IndustryPayments
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

CHAU TON-THAT

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1205902301
CMS profile
236506
Location
WESTMINSTER, CA

General Payments · PY2018–2024

$11,569.66

  • Reported across 409 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,407.62

57 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.

Related groups: Psychiatry CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,268.86 55
Education $138.76 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Vanda Pharmaceuticals Inc. $324.93 11
Teva Pharmaceuticals USA, Inc. $274.40 9
Alkermes, Inc. $254.78 11
Otsuka America Pharmaceutical, Inc. $207.03 13
Axsome Therapeutics, Inc. $98.15 3
E.R. Squibb & Sons, L.L.C. $71.03 3
Indivior Inc. $66.23 2
ABBVIE INC. $50.57 2
Janssen Pharmaceuticals, Inc $28.36 1
ITI, Inc. $18.35 1
Lundbeck LLC $13.79 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,436.99 65
PY2019 $1,336.43 61
PY2020 $953.26 34
PY2021 $1,442.03 45
PY2022 $1,425.05 58
PY2023 $2,568.28 89
PY2024 $1,407.62 57

Payment records · PY2024 (57)

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
ABBVIE INC. $24.75 04/10/2024 Food and Beverage Undisputed 01/23/2026 1106231989 CMS
ABBVIE INC. $25.82 05/10/2024 Food and Beverage Undisputed 01/23/2026 1106231991 CMS
Alkermes, Inc. $21.44 01/17/2024 Food and Beverage Undisputed 01/23/2026 1120610241 CMS
Alkermes, Inc. $29.57 02/08/2024 Food and Beverage Undisputed 01/23/2026 1120610243 CMS
Alkermes, Inc. $24.70 04/30/2024 Food and Beverage Undisputed 01/23/2026 1120610245 CMS
Alkermes, Inc. $26.76 05/01/2024 Food and Beverage Undisputed 01/23/2026 1120610247 CMS
Alkermes, Inc. $2.92 06/12/2024 Food and Beverage Undisputed 01/23/2026 1120610249 CMS
Alkermes, Inc. $26.68 06/12/2024 Food and Beverage Undisputed 01/23/2026 1120610251 CMS
Alkermes, Inc. $26.62 07/17/2024 Food and Beverage Undisputed 01/23/2026 1120610253 CMS
Alkermes, Inc. $15.00 10/01/2024 Food and Beverage Undisputed 01/23/2026 1120610255 CMS
Alkermes, Inc. $29.45 10/09/2024 Food and Beverage Undisputed 01/23/2026 1120610257 CMS
Alkermes, Inc. $21.70 10/30/2024 Food and Beverage Undisputed 01/23/2026 1120610259 CMS
Alkermes, Inc. $29.94 11/21/2024 Food and Beverage Undisputed 01/23/2026 1120610261 CMS
Axsome Therapeutics, Inc. $28.42 05/22/2024 Food and Beverage Undisputed 01/23/2026 1148271465 CMS
Axsome Therapeutics, Inc. $34.93 06/26/2024 Food and Beverage Undisputed 01/23/2026 1148271467 CMS
Axsome Therapeutics, Inc. $34.80 10/30/2024 Food and Beverage Undisputed 01/23/2026 1148271469 CMS
E.R. Squibb & Sons, L.L.C. $27.27 10/01/2024 Education Undisputed 01/23/2026 1101267657 CMS
E.R. Squibb & Sons, L.L.C. $23.94 10/16/2024 Food and Beverage Undisputed 01/23/2026 1101267659 CMS
E.R. Squibb & Sons, L.L.C. $19.82 11/06/2024 Food and Beverage Undisputed 01/23/2026 1101267663 CMS
Indivior Inc. $25.35 01/31/2024 Food and Beverage Undisputed 01/23/2026 1144539517 CMS
Indivior Inc. $40.88 03/27/2024 Food and Beverage Undisputed 01/23/2026 1144539519 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $18.35 10/29/2024 Food and Beverage Undisputed 01/23/2026 1143333518 CMS
Janssen Pharmaceuticals, Inc $28.36 08/07/2024 Food and Beverage Undisputed 01/23/2026 1077945514 CMS
Lundbeck LLC $13.79 01/24/2024 Food and Beverage Undisputed 01/23/2026 1145975881 CMS
Otsuka America Pharmaceutical, Inc. $5.18 02/14/2024 Food and Beverage Undisputed 01/23/2026 1118994702 CMS
