Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

DONALD L KWOK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1477505766
CMS profile
339503
Location
LAS VEGAS, NV

General Payments · PY2019–2025

$2,415.88

  • Reported across 135 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$855.67

40 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $756.67 39
Education $99.00 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $657.39 50
PY2020 $33.89 2
PY2023 $269.03 17
PY2024 $599.90 26
PY2025 $855.67 40

Payment records · PY2025 (40)

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

Program year 2025 2019202020232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $22.40 01/08/2025 Food and Beverage Undisputed 06/30/2026 1202251765 CMS
ABBVIE INC. $22.64 01/16/2025 Food and Beverage Undisputed 06/30/2026 1202251767 CMS
ABBVIE INC. $15.26 02/14/2025 Food and Beverage Undisputed 06/30/2026 1202251769 CMS
ABBVIE INC. $23.19 02/20/2025 Food and Beverage Undisputed 06/30/2026 1202251771 CMS
ABBVIE INC. $20.08 04/17/2025 Food and Beverage Undisputed 06/30/2026 1202251773 CMS
ABBVIE INC. $19.74 05/21/2025 Food and Beverage Undisputed 06/30/2026 1202251775 CMS
ABBVIE INC. $13.20 08/07/2025 Food and Beverage Undisputed 06/30/2026 1202251777 CMS
ABBVIE INC. $10.55 09/11/2025 Food and Beverage Undisputed 06/30/2026 1202251779 CMS
ABBVIE INC. $18.25 09/17/2025 Food and Beverage Undisputed 06/30/2026 1202251781 CMS
ABBVIE INC. $12.27 09/26/2025 Food and Beverage Undisputed 06/30/2026 1202251783 CMS
ABBVIE INC. $24.48 10/17/2025 Food and Beverage Undisputed 06/30/2026 1202251785 CMS
ABBVIE INC. $13.58 10/27/2025 Food and Beverage Undisputed 06/30/2026 1202251787 CMS
ABBVIE INC. $20.76 10/29/2025 Food and Beverage Undisputed 06/30/2026 1202251789 CMS
ABBVIE INC. $3.59 11/20/2025 Food and Beverage Undisputed 06/30/2026 1202251791 CMS
ABBVIE INC. $9.78 12/17/2025 Food and Beverage Undisputed 06/30/2026 1202251793 CMS
Aimmune Therapeutics, Inc. $21.77 01/22/2025 Food and Beverage Undisputed 06/30/2026 1249680095 CMS
Aimmune Therapeutics, Inc. $27.34 09/16/2025 Food and Beverage Undisputed 06/30/2026 1249680097 CMS
Biocon Biologics Inc $17.23 10/22/2025 Food and Beverage Undisputed 06/30/2026 1254657015 CMS
Boston Scientific Corporation $20.05 04/15/2025 Food and Beverage Undisputed 06/30/2026 1181228010 CMS
Boston Scientific Corporation $40.99 05/08/2025 Food and Beverage Undisputed 06/30/2026 1181228012 CMS
Celltrion USA Inc. $23.54 02/05/2025 Food and Beverage Undisputed 06/30/2026 1250826060 CMS
Celltrion USA Inc. $19.67 12/17/2025 Food and Beverage Undisputed 06/30/2026 1250826062 CMS
GENZYME CORPORATION $22.69 03/06/2025 Food and Beverage Undisputed 06/30/2026 1233631899 CMS
GENZYME CORPORATION $15.39 08/13/2025 Food and Beverage Undisputed 06/30/2026 1233631969 CMS
Gilead Sciences, Inc. $24.89 01/08/2025 Food and Beverage Undisputed 06/30/2026 1234475740 CMS
Gilead Sciences, Inc. $31.93 02/12/2025 Food and Beverage Undisputed 06/30/2026 1234428410 CMS
Gilead Sciences, Inc. $29.14 09/24/2025 Food and Beverage Undisputed 06/30/2026 1234443545 CMS
Ipsen Biopharmaceuticals, Inc $27.74 07/16/2025 Food and Beverage Undisputed 06/30/2026 1208858254 CMS
Janssen Biotech, Inc. $17.24 01/16/2025 Food and Beverage Undisputed 06/30/2026 1175271228 CMS
Janssen Biotech, Inc. $20.91 04/10/2025 Food and Beverage Undisputed 06/30/2026 1175270900 CMS
Janssen Biotech, Inc. $0.90 04/10/2025 Food and Beverage Undisputed 06/30/2026 1175281928 CMS
Janssen Biotech, Inc. $20.28 06/04/2025 Food and Beverage Undisputed 06/30/2026 1175283461 CMS
Janssen Biotech, Inc. $99.00 06/18/2025 Education Undisputed 06/30/2026 1175279276 CMS
Madrigal Pharmaceuticals $16.81 12/18/2025 Food and Beverage Undisputed 06/30/2026 1248280288 CMS
PFIZER INC. $19.34 02/26/2025 Food and Beverage Undisputed 06/30/2026 1231624678 CMS
Phathom Pharmaceuticals, Inc. $15.26 08/27/2025 Food and Beverage Undisputed 06/30/2026 1219265021 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.13 02/28/2025 Food and Beverage Undisputed 06/30/2026 1231867037 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.92 04/21/2025 Food and Beverage Undisputed 06/30/2026 1231867021 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.14 07/14/2025 Food and Beverage Undisputed 06/30/2026 1231867026 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.60 08/25/2025 Food and Beverage Undisputed 06/30/2026 1231867032 CMS

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, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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