Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

TUAN D NGUYEN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1952341034
CMS profile
179702
Location
AUSTIN, TX

General Payments · PY2018–2024

$40,952.89

  • Reported across 168 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$23,356.12

30 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,623.67 39
PY2019 $1,550.53 30
PY2020 $500.14 11
PY2021 $1,690.71 22
PY2022 $790.62 8
PY2023 $11,441.10 28
PY2024 $23,356.12 30

Payment records · PY2024 (30)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Biosense Webster, Inc. $76.03 08/02/2024 Food and Beverage Undisputed 01/23/2026 1077724482 CMS
E.R. Squibb & Sons, L.L.C. $4.07 03/01/2024 Food and Beverage Undisputed 01/23/2026 1101323392 CMS
E.R. Squibb & Sons, L.L.C. $5.35 03/01/2024 Food and Beverage Undisputed 01/23/2026 1101323394 CMS
E.R. Squibb & Sons, L.L.C. $23.70 05/01/2024 Food and Beverage Undisputed 01/23/2026 1101323410 CMS
E.R. Squibb & Sons, L.L.C. $24.53 05/22/2024 Food and Beverage Undisputed 01/23/2026 1101323416 CMS
E.R. Squibb & Sons, L.L.C. $25.25 05/30/2024 Food and Beverage Undisputed 01/23/2026 1101323412 CMS
E.R. Squibb & Sons, L.L.C. $17.04 07/25/2024 Food and Beverage Undisputed 01/23/2026 1101323430 CMS
E.R. Squibb & Sons, L.L.C. $1.50 08/21/2024 Food and Beverage Undisputed 01/23/2026 1101323444 CMS
E.R. Squibb & Sons, L.L.C. $14.13 08/21/2024 Food and Beverage Undisputed 01/23/2026 1101323446 CMS
E.R. Squibb & Sons, L.L.C. $30.14 09/12/2024 Food and Beverage Undisputed 01/23/2026 1101323450 CMS
E.R. Squibb & Sons, L.L.C. $4.03 10/16/2024 Food and Beverage Undisputed 01/23/2026 1101323468 CMS
E.R. Squibb & Sons, L.L.C. $22.08 10/17/2024 Food and Beverage Undisputed 01/23/2026 1101323544 CMS
HEARTFLOW, INC. $1,275.00 01/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168706 CMS
HEARTFLOW, INC. $1,700.00 03/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168708 CMS
HEARTFLOW, INC. $152.44 03/19/2024 Food and Beverage Undisputed 01/23/2026 1154171745 CMS
HEARTFLOW, INC. $47.03 03/28/2024 Food and Beverage Undisputed 01/23/2026 1154171747 CMS
HEARTFLOW, INC. $850.00 05/22/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168710 CMS
HEARTFLOW, INC. $1,275.00 07/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168712 CMS
HEARTFLOW, INC. $425.00 08/16/2024 Consulting Fee Undisputed 01/23/2026 1154168720 CMS
HEARTFLOW, INC. $15,300.00 08/26/2024 Consulting Fee Undisputed 01/23/2026 1154168718 CMS
HEARTFLOW, INC. $64.43 09/19/2024 Food and Beverage Undisputed 01/23/2026 1154171749 CMS
HEARTFLOW, INC. $85.57 10/01/2024 Food and Beverage Undisputed 01/23/2026 1154171751 CMS
HEARTFLOW, INC. $850.00 11/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168714 CMS
HEARTFLOW, INC. $138.32 12/09/2024 Food and Beverage Undisputed 01/23/2026 1154171743 CMS
HEARTFLOW, INC. $850.00 12/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1154168716 CMS
iRhythm Technologies, Inc. $21.79 07/26/2024 Food and Beverage Undisputed 01/23/2026 1154049047 CMS
Janssen Pharmaceuticals, Inc $14.86 05/23/2024 Food and Beverage Undisputed 01/23/2026 1078193527 CMS
Janssen Pharmaceuticals, Inc $16.22 08/22/2024 Food and Beverage Undisputed 01/23/2026 1078192597 CMS
PFIZER INC. $19.23 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131662738 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $23.38 01/30/2024 Food and Beverage Undisputed 01/23/2026 1080711682 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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