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

WON K YU

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1720065303
CMS profile
123610
Location
TUSTIN, 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 · PY2025 · Entire year

$1,420.62

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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,420.62 55

By paying entity

PY2025 · entire year · sorted by reported total

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

WON K YU

NPI 1720065303 · CMS profile ID 123610

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

TUSTIN, 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, PY2025; 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-1720065303?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
WON K YU, NPI 1720065303, CMS profile ID 123610. General Payments, PY2025; 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-1720065303?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). WON K YU, NPI 1720065303, CMS profile ID 123610. General Payments, PY2025; 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-1720065303?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
WON K YU, NPI 1720065303, CMS profile ID 123610, IndustryPayments, General Payments, PY2025; 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/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1720065303?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

55 matching records · $1,420.62 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
Janssen Biotech, Inc. $18.8812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174857003 CMS
Ardelyx, Inc. $30.1512/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894582 CMS
ABBVIE INC. $21.8212/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204837111 CMS
ABBVIE INC. $27.0312/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204837107 CMS
ABBVIE INC. $32.4912/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204837101 CMS
Janssen Biotech, Inc. $24.9811/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174855566 CMS
Madrigal Pharmaceuticals $41.5411/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248324326 CMS
PFIZER INC. $27.4611/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229818951 CMS
Novo Nordisk Inc $25.3311/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188260164 CMS
Janssen Biotech, Inc. $10.0510/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856611 CMS
Phathom Pharmaceuticals, Inc. $20.7510/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219250253 CMS
Ardelyx, Inc. $28.7910/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894580 CMS
ABBVIE INC. $32.4910/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204837097 CMS
Madrigal Pharmaceuticals $49.7010/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248324324 CMS
Janssen Biotech, Inc. $8.1810/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174855771 CMS
Intercept Pharmaceuticals, Inc. $22.4410/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249878662 CMS
PFIZER INC. $27.2910/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229512560 CMS
Ardelyx, Inc. $28.1509/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894578 CMS
GENZYME CORPORATION $29.9609/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233623999 CMS
PFIZER INC. $28.0408/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229357565 CMS
Janssen Biotech, Inc. $25.6608/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174855526 CMS
Ardelyx, Inc. $21.7608/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894576 CMS
Madrigal Pharmaceuticals $45.6808/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248324322 CMS
Ardelyx, Inc. $25.8807/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894574 CMS
PFIZER INC. $26.7507/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229011506 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.1407/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232021654 CMS
Intercept Pharmaceuticals, Inc. $28.6207/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249878660 CMS
Janssen Biotech, Inc. $28.9207/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174855628 CMS
Ipsen Biopharmaceuticals, Inc $31.7207/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1208828589 CMS
QOL Medical, LLC $19.0007/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1185015304 CMS
Madrigal Pharmaceuticals $41.8707/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248324320 CMS
Aimmune Therapeutics, Inc. $21.3306/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249710916 CMS
Janssen Biotech, Inc. $12.0406/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856329 CMS
Ardelyx, Inc. $28.8906/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894572 CMS
Janssen Biotech, Inc. $33.4005/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856394 CMS
Intercept Pharmaceuticals, Inc. $19.1105/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249878658 CMS
PFIZER INC. $24.5005/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228889797 CMS
Gilead Sciences, Inc. $28.0705/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234450888 CMS
Ardelyx, Inc. $30.2404/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247894570 CMS
Janssen Biotech, Inc. $15.6204/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856222 CMS
Janssen Biotech, Inc. $20.4104/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856743 CMS
Janssen Biotech, Inc. $26.8204/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856050 CMS
Aimmune Therapeutics, Inc. $20.7503/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249710914 CMS
Janssen Biotech, Inc. $28.6803/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856241 CMS
GENZYME CORPORATION $29.5003/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233623920 CMS
Janssen Biotech, Inc. $15.2303/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856360 CMS
PFIZER INC. $28.5103/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231628341 CMS
Gilead Sciences, Inc. $22.0202/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234505007 CMS
Braintree Laboratories, Inc. $15.0402/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1173781440 CMS
Janssen Biotech, Inc. $28.9002/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174856308 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $554.95 34
PY2020 $718.87 38
PY2021 $1,250.59 72
PY2022 $1,318.11 68
PY2023 $1,235.05 70
PY2024 $1,177.95 64
PY2025 $1,420.62 55

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.