Physician profile

Sumbul Islam

Internal Medicine · Sherman, TX

NPI 1992898860

$3,523.39

in general payments reported to CMS, 2019-2025

30 companies · $667 in 2025

The $667 reported for 2025 was more than what 78% 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$2,328.49

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. $594.12 2019-2025 Trelegy Ellipta, Arexvy, Shingrix
Abbvie INC. $593.99 2021-2025
Astrazeneca Pharmaceuticals LP $567.86 2019-2025 Farxiga, Breztri, Airsupra
Lilly USA, LLC $264.75 2019-2025 Mounjaro, Jardiance, Zepbound
Novo Nordisk INC $217.81 2023-2025 Ozempic, Rybelsus
Boehringer Ingelheim Pharmaceuticals, INC. $176.33 2019-2024 Jardiance
Amgen INC. $172.61 2023-2025 Repatha, Otezla, Repatha
Otsuka America Pharmaceutical, INC. $122.84 2022-2024 Rexulti
Supernus Pharmaceuticals, INC. $120.23 2020-2022
Dexcom, INC. $76.97 2023-2024 Dexcom G6 Transmitter
Merck Sharp & Dohme LLC $69.37 2019-2021
Sanofi-Aventis U.S. LLC $61.90 2021-2022
Pfizer INC. $56.30 2025
Abbott Laboratories $55.29 2024-2025 Eterna, Freestyle Libre 3, Proclaim
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $50.70 2025 Caplyta
Show all 29 companies
CompanyGeneral paymentsYearsTop products
Phathom Pharmaceuticals, INC. $47.91 2025 Voquezna
Bayer Healthcare Pharmaceuticals INC. $39.25 2023-2024
Sumitomo Pharma America, INC. $29.23 2023 Gemtesa
Genentech USA, INC. $26.14 2021
Avanir Pharmaceuticals, INC. $25.93 2021-2022
Corcept Therapeutics $24.35 2025 Korlym
Medline Industries LP $21.87 2023
Medtronic, INC. $17.64 2025 Inceptiv
Evoke Pharma, INC. $17.19 2021
Xeris Pharmaceuticals, INC. $15.73 2022
Janssen Pharmaceuticals, INC $14.86 2022
Nestle Healthcare Nutrition INC. $14.32 2021
Ironwood Pharmaceuticals, INC $14.13 2020
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $13.77 2025 Xifaxan

1 company reported research payments only; those appear in the research section below.

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

Sumbul Islam

$3,523.39

in general payments reported 2019-2025

Years
2019-2025
Top company
Glaxosmithkline, LLC.
Context
The $667 reported for 2025 was more than what 78% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/181474/sumbul-islam

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.