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

TAN K NGUYEN

Allopathic & Osteopathic Physicians Dermatology Procedural Dermatology

NPI
1144273491
CMS profile
6716
Location
UPLAND, CA

General Payments · PY2018–2024

$9,778.59

  • Reported across 459 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,324.10

65 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 $1,315.65 64
Education $8.45 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,329.65 75
PY2019 $1,795.54 70
PY2020 $1,257.75 58
PY2021 $881.58 40
PY2022 $1,661.24 79
PY2023 $1,528.73 72
PY2024 $1,324.10 65

Payment records · PY2024 (65)

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. $29.58 01/03/2024 Food and Beverage Undisputed 01/23/2026 1105121679 CMS
ABBVIE INC. $2.29 01/17/2024 Food and Beverage Undisputed 01/23/2026 1105121681 CMS
ABBVIE INC. $8.06 02/08/2024 Food and Beverage Undisputed 01/23/2026 1105121683 CMS
ABBVIE INC. $34.45 02/21/2024 Food and Beverage Undisputed 01/23/2026 1105121685 CMS
ABBVIE INC. $5.86 03/18/2024 Food and Beverage Undisputed 01/23/2026 1105121687 CMS
ABBVIE INC. $8.45 04/15/2024 Education Undisputed 01/23/2026 1105121689 CMS
ABBVIE INC. $31.90 04/24/2024 Food and Beverage Undisputed 01/23/2026 1105121691 CMS
ABBVIE INC. $25.81 05/08/2024 Food and Beverage Undisputed 01/23/2026 1105121693 CMS
ABBVIE INC. $29.14 05/22/2024 Food and Beverage Undisputed 01/23/2026 1105121695 CMS
ABBVIE INC. $7.85 05/29/2024 Food and Beverage Undisputed 01/23/2026 1105121697 CMS
ABBVIE INC. $20.17 05/30/2024 Food and Beverage Undisputed 01/23/2026 1105121699 CMS
ABBVIE INC. $2.37 06/19/2024 Food and Beverage Undisputed 01/23/2026 1105121701 CMS
ABBVIE INC. $20.15 06/26/2024 Food and Beverage Undisputed 01/23/2026 1105121703 CMS
ABBVIE INC. $9.62 07/04/2024 Food and Beverage Undisputed 01/23/2026 1105121705 CMS
ABBVIE INC. $20.17 07/22/2024 Food and Beverage Undisputed 01/23/2026 1105121707 CMS
ABBVIE INC. $27.51 08/07/2024 Food and Beverage Undisputed 01/23/2026 1105121709 CMS
ABBVIE INC. $6.15 08/27/2024 Food and Beverage Undisputed 01/23/2026 1105121711 CMS
ABBVIE INC. $24.70 09/25/2024 Food and Beverage Undisputed 01/23/2026 1105121713 CMS
ABBVIE INC. $31.43 10/09/2024 Food and Beverage Undisputed 01/23/2026 1105121715 CMS
ABBVIE INC. $14.70 10/30/2024 Food and Beverage Undisputed 01/23/2026 1105121717 CMS
ABBVIE INC. $12.60 10/30/2024 Food and Beverage Undisputed 01/23/2026 1105121719 CMS
ABBVIE INC. $2.96 11/19/2024 Food and Beverage Undisputed 01/23/2026 1105121721 CMS
ABBVIE INC. $10.03 11/20/2024 Food and Beverage Undisputed 01/23/2026 1105121723 CMS
ABBVIE INC. $15.54 11/20/2024 Food and Beverage Undisputed 01/23/2026 1105121725 CMS
ABBVIE INC. $27.38 12/18/2024 Food and Beverage Undisputed 01/23/2026 1105121727 CMS
ABBVIE INC. $2.37 12/21/2024 Food and Beverage Undisputed 01/23/2026 1105121729 CMS
Biofrontera Inc. $8.71 04/22/2024 Food and Beverage Undisputed 01/23/2026 1093026427 CMS
Biofrontera Inc. $18.39 08/27/2024 Food and Beverage Undisputed 01/23/2026 1107178334 CMS
Biofrontera Inc. $5.32 09/09/2024 Food and Beverage Undisputed 01/23/2026 1107178330 CMS
Biofrontera Inc. $27.89 10/08/2024 Food and Beverage Undisputed 01/23/2026 1107927976 CMS
Biofrontera Inc. $23.55 12/03/2024 Food and Beverage Undisputed 01/23/2026 1110849490 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $51.30 10/24/2024 Food and Beverage Undisputed 01/23/2026 1117889260 CMS
