Physician profile

Ralph Maroun

Pulmonary Disease · Knoxville, TN

NPI 1982157608

$4,431.16

in general payments reported to CMS, 2019-2025

30 companies · $1,705 in 2025

The $1,705 reported for 2025 was more than what a typical Pulmonary Disease provider received nationally (typical 2025 total: $500).

See the full distribution for Pulmonary Disease

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$3,452.46
Education$64.96

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. $775.92 2023-2025 Nucala, Trelegy Ellipta, Arexvy
Amgen INC. $525.60 2023-2025 Tezspire, Tavneos
Insmed, INC. $523.09 2019-2025 Arikayce, Brinsupri
Astrazeneca Pharmaceuticals LP $401.78 2019-2025 Tezspire, Airsupra, Breztri
Grifols USA, LLC $283.24 2021-2025 Prolastin-C Liquid
Boehringer Ingelheim Pharmaceuticals, INC. $276.84 2021-2025 Ofev, Stiolto Respimat, Spiriva Respimat
Regeneron Healthcare Solutions, INC. $210.85 2024-2025 Dupixent
Baxter Healthcare $190.54 2022-2025 Hillrom - Vest System Model 105 Home Care
Abbvie INC. $168.12 2021-2024
Actelion Pharmaceuticals US, INC. $160.68 2021-2025 Uptravi, Opsumit, Opsynvi
Philips North America LLC $126.90 2022-2025 Vest Therapy Und
Electromed, INC. $125.10 2024-2025 Smartvest
La Jolla Pharmaceutical Company $75.57 2025 Giapreza
Takeda Pharmaceuticals U.S.A., INC. $73.51 2024-2025 Glassia
Ani Pharmaceuticals, INC. $72.21 2023-2024 Purified Cortrophin Gel
Show all 30 companies
CompanyGeneral paymentsYearsTop products
Genzyme Corporation $68.41 2023-2025
Novartis Pharmaceuticals Corporation $48.89 2019-2021
Viatris Specialty LLC $44.66 2025 Yupelri
Mylan Specialty L.P. $41.88 2020-2022
Janssen Pharmaceuticals, INC $33.98 2021
Merck Sharp & Dohme LLC $31.04 2025 Keytruda
Mallinckrodt Hospital Products INC. $29.55 2025 Acthar
Inogen, INC. $22.37 2023 Inogen One G5 Oxygen Concentrator - Bluetooth
Circassia INC. $19.86 2019
Verona Pharma, INC. $18.98 2025 Ohtuvayre
Genentech USA, INC. $17.90 2020
Shionogi INC $17.28 2022
Gilead Sciences, INC. $16.62 2023 Veklury
Alexion Pharmaceuticals, INC. $15.23 2021
Pulmonx Corporation $14.56 2023 Zephyr Endobronchial Valve, Zephyr Delivery Catheter, Pulmonx Chartis Tablet Console

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

Ralph Maroun

$4,431.16

in general payments reported 2019-2025

Years
2019-2025
Top company
Glaxosmithkline, LLC.
Context
The $1,705 reported for 2025 was more than what a typical Pulmonary Disease provider received nationally (typical 2025 total: $500).

https://glasscript.com/doctor/2462356/ralph-maroun

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.