy Sarmiento, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Maria Del Pilar Palomo Moraleda, M.D
Seattle, WA · No drug or device payments recorded (2025) · (206) 667-3709
Dr. Maria Ghiuzeli, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Mariana Serpa, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Maria Palanca-wessels, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 667-7035
Dr. Maria Salvatierra
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Maria Zudaire, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Marjorie Rose Bravo, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Marko Velimirovic, M.D.
Seattle, WA · $118 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Martina Crysandt, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Mary Flowers
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-1000
Dr. Mary Kwok, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Masumi Ueda Oshima, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-1000
Dr. Matthew Schwede, MD
Seattle, WA · $1,342 in drug and device payments (2025) · Telehealth · (206) 215-2658
Dr. Max Gordon, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 520-5000
Dr. Mazyar Shadman, MD,MPH
Seattle, WA · $38,299 in drug and device payments (2025) · Telehealth · (206) 288-1000
Dr. Meaghan O'malley, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 223-6193
Dr. Mehrdad Jafari Boroujerdi, MD
Seattle, WA · $136 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Melinda Biernacki, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Mengyang Di, MD
Seattle, WA · $8,764 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Michaela Tsai, MD
Seattle, WA · $4 in drug and device payments (2025) · Telehealth · (206) 386-2323
Dr. Mikhail Perlov, M.D.
Seattle, WA · $175 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Moacyr Ribeiro De Oliveira, M.D.
Seattle, WA · $43 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Moreno Festuccia, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Morgani Rodrigues, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 390-3309
Dr. Nadezhda Kholodnaya, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Na Hyun Kim, MD
Seattle, WA · $354 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Naif Aljohani, M.D
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Nanette Robinson, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 223-6193
Dr. Natalia Wuliji, DO
Seattle, WA · $121 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Natalie Miller, MD, PHD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Natalie Uy, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Naveed Ali, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Neil Josephson, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 292-6570
Dr. Nellowe Candelario, M.D.
Seattle, WA · $291 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Nicholas Burwick, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-1000
Dr. Nicholas Giustini, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 744-3000
Dr. Nicole Kuderer, M.D.
Seattle, WA · $7,922 in drug and device payments (2025) · (206) 288-1000
Dr. Niels Andersen
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Nieves Dorado Herrero
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Nikhil Kamat, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Nina Lamble, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (855) 557-0555
Dr. Niranjan Rathod, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Noam Kopmar, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 543-3605
Dr. Oyebimpe Adesina, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 606-1621
Dr. Patrick Lee, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 520-5000
Dr. Paul Martin, M.D.
Seattle, WA · $43 in drug and device payments (2025) · Telehealth · (206) 368-5800
Dr. Paul Martin
Seattle, WA · $1,621 in drug and device payments (2025) · (206) 288-1000
Dr. Paul O'donnell, MD, PHD
Seattle, WA · No drug or device payments recorded (2025) · (206) 667-1968
Dr. Peter Wasserman, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 329-1760

Conditions Hematology & Oncology providers in Seattle, Washington commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Seattle, Washington?

There are 279 Hematology & Oncology providers with active NPI records practicing in Seattle, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Seattle received drug or device company payments?

95 of 279 (34%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Seattle treat?

Hematology & Oncology providers in Seattle commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Seattle Hematology & Oncology across Washington

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.