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

KHANH X NGUYEN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1588678031
CMS profile
298386
Location
INDEPENDENCE, MO

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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Filter and download payment records

General Payments · PY2019 · Entire year

$1,206.37

89 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,106.38 88
Education $99.99 1

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 89 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

KHANH X NGUYEN

NPI 1588678031 · CMS profile ID 298386

Allopathic & Osteopathic Physicians / Internal Medicine

INDEPENDENCE, MO

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, PY2019; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1588678031?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
KHANH X NGUYEN, NPI 1588678031, CMS profile ID 298386. General Payments, PY2019; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1588678031?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). KHANH X NGUYEN, NPI 1588678031, CMS profile ID 298386. General Payments, PY2019; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1588678031?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
KHANH X NGUYEN, NPI 1588678031, CMS profile ID 298386, IndustryPayments, General Payments, PY2019; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1588678031?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

89 matching records · $1,206.37 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 89 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 89.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $18.9212/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662606315 CMS
GlaxoSmithKline, LLC. $14.7912/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670484695 CMS
SANOFI-AVENTIS U.S. LLC $11.6812/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694327555 CMS
Astellas Pharma US Inc $99.9912/11/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655710911 CMS
PFIZER INC. $1.6012/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673691905 CMS
Novo Nordisk Inc $11.3212/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674695113 CMS
Antares Pharma, Inc. $13.0212/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 676471425 CMS
AstraZeneca Pharmaceuticals LP $11.7312/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685220003 CMS
SANOFI-AVENTIS U.S. LLC $14.4111/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694219739 CMS
Novartis Pharmaceuticals Corporation $12.2911/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659863483 CMS
E.R. Squibb & Sons, L.L.C. $11.9611/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651303695 CMS
Astellas Pharma US Inc $17.0211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655710907 CMS
SANOFI-AVENTIS U.S. LLC $14.7111/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694213181 CMS
Novo Nordisk Inc $10.4511/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674695117 CMS
Novo Nordisk Inc $10.4511/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674695121 CMS
PFIZER INC. $10.9510/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673640077 CMS
PFIZER INC. $11.0410/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673174783 CMS
Amarin Pharma Inc. $13.2210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699236753 CMS
Novo Nordisk Inc $9.6610/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682812863 CMS
Biogen, Inc. $18.9809/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703093511 CMS
Teva Pharmaceuticals USA, Inc. $12.4909/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697734827 CMS
Novartis Pharmaceuticals Corporation $14.3409/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659863479 CMS
PFIZER INC. $15.4909/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672910313 CMS
PFIZER INC. $2.6409/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672820025 CMS
Hologic, LLC $15.9309/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 649988135 CMS
AstraZeneca Pharmaceuticals LP $10.9909/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685245617 CMS
SANOFI-AVENTIS U.S. LLC $14.9808/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694138945 CMS
GlaxoSmithKline, LLC. $13.6808/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670870965 CMS
SANOFI-AVENTIS U.S. LLC $13.6008/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694136499 CMS
Shire North American Group Inc $13.6508/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637886849 CMS
Amgen Inc. $18.4008/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662606313 CMS
Teva Pharmaceuticals USA, Inc. $11.5308/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697756535 CMS
Novo Nordisk Inc $1.1407/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682812853 CMS
Astellas Pharma US Inc $13.9107/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655710905 CMS
SANOFI-AVENTIS U.S. LLC $10.2807/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694108585 CMS
Novo Nordisk Inc $0.8907/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682812859 CMS
PFIZER INC. $11.9206/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672249259 CMS
Novo Nordisk Inc $7.8806/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682812839 CMS
Novo Nordisk Inc $1.6406/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682812847 CMS
AstraZeneca Pharmaceuticals LP $12.3306/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685162203 CMS
Amgen Inc. $20.2306/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662606311 CMS
Novo Nordisk Inc $11.3406/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674444793 CMS
Novartis Pharmaceuticals Corporation $13.9005/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659863475 CMS
Novo Nordisk Inc $11.5105/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669588573 CMS
Novo Nordisk Inc $0.1405/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682812833 CMS
PFIZER INC. $15.2505/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672232473 CMS
Amgen Inc. $10.8205/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662606323 CMS
E.R. Squibb & Sons, L.L.C. $11.2205/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651303675 CMS
Merck Sharp & Dohme Corporation $14.0205/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695901349 CMS
Novo Nordisk Inc $15.1305/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669588569 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,206.37 89
PY2020 $644.89 43
PY2021 $1,765.20 115
PY2022 $1,542.78 103
PY2023 $1,515.03 99
PY2024 $1,430.70 83
PY2025 $1,374.20 69

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.