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. Simone Dekker, MD, PHDIssaquah, WA · No drug or device payments recorded (2025) ·
(425) 313-4200 Dr. Alex Holt, DOJoint Base Lewis Mcchord, WA · $217 in drug and device payments (2025) ·
(253) 968-2504 Dr. Joseph Howells, D.OJoint Base Lewis Mcchord, WA · No drug or device payments recorded (2025) · Telehealth ·
(253) 968-0208 Dr. Arunbhai Patel, MDKennewick, WA · No drug or device payments recorded (2025) ·
(509) 783-0144 Dr. Eric Gamboa, MDKennewick, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 783-0144 Dr. Nattamol Hosiriluck, M.D.Kennewick, WA · $1,408 in drug and device payments (2025) · Telehealth ·
(509) 783-0144 Dr. Nikolaos Myriounis, MDKennewick, WA · $154 in drug and device payments (2025) ·
(509) 221-2449 Dr. Richard Marquardt, M.D.Kennewick, WA · No drug or device payments recorded (2025) ·
(509) 582-6057 Dr. Ruben Sierra, MDKennewick, WA · No drug or device payments recorded (2025) ·
(509) 783-0144 Dr. Thomas Rado, MD PHDKennewick, WA · No drug or device payments recorded (2025) ·
(509) 783-0144 Dr. Ying Zhuo, M.D.Kennewick, WA · $6,075 in drug and device payments (2025) · Telehealth ·
(509) 783-0144 Dr. Carol Vanhaelst, MDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-3181 Dr. Erin-siobhain Currin, M.D.Kirkland, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 899-3181 Dr. Jane Borkowski, MDKirkland, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 441-2600 Dr. Minnu Monu, MDKirkland, WA · $99 in drug and device payments (2025) · Telehealth ·
(425) 441-2600 Dr. Prakash Varadarajan, M.D.Kirkland, WA · No drug or device payments recorded (2025) · Telehealth ·
(425) 899-3181 Dr. Timothy Carlos, MDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-3181 Dr. Vikram Raghunathan, MDKirkland, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 520-5000 Dr. Anish Konde, M.D.Lacey, WA · $2,343 in drug and device payments (2025) · Telehealth ·
(360) 754-3934 Dr. Bojia Li, M.D.Lacey, WA · $248 in drug and device payments (2025) · Telehealth ·
(360) 754-3934 Dr. Cynthia Aller, D.O., PH.D. Dr. Paul Robertson, MDLacey, WA · No drug or device payments recorded (2025) ·
(360) 754-3934 Dr. Alfred Chan, M.D.Lakewood, WA · No drug or device payments recorded (2025) ·
(253) 445-6613 Dr. Thomas Baker, M.D.Lakewood, WA · No drug or device payments recorded (2025) ·
(253) 983-1977 Dr. Prakash Thapaliya, M,D.Longview, WA · No drug or device payments recorded (2025) ·
(360) 414-7878 Dr. Jaideep Shenoi, MDMount Vernon, WA · $3,242 in drug and device payments (2025) · Telehealth ·
(360) 814-2146 Dr. Junfeng Wang, M.D.Mount Vernon, WA · $151 in drug and device payments (2025) · Telehealth ·
(360) 814-2146 Dr. Nicholas Taflin, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 814-2146 Dr. Jennifer Dacus, MDOlympia, WA · No drug or device payments recorded (2025) ·
(360) 923-7560 Dr. Linli Xuan, MDOlympia, WA · $1,698 in drug and device payments (2025) ·
(360) 352-2900 Dr. Min Kang, MDOlympia, WA · $483 in drug and device payments (2025) ·
(360) 352-2900 Dr. Monique Semien, MDOlympia, WA · No drug or device payments recorded (2025) ·
(360) 923-7000 Dr. Rachna Anand, DOOlympia, WA · No drug or device payments recorded (2025) ·
(360) 923-7000 Dr. Shanthi Srinivas, M.DOlympia, WA · $164 in drug and device payments (2025) · Telehealth ·
(360) 923-7000 Dr. Robert Randolph, M.D.Poulsbo, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 697-8000 Dr. Andrea Veatch, MDPuyallup, WA · $36 in drug and device payments (2025) · Telehealth ·
(253) 841-4296 Dr. Michael Harris, MDPuyallup, WA · $43 in drug and device payments (2025) ·
(253) 697-1310 Dr. Mohammed KanaanPuyallup, WA · $201 in drug and device payments (2025) · Telehealth ·
(253) 428-8700 Dr. Robert Mccroskey, M.D.Puyallup, WA · $20 in drug and device payments (2025) ·
(253) 841-4296 Dr. Sibel Blau, M.D.Puyallup, WA · $4,841 in drug and device payments (2025) · Telehealth ·
(253) 841-4296 Dr. John Hersman, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 656-5570 Dr. Keith Leung, MDRenton, WA · $320 in drug and device payments (2025) · Telehealth ·
(425) 656-5570 Dr. Michelle Zhang, MDRenton, WA · $818 in drug and device payments (2025) · Telehealth ·
(425) 690-3409 Dr. Naixi Chen, M.D., PH.D.Renton, WA · $6,514 in drug and device payments (2025) · Telehealth ·
(206) 588-1722 Dr. Paolo Paciucci, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(425) 204-7480 Dr. Richard Ingber, MDRenton, WA · No drug or device payments recorded (2025) ·
(256) 903-4094 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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