Physician profile

Leonard Spishakoff

Addiction Medicine (Psychiatry & Neurology) · Romeoville, IL

NPI 1275597098

$11,492.13

in general payments reported to CMS, 2019-2025

44 companies · $2,241 in 2025

The $2,241 reported for 2025 was more than what 87% of Addiction Medicine (Psychiatry & Neurology) providers received nationally (typical 2025 total: $152).

See the full distribution for Addiction Medicine (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$6,315.55
Travel and Lodging$784.24
Education$9.13

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
Janssen Pharmaceuticals, INC $2,072.12 2022-2025 Spravato, Invega Sustenna, Invega Trinza
Otsuka America Pharmaceutical, INC. $1,369.60 2020-2025 Rexulti, Abilify Maintena, Abilify Asimtufii
Sunovion Pharmaceuticals INC. $1,254.61 2021-2022
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $1,040.43 2022-2025 Caplyta
Abbvie INC. $794.65 2019-2025 Vraylar
Lundbeck LLC $408.74 2020-2024 Rexulti
Teva Pharmaceuticals USA, INC. $365.20 2022-2023 Austedo, Austedo Xr, Uzedy
Alkermes, INC. $353.93 2022-2025 Aristada, Lybalvi
Axsome Therapeutics, INC. $320.28 2023-2025 Auvelity
Astrazeneca Pharmaceuticals LP $313.18 2019-2020
Vanda Pharmaceuticals INC. $276.30 2022-2025 Fanapt, Hetlioz
Neurocrine Biosciences, INC. $263.26 2022-2023 Ingrezza
Novo Nordisk INC $245.90 2019-2021
Indivior INC. $238.77 2019-2025 Sublocade
Idorsia Pharmaceuticals US INC $221.56 2022-2023 Quviviq
Show all 44 companies
CompanyGeneral paymentsYearsTop products
Braeburn INC. $199.53 2023-2025 Brixadi
Takeda Pharmaceuticals U.S.A., INC. $152.24 2019-2023 Trintellix
Tris Pharma INC $150.19 2023-2024 Dyanavel Xr
Lilly USA, LLC $147.27 2019-2020
Orexo US, INC. $128.85 2019-2025 Zubsolv
E.R. Squibb & Sons, L.L.C. $124.56 2024 Cobenfy
Merck Sharp & Dohme LLC $124.32 2019-2021
Corium, LLC $106.68 2022-2023 Azstarys
Pfizer INC. $99.65 2019-2021
Ironshore Pharmaceuticals INC. $87.51 2022-2024 Jornay Pm
Boehringer Ingelheim Pharmaceuticals, INC. $86.69 2019-2021
Noven Therapeutics, LLC $77.17 2023-2024 Xelstrym
Supernus Pharmaceuticals, INC. $76.10 2023-2025 Qelbree, Qelbree
Almatica Pharma LLC $48.54 2024 Loreev Xr
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $47.88 2020-2021
Hikma Pharmaceuticals USA $37.97 2022
Neos Therapeutics, LP $37.14 2024 Adzenys Xr-Odt
Sanofi-Aventis U.S. LLC $31.70 2019-2021
Janssen Biotech, INC. $24.24 2019
Allergan, INC. $24.16 2020
Sumitomo Pharma America, INC. $23.45 2023 Latuda
Harmony Biosciences LLC $19.82 2023 Wakix
Sanofi Pasteur INC. $18.87 2020
Upsher-Smith Laboratories LLC $18.06 2019
Alfasigma USA, INC. $16.26 2022
Horizon Therapeutics Plc $15.41 2020
Mdd US Operations, LLC $14.61 2019
Assertio Therapeutics, INC. $10.81 2019
Neuronetics, INC. $3.92 2025 Neurostar Tms Therapy System

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

Leonard Spishakoff

$11,492.13

in general payments reported 2019-2025

Years
2019-2025
Top company
Janssen Pharmaceuticals, INC
Context
The $2,241 reported for 2025 was more than what 87% of Addiction Medicine (Psychiatry & Neurology) providers received nationally (typical 2025 total: $152).

https://glasscript.com/doctor/57522/leonard-spishakoff

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.