Physician profile

Jonathan D Lopez

Hematology & Oncology · Fairfield, CA

NPI 1881682714

$1,502.24

in general payments reported to CMS, 2019-2025

20 companies · $296 in 2025

The $296 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

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$958.20
Education$31.80

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
Pfizer INC. $194.80 2019-2025
Merz North America, INC. $188.75 2019
Novartis Pharmaceuticals Corporation $167.99 2023-2025
Merck Sharp & Dohme LLC $156.48 2019-2024 Keytruda, Lynparza
Lilly USA, LLC $113.47 2021-2024 Jaypirca
Daiichi Sankyo INC. $80.90 2023-2025 Enhertu, Datroway
Amgen INC. $73.62 2022-2023 Lumakras
Celgene Corporation $65.45 2025 Reblozyl
Takeda Pharmaceuticals U.S.A., INC. $62.32 2019-2024 Iclusig
Eisai INC. $62.10 2023-2024
Genentech USA, INC. $52.81 2023-2025 Venclexta, Phesgo
Array Biopharma INC $47.85 2023-2025 Braftovi, Mektovi, Tukysa
E.R. Squibb & Sons, L.L.C. $41.34 2023-2024 Opdualag, Opdivo
Astellas Pharma US INC $39.39 2024-2025 Padcev, Vyloy
Bayer Healthcare Pharmaceuticals INC. $34.85 2022
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Gilead Sciences, INC. $34.71 2021-2025 Trodelvy
Janssen Biotech, INC. $24.75 2023 Imbruvica, Rybrevant
Abbvie INC. $21.05 2025
Genzyme Corporation $20.39 2019
Exelixis INC. $19.22 2019

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

Jonathan D Lopez

$1,502.24

in general payments reported 2019-2025

Years
2019-2025
Top company
Pfizer INC.
Context
The $296 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/312063/jonathan-d-lopez

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.