Physician profile

Tajammul Ehsan

Neurology (Psychiatry & Neurology) · Herndon, VA

NPI 1760583397

$12,265.06

in general payments reported to CMS, 2019-2025

51 companies · $2,553 in 2025

The $2,553 reported for 2025 was more than what 76% of Neurology (Psychiatry & Neurology) providers received nationally (typical 2025 total: $454).

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$6,510.24
Education$13.40

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. $1,150.40 2021-2025
Novartis Pharmaceuticals Corporation $1,028.74 2019-2025
Genzyme Corporation $917.89 2019-2022
Teva Pharmaceuticals USA, INC. $756.52 2019-2024 Ajovy
Lilly USA, LLC $727.97 2019-2025 Kisunla, Amyvid
Genentech USA, INC. $713.77 2019-2025 Ocrevus, Ocrevus Zunovo, Enspryng
Ucb, INC. $671.16 2019-2025 Nayzilam, Briviact
Biogen, INC. $635.72 2019-2025 Tysabri, Vumerity, Leqembi
Amneal Pharmaceuticals LLC $510.99 2023-2025 Crexont, Rytary
Otsuka America Pharmaceutical, INC. $416.34 2023-2025 Rexulti, Nuedexta
Emd Serono, INC. $413.43 2019-2025 Mavenclad, Mavenclad
Neurelis, INC. $385.46 2021-2025 Valtoco
Amgen INC. $357.25 2019-2022
Eisai INC. $293.12 2019-2025
Jazz Pharmaceuticals INC. $281.89 2021-2024
Show all 51 companies
CompanyGeneral paymentsYearsTop products
Celgene Corporation $278.90 2021-2025 Zeposia
Lundbeck LLC $275.60 2021-2023 Vyepti
Harmony Biosciences LLC $266.35 2020-2024 Wakix
Sumitomo Pharma America, INC. $228.15 2023-2024 Aptiom
Supernus Pharmaceuticals, INC. $181.04 2019-2022
Idorsia Pharmaceuticals US INC $161.22 2022-2023 Quviviq
Tg Therapeutics, INC. $157.17 2025
E.R. Squibb & Sons, L.L.C. $146.82 2020-2022
Acorda Therapeutics, INC $126.85 2019
Sunovion Pharmaceuticals INC. $123.77 2019-2020
Alexion Pharmaceuticals, INC. $109.44 2019
Argenx US, INC. $102.67 2024-2025 Vyvgart Hytrulo
Ani Pharmaceuticals, INC. $92.99 2023-2024 Purified Cortrophin Gel
Sk Life Science, INC. $84.69 2023 Xcopri
Axsome Therapeutics, INC. $82.97 2023-2025 Symbravo, Sunosi
Neurocrine Biosciences, INC. $60.05 2022-2025
Pfizer INC. $56.71 2023-2025
Allergan, INC. $54.16 2020
Philips North America LLC $52.09 2023
Vanda Pharmaceuticals INC. $45.67 2025 Ponvory
Mallinckrodt Hospital Products INC. $31.30 2023 Acthar
Tanabe Pharma America, INC. $27.76 2025 Radicava
Catalyst Pharmaceuticals, INC. $26.96 2023 Fycompa
Avadel Cns Pharmaceuticals, LLC $21.74 2023 Lumryz
Takeda Pharmaceuticals U.S.A., INC. $21.03 2019
Csl Behring $20.98 2019
Acadia Pharmaceuticals INC $19.35 2019
Inspire Medical Systems, INC. $18.67 2024 Inspire
Impel Pharmaceuticals INC. $18.03 2022
Life Molecular Imaging Ltd $17.83 2025 Neuraceq
Dynasplint Systems INC. $17.57 2024 Dynasplint
Kyowa Kirin, INC. $16.08 2019
Arbor Pharmaceuticals, INC. $15.82 2020
Promius Pharma LLC $15.20 2019
Ge Healthcare $15.16 2019
Adamas Pharmaceuticals, INC. $13.62 2021

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

Tajammul Ehsan

$12,265.06

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $2,553 reported for 2025 was more than what 76% of Neurology (Psychiatry & Neurology) providers received nationally (typical 2025 total: $454).

https://glasscript.com/doctor/307460/tajammul-ehsan

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.