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

DOUGLAS Y CHAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Child & Adolescent Psychiatry

NPI
1548558984
CMS profile
11471357
Location
ATLANTA, GA

General Payments · PY2023–2024

$2,226.22

  • Reported across 95 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,681.33

70 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: Child & Adolescent Psychiatry GA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,681.33 70

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Supernus Pharmaceuticals, Inc. $316.73 3
ITI, Inc. $293.47 14
Tris Pharma Inc $252.07 12
Lundbeck LLC $147.73 7
Bausch Health US, LLC $141.17 7
IRONSHORE PHARMACEUTICALS INC. $94.27 4
Otsuka America Pharmaceutical, Inc. $90.30 4
Janssen Pharmaceuticals, Inc $90.27 4
Corium, Inc. $81.59 6
Noven Therapeutics, LLC $45.29 2
IDORSIA PHARMACEUTICALS US INC $37.50 2
Teva Pharmaceuticals USA, Inc. $29.04 2
Tempus AI, Inc $24.04 1
Takeda Pharmaceuticals U.S.A., Inc. $19.68 1
Noven Pharmaceuticals, Inc. $18.18 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $544.89 25
PY2024 $1,681.33 70

Payment records · PY2024 (70)

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

Program year 2024 2023 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
Bausch Health US, LLC $19.72 03/06/2024 Food and Beverage Undisputed 01/23/2026 1148018962 CMS
Bausch Health US, LLC $18.77 05/01/2024 Food and Beverage Undisputed 01/23/2026 1148018964 CMS
Bausch Health US, LLC $24.15 06/18/2024 Food and Beverage Undisputed 01/23/2026 1148018966 CMS
Bausch Health US, LLC $21.17 07/24/2024 Food and Beverage Undisputed 01/23/2026 1148018968 CMS
Bausch Health US, LLC $17.71 08/21/2024 Food and Beverage Undisputed 01/23/2026 1148018970 CMS
Bausch Health US, LLC $17.33 09/18/2024 Food and Beverage Undisputed 01/23/2026 1148018972 CMS
Bausch Health US, LLC $22.32 10/16/2024 Food and Beverage Undisputed 01/23/2026 1148018974 CMS
Corium, LLC $6.01 04/18/2024 Food and Beverage Undisputed 01/23/2026 1100130886 CMS
Corium, LLC $23.37 08/21/2024 Food and Beverage Undisputed 01/23/2026 1100187580 CMS
Corium, LLC $19.22 10/21/2024 Food and Beverage Undisputed 01/23/2026 1100218205 CMS
Corium, LLC $5.98 11/14/2024 Food and Beverage Undisputed 01/23/2026 1100218281 CMS
Corium, LLC $21.71 12/02/2024 Food and Beverage Undisputed 01/23/2026 1100218329 CMS
Corium, LLC $5.30 12/16/2024 Food and Beverage Undisputed 01/23/2026 1100218361 CMS
IDORSIA PHARMACEUTICALS US INC $20.48 02/29/2024 Food and Beverage Undisputed 01/23/2026 1146769699 CMS
IDORSIA PHARMACEUTICALS US INC $17.02 03/28/2024 Food and Beverage Undisputed 01/23/2026 1146773670 CMS
IRONSHORE PHARMACEUTICALS INC. $24.54 01/31/2024 Food and Beverage Undisputed 01/23/2026 1146273694 CMS
IRONSHORE PHARMACEUTICALS INC. $18.27 05/21/2024 Food and Beverage Undisputed 01/23/2026 1146274002 CMS
IRONSHORE PHARMACEUTICALS INC. $27.26 07/16/2024 Food and Beverage Undisputed 01/23/2026 1146297504 CMS
IRONSHORE PHARMACEUTICALS INC. $24.20 10/16/2024 Food and Beverage Undisputed 01/23/2026 1146327879 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $17.47 01/04/2024 Food and Beverage Undisputed 01/23/2026 1143204619 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.21 01/19/2024 Food and Beverage Undisputed 01/23/2026 1143204622 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $10.02 03/05/2024 Food and Beverage Undisputed 01/23/2026 1143204626 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $7.75 03/05/2024 Food and Beverage Undisputed 01/23/2026 1143204629 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $11.78 03/22/2024 Food and Beverage Undisputed 01/23/2026 1143204633 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.80 05/16/2024 Food and Beverage Undisputed 01/23/2026 1143204637 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $18.11 06/10/2024 Food and Beverage Undisputed 01/23/2026 1143204641 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $24.45 08/06/2024 Food and Beverage Undisputed 01/23/2026 1143204644 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $29.36 09/19/2024 Food and Beverage Undisputed 01/23/2026 1143204648 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $29.92 10/21/2024 Food and Beverage Undisputed 01/23/2026 1143204652 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $28.52 11/05/2024 Food and Beverage Undisputed 01/23/2026 1143204655 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $25.27 11/14/2024 Food and Beverage Undisputed 01/23/2026 1143204659 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $21.37 12/05/2024 Food and Beverage Undisputed 01/23/2026 1143204663 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $22.44 12/12/2024 Food and Beverage Undisputed 01/23/2026 1143204668 CMS
