Physician profile

Charles G Kulwin

Neurological Surgery · Carmel, IN

NPI 1619294600

$10,072.41

in general payments reported to CMS, 2019-2025

14 companies · $302 in 2025

The $302 reported for 2025 was less than what a typical Neurological Surgery provider received nationally (typical 2025 total: $604).

Payments by year

General and research 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)
Consulting Fee$1,160.00
Travel and Lodging$974.20
Food and Beverage$606.15
Education$20.00

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. Research payments are listed separately below. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Nico Corporation $4,467.36 2019-2021
Medtronic USA, INC. $2,755.70 2019-2020
Medtronic, INC. $1,400.51 2022-2025 Mazor X System, Stealth Autoguide System
Stryker Corporation $1,058.75 2023-2025 Chromophare F300, Core
Djo, LLC $173.35 2024 Cmf
Depuy Synthes Sales INC. $50.94 2019-2025 Synthecel, Matrixneuro, Matrixmandible
Orthofix Medical, INC. $40.25 2023 7d Surgical System
Ethicon US, LLC $30.40 2025 Dermabond, Dermabond Prineo
Zimmer Biomet Holdings, INC. $22.73 2023 Ti Rapidflap Spindown
Csl Behring $20.00 2024 Kcentra
Kls-Martin L.P. $18.95 2021
Globus Medical, INC. $18.83 2024 Coalition Agx / Agx Rp
Springworks Therapeutics, INC. $14.64 2025 Gomekli

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.

Research and ownership

$1,199.87 in research payments reported 2019-2025. Research payments are often institution-directed and tied to clinical trials: they are reported under a clinician's name but frequently go to a hospital or research organization, and usually reflect participation in medical research.

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Payment summary

Charles G Kulwin

$10,072.41

in general payments reported 2019-2025

Years
2019-2025
Top company
Nico Corporation
Context
The $302 reported for 2025 was less than what a typical Neurological Surgery provider received nationally (typical 2025 total: $604).

https://glasscript.com/doctor/73312/charles-g-kulwin

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.