Physician profile

Donald Ammerman

Psychiatry · Danbury, CT

NPI 1316032295

$1,516,750.51

in general payments reported to CMS, 2019-2025

21 companies · $412K in 2025

The $412K reported for 2025 was more than what 99% of Psychiatry providers received nationally (typical 2025 total: $176).

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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$844,940.50
Travel and Lodging$49,973.83
Food and Beverage$27,929.88
Consulting Fee$20,075.00
Education$39.42

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. $619,125.43 2021-2025 Vraylar
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $520,937.42 2020-2025 Caplyta
Allergan, INC. $176,573.16 2019-2021
Neurocrine Biosciences, INC. $165,271.25 2019-2025 Ingrezza
Vanda Pharmaceuticals INC. $33,609.09 2019-2025 Fanapt, Hetlioz
E.R. Squibb & Sons, L.L.C. $308.74 2024-2025 Cobenfy
Teva Pharmaceuticals USA, INC. $140.13 2024-2025 Austedo Xr, Uzedy, Austedo Xr
Supernus Pharmaceuticals, INC. $128.28 2023-2024 Qelbree, Qelbree
Otsuka America Pharmaceutical, INC. $124.02 2019-2025 Rexulti, Abilify Maintena, Abilify Asimtufii
Janssen Pharmaceuticals, INC $85.60 2019-2024 Spravato, Invega Sustenna
Sunovion Pharmaceuticals INC. $73.49 2019-2020
Neuronetics, INC. $72.76 2019
Alkermes, INC. $56.29 2019-2024 Aristada, Lybalvi, Vivitrol
Avanir Pharmaceuticals, INC. $41.44 2021-2022
Takeda Pharmaceuticals U.S.A., INC. $40.92 2021-2024 Trintellix
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Tempus Ai, INC $39.60 2024
Lundbeck LLC $32.95 2023 Rexulti
Arbor Pharmaceuticals, INC. $30.00 2019
Axsome Therapeutics, INC. $29.86 2023 Sunosi
Tris Pharma INC $15.13 2019
Neos Therapeutics, Lp $14.95 2023 Adzenys Xr-Odt

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

Donald Ammerman

$1,516,750.51

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $412K reported for 2025 was more than what 99% of Psychiatry providers received nationally (typical 2025 total: $176).

https://glasscript.com/doctor/150485/donald-ammerman

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.