Physician profile

Christopher W Parker

Internal Medicine · Norman, OK

NPI 1518251735

$7,189.04

in general payments reported to CMS, 2019-2025

33 companies · none reported in 2025

See the full distribution for Internal Medicine

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)
Travel and Lodging$700.34
Food and Beverage$58.94

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
Glaxosmithkline, LLC. $1,280.78 2019-2022
Astrazeneca Pharmaceuticals LP $1,214.55 2019-2022
Boehringer Ingelheim Pharmaceuticals, INC. $757.73 2019-2022
Actelion Pharmaceuticals US, INC. $755.34 2019-2022
Abiomed $740.34 2024 Impella
Insmed, INC. $482.73 2019-2022
Advanced Respiratory, INC $274.88 2019-2021
Genzyme Corporation $209.48 2019-2022
Philips North America LLC $148.99 2019-2023
Circassia INC. $133.39 2019-2020
Novartis Pharmaceuticals Corporation $128.97 2019-2022
Takeda Pharmaceuticals U.S.A., INC. $100.94 2021-2022
Regeneron Healthcare Solutions, INC. $97.44 2020-2021
Bayer Healthcare Pharmaceuticals INC. $85.41 2019
Mylan Specialty L.P. $79.16 2019-2022
Show all 33 companies
CompanyGeneral paymentsYearsTop products
Baxter Healthcare $76.64 2022
Amgen INC. $74.66 2021-2022
Jazz Pharmaceuticals INC. $74.29 2021
Teva Pharmaceuticals USA, INC. $57.56 2019-2022
Genentech USA, INC. $55.04 2019-2022
Vapotherm INC $54.77 2021
Ani Pharmaceuticals, INC. $45.48 2022
Alexion Pharmaceuticals, INC. $40.61 2021-2022
Veran Medical Technologies, INC. $40.22 2020-2021
Electromed, INC. $30.88 2019-2022
Optinose US, INC. $24.05 2019
Shire North American Group INC $21.00 2019
Covidien LP $20.33 2020
United Therapeutics Corporation $19.77 2021
Janssen Pharmaceuticals, INC $17.48 2022
Xeris Pharmaceuticals, INC. $17.45 2022
Sanofi-Aventis U.S. LLC $14.74 2020
Nabriva Therapeutics, Plc $13.94 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

Christopher W Parker

$7,189.04

in general payments reported 2019-2025

Years
2019-2024
Top company
Glaxosmithkline, LLC.

https://glasscript.com/doctor/1175002/christopher-w-parker

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.