Physician profile

William Clark Decker

Pulmonary Disease · Adrian, MI

NPI 1942205208

$10,135.57

in general payments reported to CMS, 2019-2025

43 companies · $1,580 in 2025

The $1,580 reported for 2025 was more than what a typical Pulmonary Disease provider received nationally (typical 2025 total: $500).

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$4,607.93
Education$23.33

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
Astrazeneca Pharmaceuticals LP $1,823.81 2019-2025 Fasenra, Airsupra, Tezspire
Mylan Specialty L.P. $1,281.76 2019-2024 Yupelri
Regeneron Healthcare Solutions, INC. $1,085.43 2019-2025 Dupixent
Boehringer Ingelheim Pharmaceuticals, INC. $1,081.24 2019-2025 Ofev, Stiolto Respimat, Spiriva Respimat
Glaxosmithkline, LLC. $899.65 2021-2025 Trelegy Ellipta, Nucala, Arexvy
Genzyme Corporation $581.11 2019-2025
Takeda Pharmaceuticals U.S.A., INC. $305.39 2020-2025 Cuvitru, Hyqvia
Insmed, INC. $299.54 2022-2025 Arikayce, Brinsupri
Csl Behring $283.63 2019-2025 Hizentra
Janssen Pharmaceuticals, INC $231.81 2019-2024 Xarelto
E.R. Squibb & Sons, L.L.C. $209.45 2019-2024 Eliquis
Pfizer INC. $191.54 2022-2025
Genentech USA, INC. $190.66 2019-2022
United Therapeutics Corporation $144.75 2021-2025 Tyvaso, Tyvaso
Paratek Pharmaceuticals, INC. $140.14 2020-2025 Nuzyra
Show all 43 companies
CompanyGeneral paymentsYearsTop products
Lilly USA, LLC $122.47 2025 Zepbound, Mounjaro
Grifols USA, LLC $115.21 2019-2024 Prolastin-C Liquid
Viatris Specialty LLC $91.25 2025 Yupelri
Inogen, INC. $83.68 2023-2024 Inogen One G5 Oxygen Concentrator - Bluetooth
Sanofi-Aventis U.S. LLC $81.99 2022
Amgen INC. $81.13 2022-2025 Tezspire
Baxter Healthcare $70.69 2022-2025 Hillrom - Vest System Model 105 Home Care
Novo Nordisk INC $63.60 2021-2025 Wegovy
Verona Pharma, INC. $62.85 2025 Ohtuvayre
Sunovion Pharmaceuticals INC. $60.94 2020-2021
Actelion Pharmaceuticals US, INC. $59.88 2021-2025 Uptravi, Opsumit
Teva Pharmaceuticals USA, INC. $57.03 2020
Electromed, INC. $47.92 2023-2025 Smartvest
Inspire Medical Systems, INC. $46.42 2024 Inspire
Advanced Respiratory, INC $42.98 2019-2021
Philips North America LLC $38.74 2019-2022
Mallinckrodt Hospital Products INC. $34.58 2020
Circassia INC. $31.83 2019
Harmony Biosciences LLC $31.46 2023 Wakix
Merck Sharp & Dohme LLC $30.77 2019-2024
Avadel Cns Pharmaceuticals, LLC $20.90 2025 Lumryz
Nestle Healthcare Nutrition INC. $18.26 2022
Mallinckrodt Enterprises LLC $17.16 2019
Melinta Therapeutics, LLC $16.30 2023 Rezzayo, Vabomere
3b Medical, INC. $15.53 2024 Luna
Phadia US INC. $14.48 2024 Immunocap
Pulmonx Corporation $13.84 2021
La Jolla Pharmaceutical Company $13.77 2023 Giapreza

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

William Clark Decker

$10,135.57

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $1,580 reported for 2025 was more than what a typical Pulmonary Disease provider received nationally (typical 2025 total: $500).

https://glasscript.com/doctor/314970/william-clark-decker

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.