Physician profile

Nathan A Gray

Internal Medicine · Knoxville, TN

NPI 1952347999

$3,314.47

in general payments reported to CMS, 2019-2025

38 companies · $198 in 2025

The $198 reported for 2025 was more than what a typical Internal Medicine provider received nationally (typical 2025 total: $156).

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$970.83

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
Amgen INC. $681.91 2019-2025 Repatha, Otezla, Repatha
Abbvie INC. $585.30 2021-2024
Glaxosmithkline, LLC. $386.00 2019-2025 Shingrix, Arexvy, Trelegy Ellipta
Novo Nordisk INC $240.65 2020-2023
Pfizer INC. $145.36 2020-2024
E.R. Squibb & Sons, L.L.C. $143.61 2022-2024 Camzyos, Eliquis
Novartis Pharmaceuticals Corporation $119.89 2019-2022
Boehringer Ingelheim Pharmaceuticals, INC. $115.54 2020-2023 Ofev
Abbott Laboratories $95.70 2022-2025 Freestyle Libre 3
Heartflow, INC. $85.87 2025
Radius Health, INC. $70.56 2020-2022
Allergan, INC. $53.42 2019-2020
Biohaven Pharmaceuticals, INC. $52.71 2021
Esperion Therapeutics, INC. $43.94 2020-2021
Janssen Pharmaceuticals, INC $43.85 2021-2022
Show all 38 companies
CompanyGeneral paymentsYearsTop products
Astrazeneca Pharmaceuticals LP $42.66 2020
Amarin Pharma, INC. $40.28 2020-2021
Xeris Pharmaceuticals, INC. $31.68 2020-2021
Teva Pharmaceuticals USA, INC. $29.79 2020
Eisai INC. $27.69 2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $25.49 2020-2021
Kowa Pharmaceuticals America, INC. $23.14 2021
Ars Pharmaceuticals Operations, INC. $21.01 2025 Neffy
W. L. Gore & Associates, INC. $18.89 2022
Dexcom, INC. $18.47 2023 Dexcom G6 Transmitter
Philips North America LLC $17.25 2024 (Ck7) Extended Holter
Lundbeck LLC $15.37 2021
Astellas Pharma US INC $14.79 2025 Veozah
Medtronic Vascular, INC. $14.75 2020
Lilly USA, LLC $14.13 2021
Merck Sharp & Dohme LLC $14.07 2020
Biohaven Pharmaceutical Holding Company LTD. $13.81 2022
Boston Scientific Corporation $13.22 2024
Takeda Pharmaceuticals U.S.A., INC. $12.69 2020
Regeneron Healthcare Solutions, INC. $12.45 2019
Sanofi-Aventis U.S. LLC $11.58 2020
Clarus Therapeutics INC. $9.66 2021
Vapotherm INC $7.29 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

Nathan A Gray

$3,314.47

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $198 reported for 2025 was more than what a typical Internal Medicine provider received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/134303/nathan-a-gray

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.