Physician profile

Thien T Nguyen

Neurology (Psychiatry & Neurology) · Rockville, MD

NPI 1639123938

$11,126.45

in general payments reported to CMS, 2019-2025

57 companies · $2,142 in 2025

The $2,142 reported for 2025 was more than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

See the full distribution for Neurology (Psychiatry & Neurology)

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$6,235.83
Education$37.39

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. $1,550.39 2021-2025
Novartis Pharmaceuticals Corporation $1,079.45 2019-2025
Biogen, INC. $584.51 2019-2025 Vumerity, Tysabri, Skyclarys
Pfizer INC. $567.61 2023-2025
Sunovion Pharmaceuticals INC. $500.87 2019-2022
Lilly USA, LLC $474.27 2019-2025 Emgality, Amyvid, Reyvow
Neurelis, INC. $474.07 2020-2025 Valtoco
Ucb, INC. $445.82 2019-2025 Nayzilam, Briviact
Argenx US, INC. $420.15 2022-2025 Vyvgart Hytrulo, Vyvgart
Sumitomo Pharma America, INC. $409.91 2023-2025 Aptiom, Gemtesa
Amgen INC. $310.37 2019-2025 Uplizna
Grifols USA, LLC $287.09 2019-2025 Gamunex-C
Lundbeck LLC $285.15 2019-2025 Vyepti
Teva Pharmaceuticals USA, INC. $284.53 2019-2024 Ajovy, Austedo
Supernus Pharmaceuticals, INC. $279.25 2019-2025 Oxtellar Xr, Qelbree
Show all 57 companies
CompanyGeneral paymentsYearsTop products
Mdd US Operations, LLC $248.86 2022-2024 Gocovri
Biohaven Pharmaceutical Holding Company LTD. $213.83 2022
Allergan, INC. $207.30 2019-2020
Genzyme Corporation $200.24 2019-2022
Avanir Pharmaceuticals, INC. $176.13 2019-2022
Eisai INC. $166.86 2022-2025
Csl Behring $162.06 2020-2025 Hizentra
Emd Serono, INC. $147.47 2019-2025 Mavenclad
Otsuka America Pharmaceutical, INC. $137.48 2023-2025 Nuedexta, Rexulti
Arbor Pharmaceuticals, INC. $133.48 2019-2021
Horizon Therapeutics Plc $132.56 2022-2023 Uplizna
Amneal Pharmaceuticals LLC $116.31 2019-2024 Rytary, Ongentys 50mg Capsules 30
Vanda Pharmaceuticals INC. $81.37 2024-2025 Ponvory
Celgene Corporation $80.19 2021-2025 Zeposia
Acorda Therapeutics, INC $78.09 2019-2023 Inbrija, Ampyra
Kyowa Kirin, INC. $75.45 2024 Nourianz
Upsher-Smith Laboratories LLC $72.90 2019-2022
Tanabe Pharma America, INC. $61.73 2022-2025 Radicava
Avion Pharmaceuticals $52.66 2022
Xeris Pharmaceuticals, INC. $46.12 2022
Takeda Pharmaceuticals U.S.A., INC. $44.28 2024-2025 Hyqvia
Azurity Pharmaceuticals, INC. $39.34 2025 Horizant, Azmiro
Scilex Pharmaceuticals INC. $39.07 2019
Alexion Pharmaceuticals, INC. $38.09 2019
Janssen Biotech, INC. $37.23 2025
Impel Pharmaceuticals INC. $36.35 2022-2023 Trudhesa
Inari Medical, INC. $36.17 2024 Flowtriever Catheter, S, Ct Thrombectomy System Kit
Acadia Pharmaceuticals INC $30.95 2025 Nuplazid
Axonics, INC. $29.09 2023 Axonics
Currax Pharmaceuticals LLC $28.25 2020
Sk Life Science, INC. $27.98 2023
Genentech USA, INC. $25.13 2025 Ocrevus Zunovo
Banner Life Sciences, LLC $24.44 2022
Tg Therapeutics, INC. $19.75 2023
Axsome Therapeutics, INC. $18.41 2025 Symbravo
Livanova USA, INC. $18.14 2022
Astellas Pharma US INC $16.60 2022
Biohaven Pharmaceuticals, INC. $16.11 2021
Novo Nordisk INC $14.90 2019
Strongbridge US INC. $14.76 2019
E.R. Squibb & Sons, L.L.C. $14.29 2020
Adamas Pharmaceuticals, INC. $12.59 2019

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

Thien T Nguyen

$11,126.45

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $2,142 reported for 2025 was more than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

https://glasscript.com/doctor/780068/thien-t-nguyen

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.