Physician profile

John D Mccarthy

Infectious Disease · Whittier, CA

NPI 1679650923

$637.93

in general payments reported to CMS, 2019-2025

10 companies · $56.66 in 2025

The $56.66 reported for 2025 was less than what a typical Infectious Disease provider received nationally (typical 2025 total: $187).

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$198.75

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
Janssen Products, Lp $216.48 2019-2022
Shionogi INC $154.08 2022-2024 Fetroja
Insmed, INC. $74.99 2019
Viiv Healthcare Company $36.87 2019-2020
Astellas Pharma US INC $28.99 2019
Boston Scientific Corporation $28.94 2025 Wavewriter Alpha Prime 16
Janssen Pharmaceuticals, INC $28.48 2021
Paratek Pharmaceuticals, INC. $27.72 2025 Nuzyra
Merck Sharp & Dohme LLC $27.70 2019
Gilead Sciences, INC. $13.68 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

John D Mccarthy

$637.93

in general payments reported 2019-2025

Years
2019-2025
Top company
Janssen Products, Lp
Context
The $56.66 reported for 2025 was less than what a typical Infectious Disease provider received nationally (typical 2025 total: $187).

https://glasscript.com/doctor/809451/john-d-mccarthy

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.