Medical Oncology in Washington
257 licensed medical oncologists practicing in Washington across 66 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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Click a city to filter the 50 providers shown below. Washington has providers in 66 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Medical Oncology in Washington
33 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 257 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
Amr Abd-Al-Ghaffar, MD
820 N Chelan Ave
Wenatchee, WA 98801 · (509) 663-8711
License: MD051516L (PA)
Alireza Abdolmohammadi, MD
209 Martin Luther King Jr Way
Tacoma, WA 98405 · (253) 596-3300
License: MD61527860 (WA)
In 2023, $200 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($119) and gifts ($82).
In 2024, $150 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($150).
Largest single payer: Tempus AI, Inc ($150).
Vyshak Alva Venur, MD
825 Eastlake Ave E
Seattle, WA 98109 · (206) 520-5700
License: MD60960073 (WA)
In 2024, $100 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($100).
Largest single payer: AVEO Pharmaceuticals, Inc. ($100).
In 2024, $9,742 was disclosed to this physician across 22 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($8,205) and entertainment ($1,537).
Largest single payer: AbbVie Inc. ($4,050).
In 2023, $27 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($27).
In 2024, $4,041 was disclosed to this physician across 188 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($4,041).
Largest single payer: Janssen Biotech, Inc. ($362).
Frederick R Appelbaum
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 98195 · (206) 288-1000
License: MD00016779 (WA)
In 2024, $1,307 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($615) and stock or ownership interest ($575).
Largest single payer: National Marrow Donor Program ($1,190).
Navanshu Arora, MD
3915 Talbot Rd S, Ste 300
Renton, WA 98055 · (425) 690-3409
License: MD60478064 (WA)
In 2024, $1,012 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($968) and entertainment ($44).
Largest single payer: Janssen Scientific Affairs, LLC ($818).
Anthony Lee Back, MD
Ambulatory Clinic, 825 Eastlake Avenue East
Seattle, WA 98109 · (206) 288-1000
License: MD00022980 (WA)
Christina Seung Baik, MD
825 Eastlake Ave E
Seattle, WA 98109 · (206) 543-6420
License: MD60220394 (WA)
In 2024, $24,869 was disclosed to this physician across 12 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($20,900) and consulting fees ($3,700).
Largest single payer: Pfizer Inc. ($5,634).
Goldy Bansal, MD
3911 Castlevale Rd, Suite 201
Yakima, WA 98902 · (509) 454-9499
License: MD60217451 (WA)
In 2024, $18 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($18).
Largest single payer: Pfizer Inc. ($18).
William Ira Bensinger, MD
11311 Bridgeport Way Sw Ste 302
Lakewood, WA 98499 · (253) 533-6700
License: MD00015198 (WA)
In 2024, $238,917 was disclosed to this physician across 161 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($207,750) and meals and beverages ($22,821).
Largest single payer: Pfizer Inc. ($90,055).
In 2024, $70 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($70).
Largest single payer: AbbVie Inc. ($29).
Shailender Bhatia, MD
825 Eastlake Ave E, Mailstop G4-830
Seattle, WA 98109 · (206) 288-2015
License: MD00044104 (WA)
In 2024, $16,216 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
$768 was research funding (clinical-trial work); the remainder was meals and beverages ($13,106) and charitable contributions ($2,010).
Largest single payer: Regeneron Pharmaceuticals, Inc. ($13,875).
Robert Davisson Bigler, MD
505 Ne 87th Ave Ste 320
Vancouver, WA 98664 · (360) 514-2550
License: MD00035867 (WA)
In 2024, $467 was disclosed to this physician across 27 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($467).
Largest single payer: Abbott Laboratories ($467).
Marie Bleakley, MD
4800 Sand Point Way Ne
Seattle, WA 98105 · (206) 288-1000
License: MD00041330 (WA)
In 2023, $669 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly consulting fees ($669).
Steven Mark Blinka, MD, PHD
825 Eastlake Ave E
Seattle, WA 98109 · (206) 520-5000
License: MD61184727 (WA)
Mary Gabrielle Bolton, MD, PHD
9730 3rd Ave Ne Ste 208
Seattle, WA 98115 · (206) 522-5646
License: MD00045876 (WA)
In 2024, $20 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($20).
Largest single payer: Novo Nordisk Inc ($20).
