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

DUC NGUYEN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1306945365
CMS profile
194767
Location
SIMI VALLEY, 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 · PY2021 · Entire year

$2,520.20

130 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,487.31 128
Education $32.89 2

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

130 matching records · $2,520.20 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 130 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 130.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Actelion Pharmaceuticals US, Inc. $36.6312/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788100277 CMS
GlaxoSmithKline, LLC. $6.3412/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802622462 CMS
Philips Electronics North America Corporation $20.7212/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853249329 CMS
GlaxoSmithKline, LLC. $5.2012/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803026172 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.8012/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763352144 CMS
GlaxoSmithKline, LLC. $7.3712/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802133973 CMS
Amgen Inc. $108.1712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825283499 CMS
GENZYME CORPORATION $17.8811/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843496925 CMS
Horizon Therapeutics plc $20.8611/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797179355 CMS
Novo Nordisk Inc $15.6711/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811198173 CMS
Electromed, Inc. $18.6311/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849603977 CMS
Novo Nordisk Inc $5.4611/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811002763 CMS
GlaxoSmithKline, LLC. $6.9711/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802593722 CMS
Amarin Pharma Inc. $21.9211/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815152635 CMS
Actelion Pharmaceuticals US, Inc. $102.9511/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788100271 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.2510/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763786676 CMS
GlaxoSmithKline, LLC. $18.2210/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803069163 CMS
Apria Healthcare LLC $13.8310/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835103601 CMS
Janssen Pharmaceuticals, Inc $28.4310/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788100267 CMS
GlaxoSmithKline, LLC. $4.3210/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802725311 CMS
Mylan Specialty L.P. $27.1010/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965434935 CMS
Horizon Therapeutics plc $19.8510/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797179353 CMS
Advanced Respiratory, Inc $22.3710/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853535939 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.4610/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763352146 CMS
Novo Nordisk Inc $3.1009/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811198167 CMS
Regeneron Healthcare Solutions, Inc. $28.8409/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809608863 CMS
AbbVie Inc. $8.8209/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795334755 CMS
Mylan Specialty L.P. $23.6909/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965432439 CMS
GlaxoSmithKline, LLC. $18.3709/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802755732 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.8409/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763352148 CMS
Biohaven Pharmaceuticals, Inc. $21.9708/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852577431 CMS
Novo Nordisk Inc $24.5408/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811198163 CMS
GlaxoSmithKline, LLC. $7.7208/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802008477 CMS
GlaxoSmithKline, LLC. $25.0008/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802334709 CMS
GlaxoSmithKline, LLC. $8.0708/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803065153 CMS
AstraZeneca Pharmaceuticals LP $94.0908/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829586473 CMS
AstraZeneca Pharmaceuticals LP $21.9308/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829777983 CMS
GlaxoSmithKline, LLC. $13.1108/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801645715 CMS
Amarin Pharma Inc. $18.2408/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815243813 CMS
Gilead Sciences, Inc. $16.7708/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848248501 CMS
Novo Nordisk Inc $5.7307/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811198157 CMS
GlaxoSmithKline, LLC. $4.8807/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802828758 CMS
GlaxoSmithKline, LLC. $21.6107/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802891721 CMS
Actelion Pharmaceuticals US, Inc. $19.2307/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788100275 CMS
AbbVie Inc. $98.5507/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795334749 CMS
Gilead Sciences, Inc. $23.2507/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848248499 CMS
GlaxoSmithKline, LLC. $7.9807/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802985519 CMS
GlaxoSmithKline, LLC. $29.6707/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802943323 CMS
Biohaven Pharmaceuticals, Inc. $17.1407/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852577427 CMS
Eisai Inc. $24.9206/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817952177 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,934.96 136
PY2020 $2,163.31 106
PY2021 $2,520.20 130
PY2022 $2,049.09 93
PY2023 $2,813.49 95
PY2024 $4,766.80 90
PY2025 $2,937.04 118

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.

Cite this record.

Plain
DUC NGUYEN, NPI 1306945365. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1306945365.
APA 7
IndustryPayments. (2026). DUC NGUYEN, NPI 1306945365 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1306945365
Bluebook
DUC NGUYEN, NPI 1306945365, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1306945365.

Source: Centers for Medicare & Medicaid Services, Open Payments.