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

GREGORY M KWOK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1952353997
CMS profile
224881
Location
LAS VEGAS, NV

General Payments · PY2018–2024

$3,653.08

  • Reported across 212 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$641.90

29 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

Nature of paymentAmountRecords
Food and Beverage $641.90 29

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,472.63 90
PY2019 $1,068.56 70
PY2020 $33.89 2
PY2021 $15.38 1
PY2022 $46.95 1
PY2023 $373.77 19
PY2024 $641.90 29

Payment records · PY2024 (29)

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
ABBVIE INC. $5.05 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104123682 CMS
ABBVIE INC. $20.50 02/01/2024 Food and Beverage Undisputed 01/23/2026 1104123684 CMS
ABBVIE INC. $7.94 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104123686 CMS
ABBVIE INC. $22.50 03/07/2024 Food and Beverage Undisputed 01/23/2026 1104123688 CMS
ABBVIE INC. $31.67 03/18/2024 Food and Beverage Undisputed 01/23/2026 1104123690 CMS
ABBVIE INC. $9.07 05/17/2024 Food and Beverage Undisputed 01/23/2026 1104123692 CMS
ABBVIE INC. $9.55 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104123694 CMS
ABBVIE INC. $9.89 06/14/2024 Food and Beverage Undisputed 01/23/2026 1104123696 CMS
ABBVIE INC. $21.49 07/09/2024 Food and Beverage Undisputed 01/23/2026 1104123698 CMS
ABBVIE INC. $130.86 07/11/2024 Food and Beverage Undisputed 01/23/2026 1104123700 CMS
ABBVIE INC. $21.64 07/18/2024 Food and Beverage Undisputed 01/23/2026 1104123702 CMS
ABBVIE INC. $9.51 09/10/2024 Food and Beverage Undisputed 01/23/2026 1104123704 CMS
ABBVIE INC. $9.12 12/12/2024 Food and Beverage Undisputed 01/23/2026 1104123706 CMS
ABBVIE INC. $6.21 12/13/2024 Food and Beverage Undisputed 01/23/2026 1104123708 CMS
Boston Scientific Corporation $29.58 09/11/2024 Food and Beverage Undisputed 01/23/2026 1092685997 CMS
Braintree Laboratories, Inc. $15.73 07/11/2024 Food and Beverage Undisputed 01/23/2026 1125515761 CMS
GENZYME CORPORATION $19.42 04/23/2024 Food and Beverage Undisputed 01/23/2026 1139571814 CMS
Gilead Sciences, Inc. $32.74 07/15/2024 Food and Beverage Undisputed 01/23/2026 1133790389 CMS
IRONWOOD PHARMACEUTICALS, INC $20.36 05/11/2024 Food and Beverage Undisputed 01/23/2026 1153756247 CMS
IRONWOOD PHARMACEUTICALS, INC $21.21 12/17/2024 Food and Beverage Undisputed 01/23/2026 1153747324 CMS
Janssen Biotech, Inc. $15.80 02/23/2024 Food and Beverage Undisputed 01/23/2026 1078395987 CMS
Janssen Biotech, Inc. $17.17 06/01/2024 Food and Beverage Undisputed 01/23/2026 1078393009 CMS
Medtronic, Inc. $30.98 09/09/2024 Food and Beverage Undisputed 01/23/2026 1119562568 CMS
PFIZER INC. $16.62 01/17/2024 Food and Beverage Undisputed 01/23/2026 1131161626 CMS
PFIZER INC. $24.98 05/11/2024 Food and Beverage Undisputed 01/23/2026 1131485523 CMS
PFIZER INC. $19.05 12/09/2024 Food and Beverage Undisputed 01/23/2026 1131131165 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.15 04/08/2024 Food and Beverage Undisputed 01/23/2026 1153758522 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.29 07/29/2024 Food and Beverage Undisputed 01/23/2026 1153452791 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.82 06/20/2024 Food and Beverage Undisputed 01/23/2026 1137611043 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

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.