Physician profile

Nan O Walicki

Pediatrics · Arlington Hts, IL

NPI 1871604173

$2,066.08

in general payments reported to CMS, 2019-2025

23 companies · $402 in 2025

The $402 reported for 2025 was more than what 90% of Pediatrics providers received nationally (typical 2025 total: $96.93).

See the full distribution for Pediatrics

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$1,041.79

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
Tris Pharma INC $404.03 2019-2025 Dyanavel Xr
Sanofi Pasteur INC. $237.20 2019-2025
Corium, LLC $221.49 2023-2025 Azstarys
Merck Sharp & Dohme LLC $182.15 2021-2025 Vaxelis, Vaxneuvance, Gardasil 9
Ironshore Pharmaceuticals INC. $142.11 2019-2024
Seqirus USA INC $120.46 2024-2025 Flucelvax
Neos Therapeutics, LP $115.62 2019-2024 Adzenys Xr-Odt
Genentech USA, INC. $86.25 2019-2022
Pfizer INC. $78.67 2019-2024
Shire North American Group INC $70.88 2019
Kaleo, INC. $63.78 2019-2020
Cranial Technologies, INC $58.78 2019-2020
Vertical Pharmaceuticals, LLC $55.55 2019-2020
Welch Allyn $41.04 2021
Rhodes Pharmaceuticals L.P. $32.84 2019
Show all 23 companies
CompanyGeneral paymentsYearsTop products
Astrazeneca Pharmaceuticals LP $31.12 2023 Flumist Quadrivalent
Alk-Abello, INC $26.78 2025 Neffy
Verrica Pharmaceuticals INC. $19.76 2024 Ycanth
Sobi, INC $19.66 2021
Takeda Pharmaceuticals U.S.A., INC. $15.83 2020
Phadia US INC. $14.37 2019
Adlon Therapeutics L.P. $14.04 2020
Mylan Pharmaceuticals INC. $13.67 2019

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

Nan O Walicki

$2,066.08

in general payments reported 2019-2025

Years
2019-2025
Top company
Tris Pharma INC
Context
The $402 reported for 2025 was more than what 90% of Pediatrics providers received nationally (typical 2025 total: $96.93).

https://glasscript.com/doctor/39932/nan-o-walicki

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.