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

IGOR KIRZHNER

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1942311915
CMS profile
314565
Location
AMITYVILLE, NY

General Payments · PY2018–2024

$2,336.20

  • Reported across 69 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$931.13

31 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

Nature of paymentAmountRecords
Food and Beverage $886.13 30
Education $45.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Otsuka America Pharmaceutical, Inc. $306.31 11
Lundbeck LLC $259.23 11
Alkermes, Inc. $116.34 1
E.R. Squibb & Sons, L.L.C. $63.77 2
ABBVIE INC. $58.52 2
EISAI INC. $45.00 1
Axsome Therapeutics, Inc. $31.98 1
Takeda Pharmaceuticals U.S.A., Inc. $26.29 1
ITI, Inc. $23.69 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $343.35 6
PY2019 $149.32 3
PY2020 $53.05 2
PY2023 $859.35 27
PY2024 $931.13 31

Payment records · PY2024 (31)

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

Program year 2024 2018201920202023 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
ABBVIE INC. $25.00 06/10/2024 Food and Beverage Undisputed 01/23/2026 1104081334 CMS
ABBVIE INC. $33.52 08/13/2024 Food and Beverage Undisputed 01/23/2026 1104081336 CMS
Alkermes, Inc. $116.34 04/18/2024 Food and Beverage Undisputed 01/23/2026 1120532626 CMS
Axsome Therapeutics, Inc. $31.98 01/30/2024 Food and Beverage Undisputed 01/23/2026 1148285547 CMS
E.R. Squibb & Sons, L.L.C. $20.78 11/08/2024 Food and Beverage Undisputed 01/23/2026 1101671199 CMS
E.R. Squibb & Sons, L.L.C. $42.99 12/06/2024 Food and Beverage Undisputed 01/23/2026 1101671217 CMS
Eisai Inc. $45.00 01/05/2024 Education Undisputed 01/23/2026 1110749442 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.69 01/23/2024 Food and Beverage Undisputed 01/23/2026 1143257821 CMS
Lundbeck LLC $22.58 01/24/2024 Food and Beverage Undisputed 01/23/2026 1145934344 CMS
Lundbeck LLC $25.00 01/25/2024 Food and Beverage Undisputed 01/23/2026 1145934346 CMS
Lundbeck LLC $23.28 03/20/2024 Food and Beverage Undisputed 01/23/2026 1145934348 CMS
Lundbeck LLC $5.29 03/21/2024 Food and Beverage Undisputed 01/23/2026 1145934350 CMS
Lundbeck LLC $23.59 05/21/2024 Food and Beverage Undisputed 01/23/2026 1145934352 CMS
Lundbeck LLC $24.90 06/17/2024 Food and Beverage Undisputed 01/23/2026 1145934354 CMS
Lundbeck LLC $30.13 08/15/2024 Food and Beverage Undisputed 01/23/2026 1145934356 CMS
Lundbeck LLC $32.30 09/11/2024 Food and Beverage Undisputed 01/23/2026 1145934358 CMS
Lundbeck LLC $23.36 10/01/2024 Food and Beverage Undisputed 01/23/2026 1145934360 CMS
Lundbeck LLC $24.76 11/20/2024 Food and Beverage Undisputed 01/23/2026 1145934362 CMS
Lundbeck LLC $24.04 12/09/2024 Food and Beverage Undisputed 01/23/2026 1145934364 CMS
Otsuka America Pharmaceutical, Inc. $26.35 01/12/2024 Food and Beverage Undisputed 01/23/2026 1118922927 CMS
Otsuka America Pharmaceutical, Inc. $30.00 02/01/2024 Food and Beverage Undisputed 01/23/2026 1118922929 CMS
Otsuka America Pharmaceutical, Inc. $28.16 03/08/2024 Food and Beverage Undisputed 01/23/2026 1118922931 CMS
Otsuka America Pharmaceutical, Inc. $27.39 07/29/2024 Food and Beverage Undisputed 01/23/2026 1118922933 CMS
Otsuka America Pharmaceutical, Inc. $30.00 08/15/2024 Food and Beverage Undisputed 01/23/2026 1118922935 CMS
Otsuka America Pharmaceutical, Inc. $30.00 08/30/2024 Food and Beverage Undisputed 01/23/2026 1118922937 CMS
Otsuka America Pharmaceutical, Inc. $23.50 10/08/2024 Food and Beverage Undisputed 01/23/2026 1118922939 CMS
Otsuka America Pharmaceutical, Inc. $26.67 10/10/2024 Food and Beverage Undisputed 01/23/2026 1118922941 CMS
Otsuka America Pharmaceutical, Inc. $28.01 11/06/2024 Food and Beverage Undisputed 01/23/2026 1118922943 CMS
Otsuka America Pharmaceutical, Inc. $29.46 11/20/2024 Food and Beverage Undisputed 01/23/2026 1118922945 CMS
Otsuka America Pharmaceutical, Inc. $26.77 12/04/2024 Food and Beverage Undisputed 01/23/2026 1118922947 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.29 05/28/2024 Food and Beverage Undisputed 01/23/2026 1137603627 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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