Physician profile

Amer Kassar

Endocrinology, Diabetes & Metabolism · Dekalb, IL

NPI 1932208063

$143,488.42

in general payments reported to CMS, 2019-2025

73 companies · $5,802 in 2025

The $5,802 reported for 2025 was more than what 88% of Endocrinology, Diabetes & Metabolism providers received nationally (typical 2025 total: $506).

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$18,914.51
Compensation For Serving As Faculty Or As A Speaker For A Medical Education Program$7,660.00
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$4,950.00
Consulting Fee$4,485.00
Honoraria$3,795.00
Travel and Lodging$1,587.27
Gift$118.80
Education$41.29

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
Sanofi-Aventis U.S. LLC $22,923.09 2019-2024
Dexcom, INC. $16,049.54 2019-2025 Dexcom G7 Gss (161), Dexcom G6 Transmitter
Boehringer Ingelheim Pharmaceuticals, INC. $14,880.80 2019-2025 Jardiance, Tradjenta, Synjardy
Merck Sharp & Dohme LLC $11,798.23 2019-2022
Xeris Pharmaceuticals, INC. $9,267.08 2020-2025 Gvoke Hypopen, Recorlev
Janssen Pharmaceuticals, INC $8,851.71 2019-2021
Lilly USA, LLC $8,662.07 2019-2025 Mounjaro, Zepbound, Jardiance
Astrazeneca Pharmaceuticals LP $8,171.24 2019-2023 Farxiga
Cequr Corporation $5,943.98 2022-2024 Cequr Simplicity
Bayer Healthcare Pharmaceuticals INC. $5,858.15 2021-2025
Corcept Therapeutics $5,305.34 2019-2025 Korlym
Novo Nordisk INC $3,014.93 2019-2025 Ozempic, Rybelsus, Wegovy
Recordati_rare_diseases_inc. $2,380.24 2021-2025 Isturisa, Signifor Lar
Abbott Laboratories $2,230.78 2019-2025 Freestyle Libre 3, Freestyle Libre 2, Eterna
Mannkind Corporation $2,063.78 2019-2025 Afrezza
Show all 73 companies
CompanyGeneral paymentsYearsTop products
Abbvie INC. $1,503.64 2019-2025
Amgen INC. $1,404.30 2019-2025 Tepezza, Repatha, Repatha
Ascensia Diabetes Care US INC. $1,306.19 2022-2025
Medtronic, INC. $1,293.31 2021-2025 Inpen Smart Insulin Delivery System, Minimed 780g
Insulet Corporation $1,138.18 2019-2023 Omnipod
Zealand Pharma US, INC. $1,025.51 2020-2022
Antares Pharma, INC. $800.43 2019-2025 Xyosted
Tandem Diabetes Care, INC. $785.88 2020-2023 T:Slim X2 Insulin Pump With Control-Iq
Esperion Therapeutics, INC. $667.44 2020-2025 Nexletol
Becton, Dickinson and Company $497.93 2019-2022
Eusa Pharma (US) LLC $495.33 2022
Amneal Pharmaceuticals LLC $439.27 2021-2025 Unithroid
Beta Bionics, INC. $396.58 2024-2025 Ilet Bionic Pancreas, Ilet Insulin Infusion Kit Inset, Ilet Insulin Infusion Kit Contact Detach
Ibsa Pharma INC. $390.94 2019-2024 Tirosint, Licart, Licart
Madrigal Pharmaceuticals $373.48 2024-2025 Rezdiffra, Resmetirom
Intuity Medical INC $328.57 2022
Novartis Pharmaceuticals Corporation $295.56 2022-2025
Sequel Med Tech, LLC $266.51 2025 Twiist
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $246.11 2021-2024 Cycloset
Valeritas, INC. $177.20 2019
Ascendis Pharma Endocrinology INC $160.50 2023-2025 Yorvipath
Halozyme INC $145.04 2023
Amarin Pharma, INC. $142.98 2020-2021
Clarus Therapeutics INC. $130.01 2020-2021
Embecta Corp. $128.15 2023-2024 Bd Nano 2nd Gen Pen Needle
Shire North American Group INC $105.72 2019
Optinose US, INC. $100.60 2022
Currax Pharmaceuticals LLC $98.83 2020-2024 Contrave
Amryt Pharma Holdings LTD $96.64 2022
Medtronic Minimed, INC. $87.81 2019-2020
Astellas Pharma US INC $78.10 2023-2025 Veozah
Horizon Therapeutics Plc $67.01 2020-2023 Tepezza
Allergan, INC. $64.31 2019
Acella Pharmaceuticals, LLC $61.32 2024-2025 NP Thyroid 60
Avvisto Therapeutics, LLC $60.16 2024-2025 Cycloset
Takeda Pharmaceuticals U.S.A., INC. $59.50 2020
Alnylam Pharmaceuticals INC. $55.18 2020
Lifescan, INC. $53.52 2019-2021
Radius Health, INC. $50.99 2024-2025 Tymlos
Ironwood Pharmaceuticals, INC $48.74 2021-2023 Linzess
Itamar Medical INC $43.23 2022-2023 Watchpatone
Almatica Pharma LLC $43.20 2025 Loreev Xr, Teriparatide
Merz Pharmaceuticals, LLC $42.52 2024 Xeomin
Companion Medical, INC. $41.51 2019
Neurocrine Biosciences, INC. $40.26 2024-2025
Pfizer INC. $37.58 2021
Regeneron Healthcare Solutions, INC. $29.60 2019
Ultragenyx Pharmaceutical INC. $25.95 2022
Rhythm Pharmaceuticals, INC. $21.25 2025 Imcivree
Chiesi USA, INC. $20.38 2024 Myalept
Roche Diabetes Care, INC. $19.10 2021
Eisai INC. $16.89 2019
Azurity Pharmaceuticals, INC. $15.72 2023 Adthyza
Galderma Laboratories, L.P. $15.39 2023
Amphastar Pharmaceuticals, INC. $14.75 2025
Glaxosmithkline, LLC. $13.82 2025 Arexvy
Gilead Sciences, INC. $13.07 2019
Theracosbio, LLC $5.77 2024 Brenzavvy

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

Amer Kassar

$143,488.42

in general payments reported 2019-2025

Years
2019-2025
Top company
Sanofi-Aventis U.S. LLC
Context
The $5,802 reported for 2025 was more than what 88% of Endocrinology, Diabetes & Metabolism providers received nationally (typical 2025 total: $506).

https://glasscript.com/doctor/269901/amer-kassar

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.