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

DUYEN K NGUYEN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1619288347
CMS profile
28069
Location
HOUSTON, TX

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 · PY2024 · Entire year

$1,691.54

72 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,691.54 72

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 72 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

DUYEN K NGUYEN

NPI 1619288347 · CMS profile ID 28069

Allopathic & Osteopathic Physicians / Allergy & Immunology

HOUSTON, TX

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, PY2024; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1619288347?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
DUYEN K NGUYEN, NPI 1619288347, CMS profile ID 28069. General Payments, PY2024; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1619288347?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). DUYEN K NGUYEN, NPI 1619288347, CMS profile ID 28069. General Payments, PY2024; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1619288347?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
DUYEN K NGUYEN, NPI 1619288347, CMS profile ID 28069, IndustryPayments, General Payments, PY2024; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1619288347?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

72 matching records · $1,691.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 72 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 72.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $23.7712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828612 CMS
GlaxoSmithKline, LLC. $20.7612/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116261491 CMS
Grifols USA, LLC $21.4612/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124747375 CMS
Blueprint Medicines Corporation $134.9212/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147443064 CMS
GENZYME CORPORATION $19.7912/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828598 CMS
GlaxoSmithKline, LLC. $15.3911/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116038452 CMS
Amgen Inc. $15.1511/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111662035 CMS
GENZYME CORPORATION $16.0911/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828600 CMS
AstraZeneca Pharmaceuticals LP $16.2011/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105731505 CMS
GENZYME CORPORATION $11.0011/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828592 CMS
GlaxoSmithKline, LLC. $11.8110/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116493446 CMS
GlaxoSmithKline, LLC. $17.6510/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116571095 CMS
GENZYME CORPORATION $8.2810/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828580 CMS
GlaxoSmithKline, LLC. $20.8710/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115800686 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.1610/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137643414 CMS
Novartis Pharmaceuticals Corporation $17.1410/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087096044 CMS
GlaxoSmithKline, LLC. $14.7910/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116247932 CMS
GENZYME CORPORATION $14.7009/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828572 CMS
Novartis Pharmaceuticals Corporation $15.7609/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087096032 CMS
GENZYME CORPORATION $9.8409/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828562 CMS
AstraZeneca Pharmaceuticals LP $22.5709/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104447681 CMS
GlaxoSmithKline, LLC. $25.1109/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115834253 CMS
Regeneron Healthcare Solutions, Inc. $38.6808/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114124198 CMS
GlaxoSmithKline, LLC. $22.7808/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116688019 CMS
Novartis Pharmaceuticals Corporation $9.5808/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087096030 CMS
Phadia US Inc. $24.9808/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1067578172 CMS
AstraZeneca Pharmaceuticals LP $21.7708/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104572486 CMS
GlaxoSmithKline, LLC. $0.6508/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116253843 CMS
GlaxoSmithKline, LLC. $5.3208/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116470000 CMS
GlaxoSmithKline, LLC. $3.0008/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116639846 CMS
AstraZeneca Pharmaceuticals LP $17.9908/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105866384 CMS
Genentech USA, Inc. $121.8208/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133004173 CMS
AstraZeneca Pharmaceuticals LP $23.2807/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105447665 CMS
GlaxoSmithKline, LLC. $7.3806/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116430759 CMS
AstraZeneca Pharmaceuticals LP $20.3306/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105557402 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.1705/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137643412 CMS
Novartis Pharmaceuticals Corporation $17.8005/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087095998 CMS
GENZYME CORPORATION $29.4405/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828528 CMS
AstraZeneca Pharmaceuticals LP $18.7704/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105622925 CMS
GENZYME CORPORATION $29.6404/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828520 CMS
Novartis Pharmaceuticals Corporation $15.1204/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087095996 CMS
PFIZER INC. $14.7404/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131346383 CMS
GlaxoSmithKline, LLC. $17.3304/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116555307 CMS
Novartis Pharmaceuticals Corporation $82.5804/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087095980 CMS
Amgen Inc. $24.3404/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111662033 CMS
GENZYME CORPORATION $7.1604/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139828506 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.0703/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137643410 CMS
Blueprint Medicines Corporation $28.7403/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147442976 CMS
AstraZeneca Pharmaceuticals LP $21.7503/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105797280 CMS
AstraZeneca Pharmaceuticals LP $18.1903/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104763256 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $806.92 34
PY2020 $963.61 34
PY2021 $965.79 46
PY2022 $1,885.83 73
PY2023 $1,872.10 84
PY2024 $1,691.54 72
PY2025 $2,832.00 105

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.