Physician profile

John David Hanna

Neurology (Psychiatry & Neurology) · Clemson, SC

NPI 1154944569

$4,900.87

in general payments reported to CMS, 2019-2025

32 companies · $4,528 in 2025

The $4,528 reported for 2025 was more than what 84% of Neurology (Psychiatry & Neurology) providers 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$3,354.32
Consulting Fee$1,525.00

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. $1,684.39 2024-2025
Abbvie INC. $542.88 2024-2025
Novartis Pharmaceuticals Corporation $291.78 2024-2025
Alexion Pharmaceuticals, INC. $242.19 2025 Ultomiris
Neurelis, INC. $239.07 2024-2025 Valtoco
Acadia Pharmaceuticals INC $228.40 2024-2025 Nuplazid
Lundbeck LLC $225.53 2024-2025 Vyepti
Teva Pharmaceuticals USA, INC. $172.41 2025 Austedo Xr
Neurocrine Biosciences, INC. $168.49 2024-2025 Ingrezza
Csl Behring $137.14 2025 Hizentra
Argenx US, INC. $106.04 2024-2025 Vyvgart Hytrulo
Tg Therapeutics, INC. $101.82 2025
Amgen INC. $86.10 2025 Uplizna
Grifols USA, LLC $84.98 2025 Gamunex-C
Eisai INC. $65.43 2025
Show all 32 companies
CompanyGeneral paymentsYearsTop products
Averitas Pharma INC. $60.53 2025 Qutenza
Axsome Therapeutics, INC. $48.16 2025 Symbravo
Genzyme Corporation $42.84 2025
Emd Serono, INC. $40.86 2025
Novo Nordisk INC $39.33 2025 Rybelsus, Ozempic
Vanda Pharmaceuticals INC. $38.39 2025 Ponvory
Mallinckrodt Hospital Products INC. $35.22 2025 Acthar
Cycle Pharmaceuticals INC $33.33 2024-2025 Tascenso Odt
Celgene Corporation $30.44 2025 Zeposia
Otsuka America Pharmaceutical, INC. $24.27 2025 Rexulti
Microvention, INC. $21.55 2022
Biogen, INC. $21.35 2024 Vumerity
Impel Pharmaceuticals LLC $20.71 2025 Trudhesa
Genentech USA, INC. $18.41 2024 Ocrevus Zunovo, Ocrevus
Shield Therapeutics INC $17.29 2025
Merck Sharp & Dohme LLC $16.61 2025 Lagevrio
Lilly USA, LLC $14.93 2025 Kisunla

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

John David Hanna

$4,900.87

in general payments reported 2019-2025

Years
2022-2025
Top company
Pfizer INC.
Context
The $4,528 reported for 2025 was more than what 84% of Neurology (Psychiatry & Neurology) providers received nationally (typical 2025 total: $454).

https://glasscript.com/doctor/11432556/john-david-hanna

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.