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

TAMUYEN G NGUYEN

Allopathic & Osteopathic Physicians Dermatology

NPI
1710041686
CMS profile
122405
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

$1,210.61

55 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 $1,025.63 53
Education $184.98 2

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
LEO Pharma Inc. $437.94 24
Janssen Biotech, Inc. $288.22 7
AbbVie Inc. $154.25 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 55 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

TAMUYEN G NGUYEN

NPI 1710041686 · CMS profile ID 122405

Allopathic & Osteopathic Physicians / 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 55 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1710041686?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
TAMUYEN G NGUYEN, NPI 1710041686, CMS profile ID 122405. 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 55 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1710041686?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). TAMUYEN G NGUYEN, NPI 1710041686, CMS profile ID 122405. 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 55 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1710041686?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
TAMUYEN G NGUYEN, NPI 1710041686, CMS profile ID 122405, 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 55 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-1710041686?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

55 matching records · $1,210.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 55 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 55.

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 722054241 CMS
LEO Pharma Inc. $26.8812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684977 CMS
Janssen Biotech, Inc. $84.9912/07/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446399 CMS
LEO Pharma Inc. $22.9412/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684973 CMS
AbbVie Inc. $24.4212/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054239 CMS
UCB, Inc. $35.4212/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746101069 CMS
AbbVie Inc. $19.2111/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054237 CMS
LEO Pharma Inc. $22.9811/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684971 CMS
Janssen Biotech, Inc. $30.3511/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446409 CMS
LEO Pharma Inc. $14.4911/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684967 CMS
Amgen Inc. $26.1011/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741329705 CMS
Novartis Pharmaceuticals Corporation $16.2911/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726045127 CMS
Sun Pharmaceutical Industries Inc. $11.3710/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728258817 CMS
LEO Pharma Inc. $22.8310/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684965 CMS
PFIZER INC. $14.8409/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743380735 CMS
Janssen Biotech, Inc. $19.9009/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446407 CMS
LEO Pharma Inc. $22.1009/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684961 CMS
AbbVie Inc. $27.7909/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054235 CMS
LEO Pharma Inc. $14.7009/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684959 CMS
LEO Pharma Inc. $19.7009/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684955 CMS
Novartis Pharmaceuticals Corporation $15.1509/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726045123 CMS
UCB, Inc. $23.8109/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746084501 CMS
LEO Pharma Inc. $17.7308/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684953 CMS
Amgen Inc. $32.6608/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741329703 CMS
AbbVie Inc. $23.1808/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054233 CMS
LEO Pharma Inc. $23.5808/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684949 CMS
LEO Pharma Inc. $12.7308/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684947 CMS
LEO Pharma Inc. $14.7808/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684943 CMS
Janssen Biotech, Inc. $23.1707/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446405 CMS
LEO Pharma Inc. $4.2507/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684941 CMS
PFIZER INC. $16.2307/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743236109 CMS
LEO Pharma Inc. $23.5807/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684935 CMS
LEO Pharma Inc. $4.8507/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684937 CMS
Sun Pharmaceutical Industries Inc. $12.2607/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728258815 CMS
Novartis Pharmaceuticals Corporation $19.8707/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726045121 CMS
AbbVie Inc. $13.8006/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054231 CMS
LEO Pharma Inc. $29.9106/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684933 CMS
LEO Pharma Inc. $18.9806/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684929 CMS
AbbVie Inc. $20.8106/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054229 CMS
LEO Pharma Inc. $24.8105/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684925 CMS
AbbVie Inc. $20.3405/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722054227 CMS
LEO Pharma Inc. $23.3404/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684923 CMS
LEO Pharma Inc. $19.3103/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684919 CMS
Almirall LLC $23.9002/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728038847 CMS
Janssen Biotech, Inc. $4.8902/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719446401 CMS
Amgen Inc. $20.8002/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741329701 CMS
LEO Pharma Inc. $9.4002/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684917 CMS
GENZYME CORPORATION $22.0302/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744195109 CMS
LEO Pharma Inc. $5.6701/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746684913 CMS
Sun Pharmaceutical Industries Inc. $22.1701/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728258813 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,224.58 59
PY2020 $1,210.61 55
PY2021 $877.14 37
PY2022 $1,576.37 75
PY2023 $1,279.08 64
PY2024 $1,308.27 63
PY2025 $1,347.82 59

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.