Physician profile

Houshang Farhadian

Pediatric Allergy/Immunology · Santa Clarita, CA

NPI 1427152727

$2,189.09

in general payments reported to CMS, 2019-2025

18 companies · $361 in 2025

The $361 reported for 2025 was less 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)
Food and Beverage$969.85
Education$31.33

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 $732.42 2019-2025 Airsupra, Tezspire, Fasenra
Blueprint Medicines Corporation $375.81 2022-2025 Ayvakit
Genzyme Corporation $187.81 2020-2025
Amgen INC. $183.07 2022-2025 Tezspire, Actimmune
Ars Pharmaceuticals Operations, INC. $147.96 2025 Neffy
Regeneron Healthcare Solutions, INC. $147.74 2020-2025 Dupixent
Pfizer INC. $93.82 2021-2023
Novartis Pharmaceuticals Corporation $52.59 2023-2025
Advanced Respiratory, INC $42.53 2019
Takeda Pharmaceuticals U.S.A., INC. $40.80 2020-2021
Kaleo, INC. $35.67 2022
Incyte Corporation $23.78 2023 Opzelura
Merck Sharp & Dohme LLC $23.35 2023
Alk-Abello, INC $22.82 2023 Ragwitek, Odactra, Grastek
Horizon Therapeutics Plc $20.57 2019
Show all 18 companies
CompanyGeneral paymentsYearsTop products
Biocryst US Sales Co., LLC $19.95 2022
Bio Products Laboratory USA, INC. $19.20 2019
Octapharma USA, INC. $19.20 2021

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

Houshang Farhadian

$2,189.09

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $361 reported for 2025 was less than what a typical Pediatric Allergy/Immunology provider received nationally (typical 2025 total: $375).

https://glasscript.com/doctor/246524/houshang-farhadian

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.