Physician profile

Ronald A Simon

Allergy & Immunology · San Diego, CA

NPI 1255304622

$6,142.22

in general payments reported to CMS, 2019-2025

23 companies · $1,129 in 2025

The $1,129 reported for 2025 was less than what a typical Allergy & Immunology provider received nationally (typical 2025 total: $1,138).

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$2,507.90
Education$15.27

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
Glaxosmithkline, LLC. $2,662.92 2019-2025 Nucala, Trelegy Ellipta
Genzyme Corporation $589.25 2020-2025
Regeneron Healthcare Solutions, INC. $444.80 2019-2025 Dupixent
Genentech, INC. $443.06 2019-2025 Xolair
Genentech USA, INC. $400.44 2019-2025 Xolair
Pfizer INC. $259.13 2021-2024
Astrazeneca Pharmaceuticals LP $252.30 2020-2025 Airsupra, Fasenra, Tezspire
Grifols USA, LLC $196.32 2022-2025 Xembify
Novartis Pharmaceuticals Corporation $179.14 2019-2025
Optinose US, INC. $129.01 2019-2024
Shire North American Group INC $115.81 2019
Regeneron Pharmaceuticals, INC. $81.02 2025 Dupixent
Kaleo, INC. $60.21 2019-2021
Boehringer Ingelheim Pharmaceuticals, INC. $56.37 2019-2020
Csl Behring $54.88 2019-2025 Hizentra
Show all 23 companies
CompanyGeneral paymentsYearsTop products
Alk-Abello, INC $46.60 2020-2023 Odactra, Ragwitek, Grastek
Takeda Pharmaceuticals U.S.A., INC. $39.28 2020-2024 Cuvitru
Phadia US INC. $32.73 2022
Blueprint Medicines Corporation $26.57 2023 Ayvakit
Incyte Corporation $19.34 2025 Opzelura
Hospira, INC. $18.23 2022
Circassia INC. $17.44 2019
Pharming Healthcare, INC. $17.37 2022

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

Ronald A Simon

$6,142.22

in general payments reported 2019-2025

Years
2019-2025
Top company
Glaxosmithkline, LLC.
Context
The $1,129 reported for 2025 was less than what a typical Allergy & Immunology provider received nationally (typical 2025 total: $1,138).

https://glasscript.com/doctor/329447/ronald-a-simon

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.