Physician profile

Brian K Greenberg

Pediatric Allergy/Immunology · Tarzana, CA

NPI 1821023201

$45,200.11

in general payments reported to CMS, 2019-2025

20 companies · $518 in 2025

The $518 reported for 2025 was more than what a typical Pediatric Allergy/Immunology provider received nationally (typical 2025 total: $375).

See the full distribution for Pediatric Allergy/Immunology

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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$10,752.43
Food and Beverage$956.84

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
Henry Schein, INC. $43,463.16 2019-2024
Astrazeneca Pharmaceuticals LP $340.26 2019-2024 Fasenra
Pfizer INC. $261.55 2019-2025
Amgen INC. $192.72 2022-2025 Tezspire
Sanofi Pasteur INC. $135.10 2025
Novartis Pharmaceuticals Corporation $123.75 2021-2025
Merck Sharp & Dohme LLC $113.44 2019-2024 Gardasil 9, M-M-R II, Proquad
Circassia INC. $97.00 2019-2022
Glaxosmithkline, LLC. $58.40 2023-2024 Arexvy, Trelegy Ellipta, Shingrix
Ars Pharmaceuticals Operations, INC. $55.90 2025 Neffy
Abbott Laboratories $51.53 2025 Id Now Instrument
Phadia US INC. $49.45 2021-2024 Immunocap
Jubilant Hollisterstier LLC $44.71 2023
Alk-Abello, INC $41.78 2025 Neffy
Biocryst US Sales Co., LLC $39.19 2025 Orladeyo
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $34.86 2023 Takhzyro
Cranial Technologies, INC $32.00 2022-2025 Doc Band
Azurity Pharmaceuticals, INC. $24.02 2025 Alvesco
Regeneron Healthcare Solutions, INC. $23.41 2023 Dupixent
Biofire Diagnostics, LLC $17.88 2020

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

Brian K Greenberg

$45,200.11

in general payments reported 2019-2025

Years
2019-2025
Top company
Henry Schein, INC.
Context
The $518 reported for 2025 was more than what a typical Pediatric Allergy/Immunology provider received nationally (typical 2025 total: $375).

https://glasscript.com/doctor/127428/brian-k-greenberg

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.