Physician profile

John C Kaczmarek

Obstetrics & Gynecology · Waterbury, CT

NPI 1134169204

$1,015.93

in general payments reported to CMS, 2019-2025

21 companies · $60.84 in 2025

The $60.84 reported for 2025 was less than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

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$365.13

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
Novo Nordisk INC $159.34 2022-2024 Wegovy
Astellas Pharma US INC $117.98 2022-2025 Veozah, Myrbetriq
Abbvie INC. $115.30 2019
Pfizer INC. $91.00 2020-2022
Mayne Pharma Commercial LLC $85.94 2023-2025
Exeltis, USA INC. $63.11 2019-2024 Slynd
Coopersurgical, INC. $52.30 2019-2023 Paragard T 380a
Therapeuticsmd, INC. $48.58 2019-2021
Amgen INC. $48.18 2021-2024 Prolia, Evenity
Sumitomo Pharma America, INC. $34.57 2024 Myfembree
Medtronic Vascular, INC. $27.06 2019
Covidien LP $22.92 2019
Organon LLC $19.23 2022
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $18.55 2019
Bayer Healthcare Pharmaceuticals INC. $18.35 2022
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Exact Sciences Corporation $17.50 2024 Cologuard Collection Kit
Merck Sharp & Dohme LLC $16.34 2019
Avanos Medical $16.31 2019
Sage Therapeutics, LLC $15.78 2024
Boston Scientific Corporation $14.42 2022
Pacira Pharmaceuticals Incorporated $13.17 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 Kaczmarek

$1,015.93

in general payments reported 2019-2025

Years
2019-2025
Top company
Novo Nordisk INC
Context
The $60.84 reported for 2025 was less than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

https://glasscript.com/doctor/5924/john-c-kaczmarek

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.