Physician profile

Warren B Fields

Pulmonary Disease · Troy, MI

NPI 1225158694

$11,062.90

in general payments reported to CMS, 2019-2025

43 companies · $2,390 in 2025

The $2,390 reported for 2025 was more than what 79% of Pulmonary Disease providers 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$5,587.52

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. $2,246.07 2019-2025 Trelegy Ellipta, Nucala, Arexvy
Astrazeneca Pharmaceuticals Lp $2,076.35 2019-2025 Tezspire, Fasenra, Airsupra
Boehringer Ingelheim Pharmaceuticals, INC. $1,168.94 2019-2025 Ofev, Spiriva Respimat, Stiolto Respimat
Regeneron Healthcare Solutions, INC. $531.40 2019-2025 Dupixent
Grifols USA, LLC $490.96 2019-2025 Prolastin-C Liquid
Actelion Pharmaceuticals US, INC. $463.41 2019-2024 Opsumit, Uptravi
Mylan Specialty L.P. $414.21 2019-2024 Yupelri
Genzyme Corporation $393.62 2021-2025
Verona Pharma, INC. $349.57 2025 Ohtuvayre
Insmed, INC. $348.84 2021-2025 Arikayce, Brinsupri
Takeda Pharmaceuticals U.S.A., INC. $318.71 2020-2025 Glassia
United Therapeutics Corporation $286.37 2021-2025 Tyvaso, Tyvaso
Philips North America LLC $283.44 2019-2025 Vest Therapy Und, Encore, (8874) Incourage
Baxter Healthcare $207.20 2022-2025 Hillrom - Vest System Model 105 Home Care, Hillrom - Life 2000 Ventilation System
Pulmonx Corporation $161.15 2021-2025 Chartis Catheter, Zephyr Endobronchial Valve, Zephyr Delivery Catheter
Show all 43 companies
CompanyGeneral paymentsYearsTop products
Inogen, INC. $149.02 2022-2023 Inogen One G5 Oxygen Concentrator - Bluetooth, Inogen
Advanced Respiratory, INC $122.00 2019-2021
Circassia INC. $117.09 2019
Abbvie INC. $79.21 2025
Viatris Specialty LLC $77.66 2025 Yupelri
Mallinckrodt Enterprises LLC $68.73 2019
Mallinckrodt Hospital Products INC. $68.42 2020-2025 Acthar
Merck Sharp & Dohme LLC $59.33 2021-2024
Teva Pharmaceuticals USA, INC. $51.56 2019-2020
Electromed, INC. $48.61 2019-2022
Axsome Therapeutics, INC. $45.01 2023-2025 Sunosi
Tactile Systems Technology INC $43.39 2022-2023 Entre Plus, Flexitouch Plus
Novartis Pharmaceuticals Corporation $37.71 2019-2022
Resmed Corp $37.42 2024
Amgen INC. $37.23 2025 Tezspire
Genentech USA, INC. $30.62 2019
Lilly USA, LLC $29.66 2025 Zepbound
Ani Pharmaceuticals, INC. $26.18 2024 Purified Cortrophin Gel
La Jolla Pharmaceutical Company $24.31 2019
Avadel Cns Pharmaceuticals, LLC $23.83 2024 Lumryz
Pfizer INC. $22.16 2021
Janssen Pharmaceuticals, INC $20.42 2022
Harmony Biosciences LLC $20.25 2020
Mayne Pharma Commercial LLC $18.61 2021
Sunovion Pharmaceuticals INC. $18.18 2019
Astellas Pharma US INC $18.09 2023 Cresemba
Hikma Pharmaceuticals USA $15.76 2024 Ryaltris
Gilead Sciences, INC. $12.20 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

Warren B Fields

$11,062.90

in general payments reported 2019-2025

Years
2019-2025
Top company
Glaxosmithkline, LLC.
Context
The $2,390 reported for 2025 was more than what 79% of Pulmonary Disease providers received nationally (typical 2025 total: $500).

https://glasscript.com/doctor/191259/warren-b-fields

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.