Physician profile

Diana Lam

Physician Assistant · Alexandria, VA

NPI 1790262392

$6,247.30

in general payments reported to CMS, 2019-2025

49 companies · $1,117 in 2025

The $1,117 reported for 2025 was more than what 85% of Physician Assistant providers received nationally (typical 2025 total: $183).

See the full distribution for Physician Assistant

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$3,625.04

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. $1,435.20 2021-2025
Lundbeck LLC $441.29 2021-2025 Rexulti, Vyepti
Lilly USA, LLC $379.99 2021-2024 Emgality, Amyvid, Kisunla
Biogen, INC. $372.48 2021-2024 Tysabri, Vumerity, Aduhelm
Novartis Pharmaceuticals Corporation $288.89 2021-2024
Otsuka America Pharmaceutical, INC. $223.34 2024-2025 Rexulti, Nuedexta
Teva Pharmaceuticals USA, INC. $216.02 2021-2025 Austedo Xr, Austedo Xr
Ucb, INC. $202.73 2021-2024 Rystiggo, Zilbrysq
Allergan, INC. $197.94 2021
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $192.47 2024-2025 Caplyta
Pfizer INC. $178.26 2021-2024
Jazz Pharmaceuticals INC. $174.74 2021-2022
Amgen INC. $165.99 2021-2025 Uplizna
Emd Serono, INC. $141.14 2021-2025
Neurelis, INC. $138.24 2021-2024 Valtoco
Show all 49 companies
CompanyGeneral paymentsYearsTop products
Axsome Therapeutics, INC. $117.66 2024-2025 Sunosi, Auvelity
Biohaven Pharmaceuticals, INC. $114.56 2021
Eisai INC. $110.54 2021-2024
Harmony Biosciences LLC $104.63 2021-2024
Takeda Pharmaceuticals U.S.A., INC. $70.38 2025 Trintellix
Avanir Pharmaceuticals, INC. $62.10 2021
Merz Pharmaceuticals, LLC $58.35 2021-2024 Xeomin
Ge Healthcare $58.19 2021
Neurocrine Biosciences, INC. $55.83 2024-2025 Ingrezza
Sunovion Pharmaceuticals INC. $50.67 2021
Idorsia Pharmaceuticals US INC $47.17 2024 Quviviq
Bausch Health US, LLC $46.92 2024-2025 Aplenzin
E.R. Squibb & Sons, L.L.C. $45.71 2025 Cobenfy
Corium, LLC $45.56 2025 Azstarys
Adamas Pharmaceuticals, INC. $44.04 2021
Tris Pharma INC $36.57 2025 Dyanavel Xr
Revance Therapeutics, INC. $34.23 2024 Daxxify
Celgene Corporation $33.46 2024 Zeposia
Argenx US, INC. $30.98 2024 Vyvgart Hytrulo
Alexion Pharmaceuticals, INC. $29.32 2024 Ultomiris
Amneal Pharmaceuticals LLC $26.77 2024 Rytary
Banner Life Sciences, LLC $24.72 2023
Abbott Laboratories $23.98 2024 Infinity
Supernus Pharmaceuticals, INC. $23.18 2025 Qelbree
Dynasplint Systems INC. $23.09 2024 Dynasplint
Octapharma USA, INC. $22.55 2024 Panzyga
Impel Pharmaceuticals LLC $22.15 2024 Trudhesa
Piramal Critical Care $21.02 2021
Kyowa Kirin, INC. $20.70 2024 Nourianz
Janssen Pharmaceuticals, INC $20.61 2025 Spravato
Vanda Pharmaceuticals INC. $19.28 2024 Ponvory
Grifols USA, LLC $19.07 2023 Gamunex-C
Arbor Pharmaceuticals, INC. $17.45 2021
Collegium Pharmaceutical, INC. $17.14 2024 Belbuca

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

Diana Lam

$6,247.30

in general payments reported 2019-2025

Years
2021-2025
Top company
Abbvie INC.
Context
The $1,117 reported for 2025 was more than what 85% of Physician Assistant providers received nationally (typical 2025 total: $183).

https://glasscript.com/doctor/11211462/diana-lam

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.