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

DAT QUANG DUONG

Allopathic & Osteopathic Physicians Internal Medicine Geriatric Medicine

NPI
1689740912
CMS profile
167821
Location
WESTMINSTER, CA

General Payments · PY2018–2024

$18,490.44

  • Reported across 394 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,501.63

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: Geriatric Medicine CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,500.49 56
Travel and Lodging $1.14 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $744.68 9
Acerta Pharma LLC $507.02 10
GlaxoSmithKline, LLC. $375.61 7
Phathom Pharmaceuticals, Inc. $371.99 3
Gilead Sciences, Inc. $306.16 3
Lilly USA, LLC $299.60 5
Boehringer Ingelheim Pharmaceuticals, Inc. $284.24 4
ABBVIE INC. $150.01 4
RedHill Biopharma Inc. $143.97 1
E.R. Squibb & Sons, L.L.C. $124.25 1
Novo Nordisk AS $81.99 4
Janssen Pharmaceuticals, Inc $42.39 2
Salix Pharmaceuticals, a division of Bausch Health US, LLC $30.32 2
Bayer HealthCare Pharmaceuticals Inc. $20.89 1
Esperion Therapeutics, Inc. $18.51 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,460.26 66
PY2019 $1,968.94 45
PY2020 $1,269.58 41
PY2021 $2,461.87 73
PY2022 $2,526.91 65
PY2023 $2,301.25 47
PY2024 $3,501.63 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. $5.55 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103668440 CMS
ABBVIE INC. $113.01 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103668442 CMS
ABBVIE INC. $5.16 10/07/2024 Food and Beverage Undisputed 01/23/2026 1103668444 CMS
ABBVIE INC. $26.29 11/19/2024 Food and Beverage Undisputed 01/23/2026 1103668446 CMS
Amgen Inc. $142.88 01/17/2024 Food and Beverage Undisputed 01/23/2026 1111566825 CMS
Amgen Inc. $139.59 01/25/2024 Food and Beverage Undisputed 01/23/2026 1117243098 CMS
Amgen Inc. $23.58 02/19/2024 Food and Beverage Undisputed 01/23/2026 1117243090 CMS
Amgen Inc. $139.25 06/27/2024 Food and Beverage Undisputed 01/23/2026 1111566821 CMS
Amgen Inc. $19.94 07/08/2024 Food and Beverage Undisputed 01/23/2026 1117243092 CMS
Amgen Inc. $120.39 08/20/2024 Food and Beverage Undisputed 01/23/2026 1117243100 CMS
Amgen Inc. $23.59 09/05/2024 Food and Beverage Undisputed 01/23/2026 1117243094 CMS
Amgen Inc. $111.31 09/13/2024 Food and Beverage Undisputed 01/23/2026 1111566823 CMS
Amgen Inc. $24.15 11/14/2024 Food and Beverage Undisputed 01/23/2026 1117243096 CMS
AstraZeneca Pharmaceuticals LP $18.26 02/06/2024 Food and Beverage Undisputed 01/23/2026 1104678039 CMS
AstraZeneca Pharmaceuticals LP $26.20 02/08/2024 Food and Beverage Undisputed 01/23/2026 1105603952 CMS
AstraZeneca Pharmaceuticals LP $17.85 02/23/2024 Food and Beverage Undisputed 01/23/2026 1104343014 CMS
AstraZeneca Pharmaceuticals LP $19.10 03/19/2024 Food and Beverage Undisputed 01/23/2026 1105227348 CMS
AstraZeneca Pharmaceuticals LP $120.39 04/23/2024 Food and Beverage Undisputed 01/23/2026 1104748265 CMS
AstraZeneca Pharmaceuticals LP $125.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104381811 CMS
AstraZeneca Pharmaceuticals LP $17.67 06/25/2024 Food and Beverage Undisputed 01/23/2026 1105527507 CMS
AstraZeneca Pharmaceuticals LP $20.39 09/09/2024 Food and Beverage Undisputed 01/23/2026 1104584628 CMS
AstraZeneca Pharmaceuticals LP $18.07 09/10/2024 Food and Beverage Undisputed 01/23/2026 1104333776 CMS
