Hematologists and Oncologists in Washington
Data updated monthly · Last refresh October 2026
474 Hematology & Oncology providers practice in Washington, including 228 (48%) offering telehealth. The largest concentration is in Seattle. 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.
474providers
228telehealth
Seattletop city
Hematology & Oncology by city in Washington
Choose a city to see providers there.
Hematology & Oncology providers in Washington
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. Michaelann Liss, DOVancouver, WA · $149 in drug and device payments (2025) · Telehealth ·
(360) 944-9889 Dr. Natallia Suvorava, MDVancouver, WA · $1,159 in drug and device payments (2025) · Telehealth ·
(360) 882-2778 Dr. Nora Bucher, MDVancouver, WA · $25,987 in drug and device payments (2025) · Telehealth ·
(360) 944-9889 Dr. Siting Chen, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 514-2550 Dr. Srijana Rai, MDVancouver, WA · $29 in drug and device payments (2025) · Telehealth ·
(360) 514-2550 Dr. Teresa Lord, MDVancouver, WA · $1,251 in drug and device payments (2025) · Telehealth ·
(360) 514-2550 Dr. Tristan Bice, MDVancouver, WA · $900 in drug and device payments (2025) ·
(360) 944-9889 Dr. Xing-yue He, MDVancouver, WA · $100 in drug and device payments (2025) · Telehealth ·
(360) 397-1500 Dr. Yadav Pandey, MDVancouver, WA · $159 in drug and device payments (2025) · Telehealth ·
(413) 446-2017 Dr. Zizhen Feng, M.D., PHDVancouver, WA · $1,257 in drug and device payments (2025) · Telehealth ·
(360) 896-7070 Dr. Amith Ahluwalia, MDWenatchee, WA · $35 in drug and device payments (2025) · Telehealth ·
(509) 662-1511 Dr. Anthony Naquin, MDWenatchee, WA · $307 in drug and device payments (2025) · Telehealth ·
(509) 662-1511 Dr. David Notter, MDWenatchee, WA · No drug or device payments recorded (2025) ·
(509) 663-8711 Dr. Ensi Voshtina, DOWenatchee, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 663-8711 Dr. Hanspreet Kaur, MDWenatchee, WA · No drug or device payments recorded (2025) ·
(509) 663-8711 Dr. Joseph Johnson, M.D.Wenatchee, WA · No drug or device payments recorded (2025) ·
(509) 663-8711 Dr. Julie Smith, MDWenatchee, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 663-8711 Dr. Lindsay Overton, M.D.Wenatchee, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 663-8711 Dr. Mitchell Garrison, MDWenatchee, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 663-8711 Dr. Robin Imperial, MDWenatchee, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 663-8711 Dr. Maria Jorgensen, MDYakima, WA · No drug or device payments recorded (2025) ·
(509) 853-4327 Dr. Siva Mannem, MDYakima, WA · $792 in drug and device payments (2025) · Telehealth ·
(509) 574-3400 Dr. Tony Ha, MDYakima, WA · No drug or device payments recorded (2025) ·
(509) 574-3400 Conditions Hematology & Oncology providers in 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Washington?There are 474 Hematology & Oncology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Washington offer telehealth?Yes. 228 of the 474 Hematology & Oncology providers in Washington (about 48%) report offering telehealth services in CMS data.
Which cities in Washington have the most Hematology & Oncology providers?Seattle (279), Tacoma (25), Spokane (24) have the highest concentration of Hematology & Oncology providers in Washington.
How many Hematology & Oncology providers in Washington received drug or device company payments?203 of 474 Hematology & Oncology providers in Washington (43%) 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 Washington treat?Hematology & Oncology providers 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 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 Hematologists and Oncologists in Washington work in independent practices or large health systems?Among 266 Hematologists and Oncologists in Washington enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 9% 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 Hematologists and Oncologists in Washington work at?According to CMS facility affiliation records, the Washington hospitals where the most Hematologists and Oncologists hold privileges are University of Washington Medical Ctr in Seattle; Swedish Medical Center in Seattle; St Joseph Medical Center in Tacoma.
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