Physician profile

Ennis J Duffis

Neurology (Psychiatry & Neurology) · Springfield, MA

NPI 1174674295

$137.97

in general payments reported to CMS, 2019-2025

2 companies · none reported in 2025

See the full distribution for Neurology (Psychiatry & Neurology)

Payments by year

General payments by program year, as reported to CMS.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Stryker Corporation $127.00 2019
Microvention, INC. $10.97 2019

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Payment summary

Ennis J Duffis

$137.97

in general payments reported 2019-2025

Years
2019
Top company
Stryker Corporation

https://glasscript.com/doctor/453830/ennis-j-duffis

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.