Otsuka America Pharmaceutical, Inc. $18.61 02/14/2024 Food and Beverage Undisputed 01/23/2026 1118994704 CMS
Otsuka America Pharmaceutical, Inc. $24.68 02/29/2024 Food and Beverage Undisputed 01/23/2026 1118994706 CMS
Otsuka America Pharmaceutical, Inc. $13.77 03/06/2024 Food and Beverage Undisputed 01/23/2026 1118994708 CMS
Otsuka America Pharmaceutical, Inc. $13.72 04/03/2024 Food and Beverage Undisputed 01/23/2026 1118994710 CMS
Otsuka America Pharmaceutical, Inc. $7.18 05/02/2024 Food and Beverage Undisputed 01/23/2026 1118994712 CMS
Otsuka America Pharmaceutical, Inc. $18.10 05/22/2024 Food and Beverage Undisputed 01/23/2026 1118994714 CMS
Otsuka America Pharmaceutical, Inc. $15.40 06/05/2024 Food and Beverage Undisputed 01/23/2026 1118994716 CMS
Otsuka America Pharmaceutical, Inc. $23.67 07/25/2024 Food and Beverage Undisputed 01/23/2026 1118994718 CMS
Otsuka America Pharmaceutical, Inc. $20.38 08/22/2024 Food and Beverage Undisputed 01/23/2026 1118994720 CMS
Otsuka America Pharmaceutical, Inc. $19.28 10/02/2024 Food and Beverage Undisputed 01/23/2026 1118994722 CMS
Otsuka America Pharmaceutical, Inc. $7.45 10/29/2024 Food and Beverage Undisputed 01/23/2026 1118994724 CMS
Otsuka America Pharmaceutical, Inc. $19.61 12/11/2024 Food and Beverage Undisputed 01/23/2026 1118994726 CMS
Teva Pharmaceuticals USA, Inc. $9.82 01/17/2024 Food and Beverage Undisputed 01/23/2026 1151581945 CMS
Teva Pharmaceuticals USA, Inc. $3.86 02/07/2024 Food and Beverage Undisputed 01/23/2026 1151581959 CMS
Teva Pharmaceuticals USA, Inc. $38.51 02/21/2024 Food and Beverage Undisputed 01/23/2026 1151581961 CMS
Teva Pharmaceuticals USA, Inc. $15.03 04/04/2024 Food and Beverage Undisputed 01/23/2026 1151581969 CMS
Teva Pharmaceuticals USA, Inc. $111.49 05/14/2024 Education Undisputed 01/23/2026 1151581991 CMS
Teva Pharmaceuticals USA, Inc. $20.58 05/15/2024 Food and Beverage Undisputed 01/23/2026 1151581973 CMS
Teva Pharmaceuticals USA, Inc. $35.16 06/20/2024 Food and Beverage Undisputed 01/23/2026 1151581981 CMS
Teva Pharmaceuticals USA, Inc. $23.01 08/28/2024 Food and Beverage Undisputed 01/23/2026 1151581985 CMS
Teva Pharmaceuticals USA, Inc. $16.94 10/23/2024 Food and Beverage Undisputed 01/23/2026 1151582055 CMS
Vanda Pharmaceuticals Inc. $25.82 03/13/2024 Food and Beverage Undisputed 01/23/2026 1133923338 CMS
Vanda Pharmaceuticals Inc. $31.41 04/15/2024 Food and Beverage Undisputed 01/23/2026 1133923342 CMS
Vanda Pharmaceuticals Inc. $32.73 05/17/2024 Food and Beverage Undisputed 01/23/2026 1133923346 CMS
Vanda Pharmaceuticals Inc. $24.99 05/29/2024 Food and Beverage Undisputed 01/23/2026 1133923350 CMS
Vanda Pharmaceuticals Inc. $29.83 07/02/2024 Food and Beverage Undisputed 01/23/2026 1133923354 CMS
Vanda Pharmaceuticals Inc. $31.41 09/13/2024 Food and Beverage Undisputed 01/23/2026 1133923358 CMS
Vanda Pharmaceuticals Inc. $21.11 09/25/2024 Food and Beverage Undisputed 01/23/2026 1133923362 CMS
Vanda Pharmaceuticals Inc. $31.41 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133923366 CMS
Vanda Pharmaceuticals Inc. $32.58 11/15/2024 Food and Beverage Undisputed 01/23/2026 1133923370 CMS
Vanda Pharmaceuticals Inc. $29.85 12/04/2024 Food and Beverage Undisputed 01/23/2026 1133923374 CMS
Vanda Pharmaceuticals Inc. $33.79 12/20/2024 Food and Beverage Undisputed 01/23/2026 1133923378 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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