Physician profile

Harold E Quan

Cardiovascular Disease · Newhall, CA

NPI 1033220256

$3,578.00

in general payments reported to CMS, 2019-2025

23 companies · $342 in 2025

The $342 reported for 2025 was less than what a typical Cardiovascular Disease provider received nationally (typical 2025 total: $433).

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$1,072.24

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
Astrazeneca Pharmaceuticals LP $1,149.72 2020-2025 Airsupra, Andexxa, Farxiga
Boehringer Ingelheim Pharmaceuticals, INC. $409.51 2020-2022
Glaxosmithkline, LLC. $382.16 2019-2025 Arexvy, Shingrix
Pfizer INC. $170.18 2019-2020
Harmony Biosciences LLC $169.87 2025
Janssen Pharmaceuticals, INC $148.05 2021-2023 Xarelto
Sanofi-Aventis U.S. LLC $138.88 2021
Paratek Pharmaceuticals, INC. $125.00 2024 Nuzyra
Alnylam Pharmaceuticals INC. $124.99 2024 Amvuttra
Amarin Pharma, INC. $105.93 2020-2021
Esperion Therapeutics, INC. $100.19 2021
Zoll Services LLC (A/K/A Zoll Lifecor Corp) $95.97 2019
Otsuka America Pharmaceutical, INC. $90.90 2019
Abiomed $82.79 2024 Impella
E.R. Squibb & Sons, L.L.C. $64.02 2019-2023 Camzyos
Show all 23 companies
CompanyGeneral paymentsYearsTop products
Novartis Pharmaceuticals Corporation $52.95 2024-2025
Biotronik INC. $40.00 2019
Amgen INC. $25.39 2019
Kiniksa Pharmaceuticals, LTD. $24.93 2023 Arcalyst
Sanofi Pasteur INC. $24.45 2019
Kowa Pharmaceuticals America, INC. $23.50 2019
Akcea Therapeutics, INC. $17.62 2019
Vertiflex, INC. $11.00 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

Harold E Quan

$3,578.00

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $342 reported for 2025 was less than what a typical Cardiovascular Disease provider received nationally (typical 2025 total: $433).

https://glasscript.com/doctor/319461/harold-e-quan

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.