Physician profile

John C Pfeffer

Obstetrics & Gynecology · Modesto, CA

NPI 1851456602

$74,759.46

in general payments reported to CMS, 2019-2025

31 companies · none reported in 2025

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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$11,500.00
Food and Beverage$551.09
Travel and Lodging$204.49
Education$97.43

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
Intuitive Surgical, INC. $71,867.24 2019-2024 Da Vinci Sp, Da Vinci Surgical System
Abbvie INC. $626.19 2019-2022
Therapeuticsmd, INC. $315.18 2019-2022
Astellas Pharma US INC $297.71 2019-2024 Veozah
Astrazeneca Pharmaceuticals LP $213.46 2019-2024 Lynparza
Hologic Sales and Service, LLC $198.66 2019-2023 Novasure
Pfizer INC. $125.49 2019-2024
Caldera Medical, INC $112.87 2023 Desara
Urovant Sciences INC $82.50 2021-2022
Ascend Therapeutics US, LLC $78.59 2021-2022
Myovant Sciences INC. $76.61 2021-2022
Amag Pharmaceuticals, INC. $75.98 2019
Mayne Pharma Commercial LLC $75.42 2022-2023
Merck Sharp & Dohme LLC $72.54 2020-2022
Allergan, INC. $72.41 2019-2020
Show all 31 companies
CompanyGeneral paymentsYearsTop products
Aspira Women'S Health INC $54.52 2019-2022
Mylan Pharmaceuticals INC. $45.98 2021
Integra Lifesciences Corporation $44.45 2022
Lupin INC. $43.48 2020
Organon LLC $40.75 2022
Coopersurgical, INC. $32.28 2020-2021
Avion Pharmaceuticals $30.99 2020
Evofem Biosciences, INC. $29.26 2021
Roche Diagnostics Corporation $22.83 2019
Lsi Solutions INC $20.05 2020
Olympus America INC. $19.81 2020
Agile Therapeutics, INC. $19.26 2021
Bayer Healthcare Pharmaceuticals INC. $18.16 2021
Vertical Pharmaceuticals, LLC $17.99 2019
Exact Sciences Corporation $16.02 2023 Cologuard Collection Kit
Avanos Medical $12.78 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

John C Pfeffer

$74,759.46

in general payments reported 2019-2025

Years
2019-2024
Top company
Intuitive Surgical, INC.

https://glasscript.com/doctor/38250/john-c-pfeffer

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.