Physician profile

Duane Allyn

Pediatrics · Flint, MI

NPI 1497857650

$257.59

in general payments reported to CMS, 2019-2025

8 companies · none reported in 2025

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
Ironshore Pharmaceuticals INC. $83.58 2019-2021
Vertical Pharmaceuticals, LLC $51.76 2019-2020
Tris Pharma INC $31.32 2020
Glaxosmithkline, LLC. $30.82 2019-2021
Merck Sharp & Dohme LLC $18.22 2020
Takeda Pharmaceuticals U.S.A., INC. $17.16 2019
Cranial Technologies, INC $12.59 2020
Kaleo, INC. $12.14 2019

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Payment summary

Duane Allyn

$257.59

in general payments reported 2019-2025

Years
2019-2021
Top company
Ironshore Pharmaceuticals INC.

https://glasscript.com/doctor/158064/duane-allyn

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.