Albert Michael Brady, MD
3911 Castlevale Road, Suite 201
Yakima, WA 98902 · (509) 454-9499
License: MD00044836 (WA)
Marcus Paul Braun, MD
210 Se 136th Ave
Vancouver, WA 98684 · (360) 944-9889
License: MD00032570 (WA)
Thomas David Brown, MD
1221 Madison St Fl 2
Seattle, WA 98104 · (206) 386-2323
License: MD60397462 (WA)
In 2024, $14 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($14).
Largest single payer: Sun Pharmaceutical Industries Inc. ($14).
Daniel Madison Byrd, MD
4525 3rd Ave Se Ste 200, Pmg Sw Wa Prcs Lacey Clinic
Lacey, WA 98503 · (360) 754-3934
License: MD60170930 (WA)
In 2024, $75 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($75).
Largest single payer: AbbVie Inc. ($75).
Yen Thi Kim Hong Cao, MD
1900 Nw Myhre Rd
Silverdale, WA 98383 · (564) 240-3100
License: MD61435695 (WA)
In 2024, $285 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($285).
Largest single payer: Genentech USA, Inc. ($167).
Stephen Chandler, MD
505 Ne 87th Ave Ste 320
Vancouver, WA 98664 · (360) 214-2550
License: MD00029452 (WA)
In 2024, $356 was disclosed to this physician across 13 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($356).
Largest single payer: Merck Sharp & Dohme LLC ($80).
In 2024, $3,970 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($2,220) and stock or ownership interest ($1,750).
Largest single payer: AstraZeneca Pharmaceuticals LP ($2,220).
Kawal Dinsa Chester, MD
605 E Holland Ave, Suite 100
Spokane, WA 99218 · (509) 228-1000
License: MD00038751 (WA)
Rangaswamy Akhanda Chintapatla, MD
7350 W Deschutes Ave Ste B103
Kennewick, WA 99336 · (509) 783-0144
License: MD60455869 (WA)
In 2024, $1,769 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($1,672) and entertainment ($61).
Largest single payer: Celgene Corporation ($1,733).
Jeffrey Chou, MD
1959 Ne Pacific St, C212, Box 356340
Seattle, WA 98195 · (206) 543-0065
License: MD00048535 (WA)
In 2024, $156 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($156).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($135).
In 2024, $265 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly forgiven debt ($265).
Largest single payer: Sekisui Diagnostics, LLC ($265).
Bruce Edward Clurman
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 98195 · (206) 288-1000
License: MD00028682 (WA)
In 2024, $7,813 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($7,534) and entertainment ($279).
Largest single payer: F. Hoffmann-La Roche AG ($7,813).
David Peter Cosgrove, MD
210 Se 136th Ave
Vancouver, WA 98684 · (360) 944-9889
License: MD60552621 (WA)
In 2024, $256 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
$62 was research funding (clinical-trial work); the remainder was entertainment ($195).
Largest single payer: Boston Scientific Corporation ($160).
In 2024, $9,490 was disclosed to this physician across 12 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($6,375) and meals and beverages ($2,459).
Largest single payer: Taiho Oncology, Inc. ($7,150).
In 2024, $16,235 was disclosed to this physician across 24 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($10,945) and meals and beverages ($2,917).
Largest single payer: Boehringer Ingelheim Pharmaceuticals, Inc. ($12,075).
James Robert Cunningham, MD
401 W Poplar St, Regional Cancer Center
Walla Walla, WA 99362 · (509) 522-5700
License: MD00039988 (WA)
Aliakbar Rashid Dadla, MD
505 Ne 87th Ave Ste 320
Vancouver, WA 98664 · (360) 514-2550
License: MD61148959 (WA)
In 2024, $1,112 was disclosed to this physician across 60 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($971) and gifts ($140).
Largest single payer: Pfizer Inc. ($214).
Jasmine T Daniels, MD
9040 Jackson Ave
Joint Base Lewis McChord, WA 98431 · (253) 968-2504
License: MD00043394 (WA)
In 2024, $4,450 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($2,450) and charitable contributions ($1,563).
Largest single payer: SpringWorks Therapeutics, Inc. ($2,575).
In 2024, $18 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($18).
Largest single payer: Merck Sharp & Dohme LLC ($18).
In 2024, $135 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($135).
Largest single payer: AstraZeneca Pharmaceuticals LP ($135).
In 2024, $733 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($733).
Largest single payer: CSL Behring ($733).
Showing 50 of 257. Search all on NPI Registry →
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the medical oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Medical Oncology) · Last checked: 2026-04-20