Janssen Pharmaceuticals, Inc $32.59 04/26/2024 Food and Beverage Undisputed 01/23/2026 1077987394 CMS
Janssen Pharmaceuticals, Inc $24.23 07/26/2024 Food and Beverage Undisputed 01/23/2026 1077987432 CMS
Janssen Pharmaceuticals, Inc $18.89 10/28/2024 Food and Beverage Undisputed 01/23/2026 1077987442 CMS
Janssen Pharmaceuticals, Inc $14.56 12/18/2024 Food and Beverage Undisputed 01/23/2026 1077987196 CMS
Lundbeck LLC $16.18 02/20/2024 Food and Beverage Undisputed 01/23/2026 1145903726 CMS
Lundbeck LLC $18.29 03/24/2024 Food and Beverage Undisputed 01/23/2026 1145903728 CMS
Lundbeck LLC $16.55 04/30/2024 Food and Beverage Undisputed 01/23/2026 1145903730 CMS
Lundbeck LLC $22.93 06/04/2024 Food and Beverage Undisputed 01/23/2026 1145903732 CMS
Lundbeck LLC $23.94 09/24/2024 Food and Beverage Undisputed 01/23/2026 1145903734 CMS
Lundbeck LLC $27.38 10/18/2024 Food and Beverage Undisputed 01/23/2026 1145903736 CMS
Lundbeck LLC $22.46 11/15/2024 Food and Beverage Undisputed 01/23/2026 1145903738 CMS
Noven Pharmaceuticals, Inc. $18.18 05/02/2024 Food and Beverage Undisputed 01/23/2026 1084816714 CMS
Noven Therapeutics, LLC $22.19 02/29/2024 Food and Beverage Undisputed 01/23/2026 1084820197 CMS
Noven Therapeutics, LLC $23.10 08/16/2024 Food and Beverage Undisputed 01/23/2026 1084820199 CMS
Otsuka America Pharmaceutical, Inc. $21.91 05/20/2024 Food and Beverage Undisputed 01/23/2026 1118873102 CMS
Otsuka America Pharmaceutical, Inc. $28.16 09/03/2024 Food and Beverage Undisputed 01/23/2026 1118873104 CMS
Otsuka America Pharmaceutical, Inc. $16.85 11/04/2024 Food and Beverage Undisputed 01/23/2026 1118873106 CMS
Otsuka America Pharmaceutical, Inc. $23.38 12/17/2024 Food and Beverage Undisputed 01/23/2026 1118873108 CMS
Supernus Pharmaceuticals, Inc. $169.92 01/23/2024 Food and Beverage Undisputed 01/23/2026 1147839223 CMS
Supernus Pharmaceuticals, Inc. $24.99 02/13/2024 Food and Beverage Undisputed 01/23/2026 1147839219 CMS
Supernus Pharmaceuticals, Inc. $121.82 08/08/2024 Food and Beverage Undisputed 01/23/2026 1147839221 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.68 01/30/2024 Food and Beverage Undisputed 01/23/2026 1137506481 CMS
Tempus AI, Inc $24.04 10/10/2024 Food and Beverage Undisputed 01/23/2026 1150162279 CMS
Teva Pharmaceuticals USA, Inc. $14.37 05/23/2024 Food and Beverage Undisputed 01/23/2026 1151486747 CMS
Teva Pharmaceuticals USA, Inc. $14.67 06/14/2024 Food and Beverage Undisputed 01/23/2026 1151486757 CMS
Tris Pharma Inc $21.94 01/05/2024 Food and Beverage Undisputed 01/23/2026 1147228355 CMS
Tris Pharma Inc $20.16 01/26/2024 Food and Beverage Undisputed 01/23/2026 1147228349 CMS
Tris Pharma Inc $14.95 02/23/2024 Food and Beverage Undisputed 01/23/2026 1147228341 CMS
Tris Pharma Inc $18.83 04/06/2024 Food and Beverage Undisputed 01/23/2026 1147228343 CMS
Tris Pharma Inc $23.55 05/31/2024 Food and Beverage Undisputed 01/23/2026 1147228359 CMS
Tris Pharma Inc $23.92 07/08/2024 Food and Beverage Undisputed 01/23/2026 1147228361 CMS
Tris Pharma Inc $19.74 08/12/2024 Food and Beverage Undisputed 01/23/2026 1147228347 CMS
Tris Pharma Inc $20.32 10/04/2024 Food and Beverage Undisputed 01/23/2026 1147228351 CMS
Tris Pharma Inc $24.63 10/19/2024 Food and Beverage Undisputed 01/23/2026 1147228363 CMS
Tris Pharma Inc $19.61 10/31/2024 Food and Beverage Undisputed 01/23/2026 1147228345 CMS
Tris Pharma Inc $23.52 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147228357 CMS
Tris Pharma Inc $20.90 12/16/2024 Food and Beverage Undisputed 01/23/2026 1147228353 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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