Physician profile

David J Klashman

Rheumatology · Torrance, CA

NPI 1265451777

$10,800.67

in general payments reported to CMS, 2019-2025

27 companies · $820 in 2025

The $820 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$3,274.00
Education$15.98

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
Abbvie INC. $2,685.28 2019-2025
Janssen Biotech, INC. $1,452.12 2019-2025 Tremfya
Amgen INC. $1,356.64 2019-2024 Enbrel, Otezla
Novartis Pharmaceuticals Corporation $1,241.00 2019-2025
Pfizer INC. $900.01 2019-2023
Lilly USA, LLC $350.95 2019-2023 Taltz
Astrazeneca Pharmaceuticals LP $327.35 2021-2025 Saphnelo
E.R. Squibb & Sons, L.L.C. $304.55 2019-2023 Orencia
Ucb, INC. $303.69 2019-2023 Cimzia
Celgene Corporation $295.20 2019
Fresenius Kabi USA, LLC $265.65 2023-2025
Genzyme Corporation $254.69 2019-2021
Glaxosmithkline, LLC. $251.54 2019-2023 Benlysta
Horizon Therapeutics Plc $225.57 2019-2021
Organon LLC $87.46 2021-2024 Hadlima
Show all 27 companies
CompanyGeneral paymentsYearsTop products
Alexion Pharmaceuticals, INC. $85.20 2021-2023
Merck Sharp & Dohme LLC $82.62 2019-2021
Mallinckrodt Hospital Products INC. $57.01 2023 Acthar
Radius Health, INC. $52.94 2019-2022
Scilex Pharmaceuticals INC. $44.51 2024-2025
Aurinia Pharma U.S., INC. $37.51 2021-2022
Boehringer Ingelheim Pharmaceuticals, INC. $33.46 2021
Ani Pharmaceuticals, INC. $30.11 2025 Purified Cortrophin Gel
Mallinckrodt Enterprises LLC $27.67 2019
Genentech USA, INC. $16.97 2019
Celltrion USA INC. $15.98 2023 Yuflyma
Hikma Pharmaceuticals USA $14.99 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

David J Klashman

$10,800.67

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $820 reported for 2025 was less than what a typical Rheumatology provider received nationally (typical 2025 total: $894).

https://glasscript.com/doctor/102113/david-j-klashman

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.