Physician profile

David W Lam

Hematology & Oncology · Oklahoma City, OK

NPI 1295930972

$2,870.05

in general payments reported to CMS, 2019-2025

37 companies · $503 in 2025

The $503 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$1,328.87
Education$731.80

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. $850.47 2022-2025
Novartis Pharmaceuticals Corporation $570.32 2022-2025
Myriad Genetic Laboratories, INC. $207.92 2021-2023 Myrisk
Abbott Laboratories $169.89 2023-2024 Proclaim
Lilly USA, LLC $100.39 2021
Astrazeneca Pharmaceuticals LP $87.09 2021-2024 Enhertu
Seagen INC. $83.30 2020-2023 Adcetris, Tukysa
Merck Sharp & Dohme LLC $75.90 2020-2025 Keytruda, Welireg
Gilead Sciences, INC. $63.19 2021-2024
Karyopharm Therapeutics INC. $59.65 2022-2023 Xpovio
Tempus Ai, INC $58.65 2024-2025 Xt Cdx
Tersera Therapeutics LLC $45.24 2023 Zoladex
Adc Therapeutics America, INC. $35.56 2023
Celgene Corporation $33.61 2022-2025 Reblozyl
E.R. Squibb & Sons, L.L.C. $30.67 2021-2025 Opdivo
Show all 35 companies
CompanyGeneral paymentsYearsTop products
Regeneron Healthcare Solutions, INC. $27.30 2023 Libtayo
Array Biopharma INC $25.05 2022
Myovant Sciences INC. $23.93 2021
Astellas Pharma US INC $23.45 2023 Padcev
Aveo Pharmaceuticals, INC. $22.78 2022
Mirati Therapeutics, INC. $21.96 2023 Krazati
Sobi, INC $21.55 2024
Rigel Pharmaceuticals, INC. $21.29 2023 Rezlidhia, Tavalisse
Puma Biotechnology, INC. $20.94 2021
Clovis Oncology, INC. $20.36 2019
Progenics Pharmaceuticals, INC. $20.01 2025
Janssen Biotech, INC. $19.96 2025 Rybrevant
Eisai INC. $19.07 2023
Coherus Oncology, INC. $18.50 2021
Daiichi Sankyo INC. $17.80 2025 Enhertu
Ipsen Biopharmaceuticals, INC $16.23 2024 Onivyde, Tazverik
Glaxosmithkline, LLC. $15.11 2023 Jemperli, Zejula
Incyte Corporation $14.62 2019
Abbvie INC. $14.36 2024
Acrotech Biopharma INC. $13.93 2022

2 companies 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 W Lam

$2,870.05

in general payments reported 2019-2025

Years
2019-2025
Top company
Pfizer INC.
Context
The $503 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/741518/david-w-lam

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.