Physician profile

Arash A Horizon

Rheumatology · Los Angeles, CA

NPI 1881694131

$1,467.83

in general payments reported to CMS, 2019-2025

12 companies · $46.41 in 2025

The $46.41 reported for 2025 was less than what a typical Rheumatology provider received nationally (typical 2025 total: $894).

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$222.82

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
Amgen INC. $369.44 2019-2025 Krystexxa
Abbvie INC. $335.29 2019-2024
Novartis Pharmaceuticals Corporation $224.58 2019-2020
Pfizer INC. $145.11 2019-2020
Celgene Corporation $111.87 2019
Lilly USA, LLC $85.48 2019-2020
Horizon Therapeutics Plc $75.35 2019-2022
Genentech USA, INC. $60.53 2019-2020
Janssen Biotech, INC. $25.31 2019
Depuy Synthes Sales INC. $22.64 2021
E.R. Squibb & Sons, L.L.C. $12.23 2022

1 company 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

Arash A Horizon

$1,467.83

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $46.41 reported for 2025 was less than what a typical Rheumatology provider received nationally (typical 2025 total: $894).

https://glasscript.com/doctor/175679/arash-a-horizon

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.