Physician profile

John D Knapp

Internal Medicine · Prairieville, LA

NPI 1669471207

$12,411.94

in general payments reported to CMS, 2019-2025

52 companies · $1,784 in 2025

The $1,784 reported for 2025 was more than what 92% of Internal Medicine providers 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$5,395.21

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
Abbvie INC. $1,891.28 2019-2025
Pfizer INC. $950.89 2019-2025
Glaxosmithkline, LLC. $948.46 2019-2025 Trelegy Ellipta, Shingrix, Arexvy
Boehringer Ingelheim Pharmaceuticals, INC. $930.34 2019-2025 Jardiance, Synjardy, Trijardy Xr
Lilly USA, LLC $916.41 2019-2025 Mounjaro, Zepbound, Jardiance
Novo Nordisk INC $913.82 2019-2025 Ozempic, Rybelsus, Wegovy
Takeda Pharmaceuticals U.S.A., INC. $699.98 2019-2025 Trintellix
Amgen INC. $492.30 2019-2024 Repatha, Otezla, Prolia
Janssen Pharmaceuticals, INC $426.75 2019-2025 Spravato
Astrazeneca Pharmaceuticals Lp $373.75 2019-2025 Airsupra, Breztri, Farxiga
Abbott Laboratories $364.32 2022-2025 Freestyle Libre 3, Freestyle Libre
Astellas Pharma US INC $286.18 2019-2025 Veozah, Myrbetriq
Merck Sharp & Dohme LLC $267.40 2019-2025 Belsomra, Steglatro, Capvaxive
Allergan, INC. $220.13 2019-2020
Novartis Pharmaceuticals Corporation $194.51 2019-2022
Show all 52 companies
CompanyGeneral paymentsYearsTop products
Axsome Therapeutics, INC. $194.27 2023-2025 Auvelity
Amarin Pharma, INC. $191.01 2020-2021
Jazz Pharmaceuticals INC. $189.44 2019-2021
Bayer Healthcare Pharmaceuticals INC. $184.08 2022-2024
Sanofi-Aventis U.S. LLC $164.02 2019-2025
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $140.38 2022-2025 Caplyta
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $117.62 2019-2025 Xifaxan, Trulance
Teva Pharmaceuticals USA, INC. $110.11 2019-2023 Austedo
Arbor Pharmaceuticals, INC. $95.28 2019-2022
Tolmar, INC. $94.26 2024-2025 Jatenzo
Lundbeck LLC $87.21 2025 Vyepti, Rexulti
Idorsia Pharmaceuticals US INC $85.44 2023-2025 Quviviq, Quviviq
Sumitomo Pharma America, INC. $79.01 2023-2024 Gemtesa
Supernus Pharmaceuticals, INC. $76.31 2023-2024 Qelbree, Qelbree
Phathom Pharmaceuticals, INC. $66.79 2023-2025 Voquezna
Corium, LLC $61.85 2021-2022
Biohaven Pharmaceutical Holding Company Ltd. $57.22 2022
E.R. Squibb & Sons, L.L.C. $52.44 2022-2024 Eliquis, Camzyos
Otsuka America Pharmaceutical, INC. $51.70 2025 Rexulti
Sanofi Pasteur INC. $46.07 2021-2023
Dexcom, INC. $45.73 2024 Dexcom G6 Transmitter
Abiomed $34.01 2024 Impella
Avanir Pharmaceuticals, INC. $33.45 2019-2022
Harmony Biosciences LLC $31.33 2020
Vanda Pharmaceuticals INC. $30.34 2024 Fanapt
Neos Therapeutics, Lp $29.06 2019
Medtronic, INC. $28.09 2022
Azurity Pharmaceuticals, INC. $22.63 2023 Edarbyclor
Ironshore Pharmaceuticals INC. $18.46 2019
Eisai INC. $17.47 2021
Sobi, INC $16.66 2020
Biohaven Pharmaceuticals, INC. $15.31 2021
Optinose US, INC. $14.72 2024
Antares Pharma, INC. $14.40 2020
Shire North American Group INC $14.00 2019
Avion Pharmaceuticals $13.48 2020
Phadia US INC. $11.77 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

John D Knapp

$12,411.94

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $1,784 reported for 2025 was more than what 92% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/165877/john-d-knapp

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.