Physician profile

David Calderwood

Family Medicine · Huntsville, AL

NPI 1235110586

$2,421.64

in general payments reported to CMS, 2019-2025

27 companies · none reported in 2025

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$146.00

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. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Novo Nordisk INC $562.39 2019-2021
Astrazeneca Pharmaceuticals LP $221.59 2019-2020
Allergan, INC. $177.86 2019-2021
Amgen INC. $141.00 2019-2021
Boehringer Ingelheim Pharmaceuticals, INC. $135.65 2019-2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $135.27 2019-2021
Mirum Pharmaceuticals, INC. $125.89 2024 Livmarli
Abbvie INC. $99.76 2020-2021
Lilly USA, LLC $95.93 2019-2021
Amarin Pharma, INC. $95.79 2020-2021
Esperion Therapeutics, INC. $84.50 2020-2021
Merck Sharp & Dohme LLC $76.61 2019-2021
Janssen Pharmaceuticals, INC $72.86 2019-2020
Eisai INC. $63.15 2020-2021
Pfizer INC. $58.74 2019
Show all 27 companies
CompanyGeneral paymentsYearsTop products
Astellas Pharma US INC $50.08 2019-2021
Regeneron Healthcare Solutions, INC. $31.76 2019-2021
Novartis Pharmaceuticals Corporation $29.47 2019
Currax Pharmaceuticals LLC $28.71 2020-2021
E.R. Squibb & Sons, L.L.C. $26.66 2019
Glaxosmithkline, LLC. $20.11 2023 Arexvy, Shingrix
Daiichi Sankyo INC. $19.49 2020
Shire North American Group INC $18.62 2019
Teva Pharmaceuticals USA, INC. $14.09 2019
Kowa Pharmaceuticals America, INC. $12.41 2019
Adlon Therapeutics L.P. $11.99 2020
Zyla Life Sciences, INC. $11.26 2020

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

David Calderwood

$2,421.64

in general payments reported 2019-2025

Years
2019-2024
Top company
Novo Nordisk INC

https://glasscript.com/doctor/236830/david-calderwood

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.