Physician profile

Gregory C Trolley

Neurology (Psychiatry & Neurology) · Houston, TX

NPI 1609019652

$6,966.91

in general payments reported to CMS, 2019-2025

46 companies · $1,742 in 2025

The $1,742 reported for 2025 was more than what a typical Neurology (Psychiatry & Neurology) provider 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$4,504.62

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
Pfizer INC. $726.07 2023-2025
Novartis Pharmaceuticals Corporation $590.38 2019-2025
Abbvie INC. $506.91 2021-2025 Ubrelvy, Duopa, Botox
Lundbeck LLC $497.89 2019-2025 Vyepti, Rexulti
Ucb, INC. $391.87 2019-2025 Zilbrysq, Briviact, Rystiggo
Lilly USA, LLC $378.38 2019-2025 Kisunla, Amyvid, Emgality
Teva Pharmaceuticals USA, INC. $335.29 2019-2025 Austedo Xr, Austedo Xr, Austedo
Eisai INC. $298.46 2023-2025
Biogen, INC. $281.03 2019-2025 Vumerity, Tysabri, Avonex
Neurocrine Biosciences, INC. $267.00 2022-2023 Ingrezza, Ongentys
Celgene Corporation $264.21 2022-2025 Zeposia
Ge Healthcare $172.63 2019-2025
Acadia Pharmaceuticals INC $159.46 2019-2025 Nuplazid, Daybue
Genentech USA, INC. $153.32 2022-2025 Ocrevus, Enspryng, Ocrevus Zunovo
Allergan, INC. $151.18 2019-2021
Show all 46 companies
CompanyGeneral paymentsYearsTop products
Argenx US, INC. $143.29 2022-2023 Vyvgart
Livanova USA, INC. $142.57 2021-2025 Vns Therapy Sentiva Model 1000 Generator
Biohaven Pharmaceuticals, INC. $132.64 2020-2021
Acorda Therapeutics, INC $129.58 2019-2022
Biohaven Pharmaceutical Holding Company LTD. $121.73 2022
Octapharma USA, INC. $102.20 2023-2025 Panzyga
Alexion Pharmaceuticals, INC. $94.62 2019-2022
Kyowa Kirin, INC. $90.49 2021-2024 Nourianz
Amgen INC. $84.56 2019-2023 Aimovig
Sk Life Science, INC. $76.04 2021-2025
Adamas Pharmaceuticals, INC. $73.77 2019-2021
Catalyst Pharmaceuticals, INC. $62.80 2021-2024
Insightec,INC $58.94 2024-2025 Exablate
Otsuka America Pharmaceutical, INC. $55.16 2023-2025 Nuedexta, Rexulti
Genzyme Corporation $43.40 2019
Sunovion Pharmaceuticals INC. $39.04 2019-2020
Emd Serono, INC. $36.41 2021-2023 Mavenclad
Merz Pharmaceuticals, LLC $35.12 2025 Inbrija
Grifols USA, LLC $27.11 2023 Gamunex-C
Amneal Pharmaceuticals LLC $27.09 2025 Crexont
Cycle Pharmaceuticals INC $26.57 2025 Tascenso Odt
Alnylam Pharmaceuticals INC. $24.94 2023 Onpattro
Jazz Pharmaceuticals INC. $23.09 2024
Tg Therapeutics, INC. $20.88 2025
Nevro Corp. $20.73 2022
Medtronic, INC. $20.00 2024 Percept PC Brainsense
Supernus Pharmaceuticals, INC. $18.52 2021
Avion Pharmaceuticals $16.95 2023 Dhivy
Life Molecular Imaging LTD $15.76 2025 Neuraceq
Arbor Pharmaceuticals, INC. $15.18 2021
Astrazeneca Pharmaceuticals LP $13.65 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

Gregory C Trolley

$6,966.91

in general payments reported 2019-2025

Years
2019-2025
Top company
Pfizer INC.
Context
The $1,742 reported for 2025 was more than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

https://glasscript.com/doctor/1335169/gregory-c-trolley

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.