AstraZeneca Pharmaceuticals LP $124.09 10/17/2024 Food and Beverage Undisputed 01/23/2026 1105558796 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.89 09/17/2024 Food and Beverage Undisputed 01/23/2026 1086112672 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.78 02/26/2024 Food and Beverage Undisputed 01/23/2026 1118112175 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $101.91 04/12/2024 Food and Beverage Undisputed 01/23/2026 1118112179 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.89 08/27/2024 Food and Beverage Undisputed 01/23/2026 1118112177 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $119.66 10/09/2024 Food and Beverage Undisputed 01/23/2026 1118112181 CMS
E.R. Squibb & Sons, L.L.C. $124.25 05/18/2024 Food and Beverage Undisputed 01/23/2026 1101573631 CMS
Esperion Therapeutics, Inc. $18.51 10/20/2024 Food and Beverage Undisputed 01/23/2026 1129433718 CMS
Gilead Sciences, Inc. $123.50 06/05/2024 Food and Beverage Undisputed 01/23/2026 1133793241 CMS
Gilead Sciences, Inc. $32.66 07/26/2024 Food and Beverage Undisputed 01/23/2026 1133793243 CMS
Gilead Sciences, Inc. $150.00 10/25/2024 Food and Beverage Undisputed 01/23/2026 1133793245 CMS
GlaxoSmithKline, LLC. $101.41 02/01/2024 Food and Beverage Undisputed 01/23/2026 1115924324 CMS
GlaxoSmithKline, LLC. $29.26 03/12/2024 Food and Beverage Undisputed 01/23/2026 1116233266 CMS
GlaxoSmithKline, LLC. $31.48 05/30/2024 Food and Beverage Undisputed 01/23/2026 1116328538 CMS
GlaxoSmithKline, LLC. $31.48 08/06/2024 Food and Beverage Undisputed 01/23/2026 1116491955 CMS
GlaxoSmithKline, LLC. $31.90 10/17/2024 Food and Beverage Undisputed 01/23/2026 1116324290 CMS
GlaxoSmithKline, LLC. $123.50 10/29/2024 Food and Beverage Undisputed 01/23/2026 1116517378 CMS
GlaxoSmithKline, LLC. $26.58 12/17/2024 Food and Beverage Undisputed 01/23/2026 1116319782 CMS
Janssen Pharmaceuticals, Inc $24.04 03/19/2024 Food and Beverage Undisputed 01/23/2026 1077945510 CMS
Janssen Pharmaceuticals, Inc $18.35 09/12/2024 Food and Beverage Undisputed 01/23/2026 1077945524 CMS
Lilly USA, LLC $29.70 05/02/2024 Food and Beverage Undisputed 01/23/2026 1136122972 CMS
Lilly USA, LLC $26.73 08/19/2024 Food and Beverage Undisputed 01/23/2026 1136127159 CMS
Lilly USA, LLC $120.40 11/06/2024 Food and Beverage Undisputed 01/23/2026 1136125371 CMS
Lilly USA, LLC $1.14 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1136147813 CMS
Lilly USA, LLC $121.63 11/19/2024 Food and Beverage Undisputed 01/23/2026 1136149892 CMS
Novo Nordisk Inc $21.28 01/30/2024 Food and Beverage Undisputed 01/23/2026 1096654786 CMS
Novo Nordisk Inc $20.42 04/09/2024 Food and Beverage Undisputed 01/23/2026 1096579433 CMS
Novo Nordisk Inc $21.64 06/10/2024 Food and Beverage Undisputed 01/23/2026 1096575897 CMS
Novo Nordisk Inc $18.65 09/24/2024 Food and Beverage Undisputed 01/23/2026 1097000262 CMS
Phathom Pharmaceuticals, Inc. $125.00 06/19/2024 Food and Beverage Undisputed 01/23/2026 1151057465 CMS
Phathom Pharmaceuticals, Inc. $123.50 09/17/2024 Food and Beverage Undisputed 01/23/2026 1151057467 CMS
Phathom Pharmaceuticals, Inc. $123.49 10/10/2024 Food and Beverage Undisputed 01/23/2026 1151057469 CMS
RedHill Biopharma Inc. $143.97 11/13/2024 Food and Beverage Undisputed 01/23/2026 1095478695 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.11 10/09/2024 Food and Beverage Undisputed 01/23/2026 1153704034 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.21 12/18/2024 Food and Beverage Undisputed 01/23/2026 1153509935 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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