Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

TAN K NGUYEN

Allopathic & Osteopathic Physicians Dermatology Procedural Dermatology

NPI
1144273491
CMS profile
6716
Location
UPLAND, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2020 · Entire year

$1,257.75

58 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,057.81 55
Education $199.94 3

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
LEO Pharma Inc. $500.10 27
Janssen Biotech, Inc. $273.18 7
AbbVie Inc. $154.27 8
Amgen Inc. $79.56 3
UCB, Inc. $59.23 2
Novartis Pharmaceuticals Corporation $51.31 3
PFIZER INC. $48.37 3
Sun Pharmaceutical Industries Inc. $45.80 3
Almirall LLC $23.90 1
GENZYME CORPORATION $22.03 1

Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

TAN K NGUYEN

NPI 1144273491 · CMS profile ID 6716

Allopathic & Osteopathic Physicians / Dermatology / Procedural Dermatology

UPLAND, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1144273491?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
TAN K NGUYEN, NPI 1144273491, CMS profile ID 6716. General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1144273491?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). TAN K NGUYEN, NPI 1144273491, CMS profile ID 6716. General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1144273491?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
TAN K NGUYEN, NPI 1144273491, CMS profile ID 6716, IndustryPayments, General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1144273491?year=2020&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2020

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

58 matching records · $1,257.75 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 58 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 58.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $4.7012/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054257 CMS
LEO Pharma Inc. $26.8812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685061 CMS
Janssen Biotech, Inc. $79.9912/07/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446413 CMS
LEO Pharma Inc. $7.4212/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685055 CMS
LEO Pharma Inc. $22.9412/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685059 CMS
AbbVie Inc. $24.4212/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054255 CMS
UCB, Inc. $35.4212/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746109111 CMS
AbbVie Inc. $19.2211/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054253 CMS
LEO Pharma Inc. $22.9811/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685051 CMS
LEO Pharma Inc. $8.0711/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685053 CMS
Janssen Biotech, Inc. $30.3511/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446423 CMS
LEO Pharma Inc. $14.4911/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685047 CMS
Amgen Inc. $26.1011/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741329717 CMS
Novartis Pharmaceuticals Corporation $16.2911/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726045137 CMS
Sun Pharmaceutical Industries Inc. $11.3710/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728258823 CMS
LEO Pharma Inc. $22.8310/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685045 CMS
PFIZER INC. $14.8409/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743611473 CMS
Janssen Biotech, Inc. $19.9009/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446421 CMS
LEO Pharma Inc. $22.1009/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685041 CMS
AbbVie Inc. $27.8009/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054251 CMS
LEO Pharma Inc. $14.7009/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685039 CMS
LEO Pharma Inc. $19.7009/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685035 CMS
Novartis Pharmaceuticals Corporation $15.1509/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726045133 CMS
UCB, Inc. $23.8109/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746113417 CMS
LEO Pharma Inc. $17.7308/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685031 CMS
Amgen Inc. $32.6608/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741329715 CMS
AbbVie Inc. $23.1808/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054249 CMS
LEO Pharma Inc. $23.5808/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685029 CMS
LEO Pharma Inc. $12.7308/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685025 CMS
LEO Pharma Inc. $14.7808/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685019 CMS
Janssen Biotech, Inc. $23.1707/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446419 CMS
LEO Pharma Inc. $16.3307/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685017 CMS
PFIZER INC. $16.2307/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743599261 CMS
LEO Pharma Inc. $23.5807/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685013 CMS
Sun Pharmaceutical Industries Inc. $12.2607/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728258821 CMS
Novartis Pharmaceuticals Corporation $19.8707/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726045131 CMS
LEO Pharma Inc. $12.4406/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685011 CMS
AbbVie Inc. $13.8006/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054247 CMS
LEO Pharma Inc. $29.9106/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685007 CMS
LEO Pharma Inc. $18.9806/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685005 CMS
AbbVie Inc. $20.8106/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054245 CMS
LEO Pharma Inc. $24.8105/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746685001 CMS
AbbVie Inc. $20.3405/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054243 CMS
LEO Pharma Inc. $23.3404/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684998 CMS
LEO Pharma Inc. $30.0003/10/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684995 CMS
LEO Pharma Inc. $19.3103/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684991 CMS
Almirall LLC $23.9002/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728038841 CMS
Janssen Biotech, Inc. $4.8902/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446415 CMS
LEO Pharma Inc. $6.4002/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684989 CMS
Amgen Inc. $20.8002/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741329713 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $1,533.29 65

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.