Physician profile

David Trevarthen

Hematology & Oncology · Spokane, WA

NPI 1225057631

$5,241.91

in general payments reported to CMS, 2019-2025

62 companies · $384 in 2025

The $384 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

See the full distribution for Hematology & Oncology

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$994.14
Education$149.98

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Novartis Pharmaceuticals Corporation $371.23 2019-2025
Genentech USA, INC. $341.06 2019-2024 Perjeta, Venclexta, Phesgo
Merck Sharp & Dohme LLC $269.80 2019-2025 Keytruda, Lynparza, Welireg
E.R. Squibb & Sons, L.L.C. $268.42 2019-2021
Astellas Pharma US INC $247.50 2019-2024
Genzyme Corporation $242.70 2019-2023
Janssen Biotech, INC. $239.70 2019-2025 Talvey, Darzalex, Carvykti
Amgen INC. $227.36 2019-2022
Pfizer INC. $212.70 2019-2024
Astrazeneca Pharmaceuticals LP $208.81 2019-2025 Lynparza
Octapharma USA, INC. $173.46 2019
Takeda Pharmaceuticals U.S.A., INC. $165.53 2019-2024 Alunbrig, Ninlaro
Lilly USA, LLC $114.21 2019-2021
Celgene Corporation $105.88 2019-2022
Taiho Oncology, INC. $101.28 2019-2025
Show all 61 companies
CompanyGeneral paymentsYearsTop products
Seagen INC. $98.45 2019-2023 Tukysa, Padcev
Karyopharm Therapeutics INC. $91.14 2020-2021
Emd Serono, INC. $91.01 2019-2023 Bavencio
Bayer Healthcare Pharmaceuticals INC. $89.38 2019-2020
Puma Biotechnology, INC. $80.39 2019-2021
Eisai INC. $80.09 2019-2021
Alexion Pharmaceuticals, INC. $75.89 2019-2024 Ultomiris
Rigel Pharmaceuticals, INC. $74.87 2019-2025 Tavalisse, Gavreto, Rezlidhia
Janssen Pharmaceuticals, INC $71.35 2019
Pharmacyclics LLC, An Abbvie Company $68.39 2020-2021
Beigene USA, INC. $62.95 2020-2024 Brukinsa
Verastem, INC. $60.69 2019-2020
Ipsen Biopharmaceuticals, INC $59.63 2019-2021
Incyte Corporation $58.01 2019-2021
Tersera Therapeutics LLC $53.58 2021-2025 Zoladex
Glaxosmithkline, LLC. $52.20 2020
Daiichi Sankyo INC. $49.77 2020-2021
Lexicon Pharmaceuticals, INC. $49.58 2019
Jazz Pharmaceuticals INC. $47.28 2019-2025
Genmab U.S., INC. $44.68 2024 Tivdak
Abbvie INC. $44.04 2020-2023 Venclexta
Kyowa Kirin, INC. $43.61 2019
Novocure INC. $40.71 2025 Optune Lua (Novottf-200t)
Exelixis INC. $35.50 2020-2024 Cabometyx
Stemline Therapeutics INC. $35.25 2025 Orserdu
Array Biopharma INC $25.09 2024 Braftovi, Tukysa, Mektovi
Coherus Oncology, INC. $24.95 2020
Grifols USA, LLC $24.22 2019
Sumitomo Pharma America, INC. $23.44 2025 Orgovyx
Sirtex Medical INC $22.71 2020
Geron Corporation $21.23 2025 Rytelo
Spectrum Pharmaceuticals INC. $21.05 2023 Rolvedon
Tactile Systems Technology INC $19.74 2020
Heron Therapeutics, INC. $19.71 2020
Springworks Therapeutics, INC. $19.39 2024 Ogsiveo
Cti Biopharma Corp. $18.79 2022
Sobi, INC $17.82 2023
Immunocore Limited $17.75 2024 Kimmtrak
Regeneron Healthcare Solutions, INC. $17.41 2019
Pharmacosmos Therapeutics INC. $16.80 2024 Cosela
Boehringer Ingelheim Pharmaceuticals, INC. $15.70 2021
Caris Mpi, INC. $15.44 2025 Mi Cancer Seek
Syndax Pharmaceuticals, INC. $15.10 2025
Helsinn Therapeutics (U.S.), INC. $13.23 2023 Akynzeo
Allergan, INC. $12.34 2019
Gilead Sciences, INC. $11.92 2021

1 company reported research payments only; those appear in the research section below.

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

David Trevarthen

$5,241.91

in general payments reported 2019-2025

Years
2019-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $384 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/191582/david-trevarthen

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.