Physician profile

Robert T Chambers

Family Medicine · Knoxville, TN

NPI 1619911039

$7,571.33

in general payments reported to CMS, 2019-2025

38 companies · $1,168 in 2025

The $1,168 reported for 2025 was more than what 88% of Family Medicine providers received nationally (typical 2025 total: $153).

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$3,880.90

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 $1,218.52 2019-2025 Ozempic, Rybelsus, Wegovy
Pfizer INC. $960.23 2019-2025
Abbvie INC. $910.70 2019-2025 Vraylar, Qulipta, Ubrelvy
Glaxosmithkline, LLC. $823.95 2019-2025 Shingrix, Trelegy Ellipta, Arexvy
Amgen INC. $687.51 2019-2025 Repatha, Otezla, Repatha
Allergan, INC. $325.20 2019-2020
Novartis Pharmaceuticals Corporation $227.89 2022-2025
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $226.56 2019-2025 Xifaxan
Abbott Laboratories $207.44 2022-2025 Freestyle Libre 3, Freestyle Libre 2
Dexcom, INC. $174.38 2023-2025 Dexcom G6 Transmitter
Astellas Pharma US INC $165.47 2019-2025 Veozah
Astrazeneca Pharmaceuticals LP $152.49 2019-2025 Airsupra, Enhertu
Takeda Pharmaceuticals U.S.A., INC. $138.58 2019-2021
Boehringer Ingelheim Pharmaceuticals, INC. $122.34 2019-2023 Ofev
E.R. Squibb & Sons, L.L.C. $115.81 2019-2023 Eliquis
Show all 38 companies
CompanyGeneral paymentsYearsTop products
Esperion Therapeutics, INC. $104.44 2020-2021
Bayer Healthcare Pharmaceuticals INC. $100.70 2021-2025
Merck Sharp & Dohme LLC $83.95 2019-2021
Amarin Pharma, INC. $83.48 2019-2021
Janssen Pharmaceuticals, INC $81.45 2019-2023 Spravato
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $80.99 2023-2024 Caplyta
Lilly USA, LLC $60.03 2019-2022
Otsuka America Pharmaceutical, INC. $59.49 2022-2024 Rexulti
Sumitomo Pharma America, INC. $58.47 2023-2024 Gemtesa
Idorsia Pharmaceuticals US INC $54.71 2023 Quviviq
Regeneron Healthcare Solutions, INC. $50.68 2019
Sanofi-Aventis U.S. LLC $45.01 2019-2020
Inspire Medical Systems, INC. $43.09 2023 Inspire
Corcept Therapeutics $43.05 2024-2025 Korlym
Biohaven Pharmaceuticals, INC. $29.13 2021
Axsome Therapeutics, INC. $26.92 2022
Philips North America LLC $19.36 2024 (Ck7) Extended Holter
Genentech USA, INC. $17.32 2019
Arbor Pharmaceuticals, INC. $15.90 2020
Exact Sciences Corporation $14.73 2025 Cologuard Collection Kit
Medtronic, INC. $14.53 2021
Boston Scientific Corporation $14.45 2025 Bodyguardian
Xeris Pharmaceuticals, INC. $12.38 2022

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

Robert T Chambers

$7,571.33

in general payments reported 2019-2025

Years
2019-2025
Top company
Novo Nordisk INC
Context
The $1,168 reported for 2025 was more than what 88% of Family Medicine providers received nationally (typical 2025 total: $153).

https://glasscript.com/doctor/345555/robert-t-chambers

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.