Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

YOUSSEF K HASSOUN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1902976350
CMS profile
359327
Location
GLEN OAKS, NY

General Payments · PY2018–2024

$302,679.93

  • Reported across 283 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$46,610.55

41 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alkermes, Inc. $33,934.70 30
Otsuka America Pharmaceutical, Inc. $12,550.85 10
Novo Nordisk AS $125.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $102,628.06 109
PY2019 $49,655.54 50
PY2020 $26,956.30 23
PY2021 $40,205.10 30
PY2022 $15,928.37 13
PY2023 $20,696.01 17
PY2024 $46,610.55 41

Payment records · PY2024 (41)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alkermes, Inc. $960.00 02/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513325 CMS
Alkermes, Inc. $117.06 04/11/2024 Food and Beverage Undisputed 01/23/2026 1120513327 CMS
Alkermes, Inc. $3,060.00 04/22/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513329 CMS
Alkermes, Inc. $119.35 05/15/2024 Food and Beverage Undisputed 01/23/2026 1120513331 CMS
Alkermes, Inc. $3,060.00 06/03/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513333 CMS
Alkermes, Inc. $119.07 06/06/2024 Food and Beverage Undisputed 01/23/2026 1120513335 CMS
Alkermes, Inc. $14.53 06/07/2024 Food and Beverage Undisputed 01/23/2026 1124784059 CMS
Alkermes, Inc. $15.19 06/07/2024 Food and Beverage Undisputed 01/23/2026 1124784061 CMS
Alkermes, Inc. $65.86 06/07/2024 Food and Beverage Undisputed 01/23/2026 1124784063 CMS
Alkermes, Inc. $506.58 06/08/2024 Travel and Lodging Undisputed 01/23/2026 1120513343 CMS
Alkermes, Inc. $303.97 06/08/2024 Travel and Lodging Undisputed 01/23/2026 1120513345 CMS
Alkermes, Inc. $23.07 06/08/2024 Food and Beverage Undisputed 01/23/2026 1124784065 CMS
Alkermes, Inc. $29.50 06/08/2024 Food and Beverage Undisputed 01/23/2026 1124784067 CMS
Alkermes, Inc. $46.34 06/08/2024 Food and Beverage Undisputed 01/23/2026 1124784069 CMS
Alkermes, Inc. $69.46 06/08/2024 Food and Beverage Undisputed 01/23/2026 1124784071 CMS
Alkermes, Inc. $17.50 06/08/2024 Food and Beverage Undisputed 01/23/2026 1124784073 CMS
Alkermes, Inc. $23.07 06/08/2024 Food and Beverage Undisputed 01/23/2026 1124784075 CMS
Alkermes, Inc. $21.55 06/12/2024 Food and Beverage Undisputed 01/23/2026 1120513359 CMS
Alkermes, Inc. $113.96 06/18/2024 Food and Beverage Undisputed 01/23/2026 1120513361 CMS
Alkermes, Inc. $2,290.00 06/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513363 CMS
Alkermes, Inc. $3,060.00 06/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513365 CMS
Alkermes, Inc. $8,030.00 07/01/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513367 CMS
Alkermes, Inc. $3,060.00 07/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513369 CMS
Alkermes, Inc. $119.99 08/07/2024 Food and Beverage Undisputed 01/23/2026 1120513371 CMS
Alkermes, Inc. $3,060.00 08/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513373 CMS
Alkermes, Inc. $28.63 08/15/2024 Food and Beverage Undisputed 01/23/2026 1120513375 CMS
Alkermes, Inc. $2,290.00 08/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513377 CMS
Alkermes, Inc. $124.98 11/15/2024 Food and Beverage Undisputed 01/23/2026 1120513379 CMS
Alkermes, Inc. $3,060.00 11/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1120513381 CMS
Alkermes, Inc. $125.04 12/18/2024 Food and Beverage Undisputed 01/23/2026 1120513383 CMS
Novo Nordisk Inc $125.00 09/10/2024 Food and Beverage Undisputed 01/23/2026 1096706071 CMS
Otsuka America Pharmaceutical, Inc. $121.83 03/08/2024 Food and Beverage Undisputed 01/23/2026 1118906565 CMS
Otsuka America Pharmaceutical, Inc. $2,548.00 03/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118906567 CMS
Otsuka America Pharmaceutical, Inc. $351.00 05/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118906569 CMS
Otsuka America Pharmaceutical, Inc. $438.75 08/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118906571 CMS
Otsuka America Pharmaceutical, Inc. $25.00 10/10/2024 Food and Beverage Undisputed 01/23/2026 1118906573 CMS
Otsuka America Pharmaceutical, Inc. $2,548.00 10/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118906575 CMS
Otsuka America Pharmaceutical, Inc. $121.50 11/14/2024 Food and Beverage Undisputed 01/23/2026 1118906577 CMS
Otsuka America Pharmaceutical, Inc. $124.77 12/04/2024 Food and Beverage Undisputed 01/23/2026 1118906579 CMS
Otsuka America Pharmaceutical, Inc. $3,724.00 12/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118906581 CMS
Otsuka America Pharmaceutical, Inc. $2,548.00 12/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118906583 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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