Dermavant Sciences, Inc. $4.17 02/20/2024 Food and Beverage Undisputed 01/23/2026 1127911604 CMS
Dermavant Sciences, Inc. $22.86 04/03/2024 Food and Beverage Undisputed 01/23/2026 1127911608 CMS
Dermavant Sciences, Inc. $30.82 07/03/2024 Food and Beverage Undisputed 01/23/2026 1127911612 CMS
Dermavant Sciences, Inc. $29.77 08/14/2024 Food and Beverage Undisputed 01/23/2026 1127911615 CMS
Dermavant Sciences, Inc. $26.97 09/04/2024 Food and Beverage Undisputed 01/23/2026 1127911619 CMS
Dermavant Sciences, Inc. $5.62 11/20/2024 Food and Beverage Undisputed 01/23/2026 1127911623 CMS
Dermavant Sciences, Inc. $27.06 12/04/2024 Food and Beverage Undisputed 01/23/2026 1127911627 CMS
E.R. Squibb & Sons, L.L.C. $29.73 04/10/2024 Food and Beverage Undisputed 01/23/2026 1101685262 CMS
E.R. Squibb & Sons, L.L.C. $30.61 07/09/2024 Food and Beverage Undisputed 01/23/2026 1101685298 CMS
Galderma Laboratories, L.P. $26.39 11/12/2024 Food and Beverage Undisputed 01/23/2026 1145318882 CMS
GENZYME CORPORATION $48.69 03/05/2024 Food and Beverage Undisputed 01/23/2026 1139672237 CMS
Incyte Corporation $17.29 01/17/2024 Food and Beverage Undisputed 01/23/2026 1141294276 CMS
Incyte Corporation $19.02 02/13/2024 Food and Beverage Undisputed 01/23/2026 1141293208 CMS
Incyte Corporation $20.47 03/27/2024 Food and Beverage Undisputed 01/23/2026 1141258885 CMS
Janssen Biotech, Inc. $18.88 03/19/2024 Food and Beverage Undisputed 01/23/2026 1078349933 CMS
Janssen Biotech, Inc. $20.14 04/16/2024 Food and Beverage Undisputed 01/23/2026 1078349527 CMS
Janssen Biotech, Inc. $21.45 07/17/2024 Food and Beverage Undisputed 01/23/2026 1078349551 CMS
Janssen Biotech, Inc. $17.17 08/21/2024 Food and Beverage Undisputed 01/23/2026 1078349678 CMS
Janssen Biotech, Inc. $12.38 10/02/2024 Food and Beverage Undisputed 01/23/2026 1078349509 CMS
Janssen Biotech, Inc. $18.94 10/18/2024 Food and Beverage Undisputed 01/23/2026 1078349877 CMS
Janssen Biotech, Inc. $21.01 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078349583 CMS
Janssen Biotech, Inc. $7.74 11/26/2024 Food and Beverage Undisputed 01/23/2026 1078349636 CMS
Janssen Biotech, Inc. $5.26 12/17/2024 Food and Beverage Undisputed 01/23/2026 1078349718 CMS
Lilly USA, LLC $28.17 09/11/2024 Food and Beverage Undisputed 01/23/2026 1135454959 CMS
Novartis Pharmaceuticals Corporation $33.42 01/10/2024 Food and Beverage Undisputed 01/23/2026 1087023850 CMS
Novartis Pharmaceuticals Corporation $31.91 11/05/2024 Food and Beverage Undisputed 01/23/2026 1087023856 CMS
Ortho Dermatologics, a division of Bausch Health US, LLC $24.06 02/07/2024 Food and Beverage Undisputed 01/23/2026 1153817799 CMS
PFIZER INC. $29.15 03/13/2024 Food and Beverage Undisputed 01/23/2026 1131212272 CMS
PFIZER INC. $17.89 05/01/2024 Food and Beverage Undisputed 01/23/2026 1131521886 CMS
PFIZER INC. $22.98 12/05/2024 Food and Beverage Undisputed 01/23/2026 1131176756 CMS
Phadia US Inc. $17.70 06/05/2024 Food and Beverage Undisputed 01/23/2026 1067587192 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $34.62 06/12/2024 Food and Beverage Undisputed 01/23/2026 1152206814 CMS
UCB, Inc. $35.36 03/06/2024 Food and Beverage Undisputed 01/23/2026 1143511876 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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