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

WEI WAH KWOK

Allopathic & Osteopathic Physicians Anesthesiology Pain Medicine

NPI
1861430902
CMS profile
357019
Location
FULLERTON, CA

General Payments · PY2018–2024

$7,602.08

  • Reported across 333 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$537.61

25 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 $537.61 25

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $260.30 12
Collegium Pharmaceutical, Inc. $79.79 4
PFIZER INC. $73.65 3
IBSA Pharma Inc. $55.08 3
Averitas Pharma Inc. $30.00 1
Valinor Pharma, LLC $20.21 1
Virtus Pharmaceuticals LLC $18.58 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,078.72 66
PY2019 $2,008.67 67
PY2020 $762.99 41
PY2021 $928.89 38
PY2022 $1,047.13 39
PY2023 $1,238.07 57
PY2024 $537.61 25

Payment records · PY2024 (25)

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
Averitas Pharma Inc. $30.00 03/13/2024 Food and Beverage Undisputed 01/23/2026 1133433395 CMS
Collegium Pharmaceutical, Inc. $23.55 01/26/2024 Food and Beverage Undisputed 01/23/2026 1135211106 CMS
Collegium Pharmaceutical, Inc. $13.68 04/19/2024 Food and Beverage Undisputed 01/23/2026 1135243590 CMS
Collegium Pharmaceutical, Inc. $22.90 07/26/2024 Food and Beverage Undisputed 01/23/2026 1135281477 CMS
Collegium Pharmaceutical, Inc. $19.66 10/04/2024 Food and Beverage Undisputed 01/23/2026 1135347548 CMS
IBSA Pharma Inc. $21.02 05/08/2024 Food and Beverage Undisputed 01/23/2026 1142982760 CMS
IBSA Pharma Inc. $16.93 09/20/2024 Food and Beverage Undisputed 01/23/2026 1142973881 CMS
IBSA Pharma Inc. $17.13 11/20/2024 Food and Beverage Undisputed 01/23/2026 1142976566 CMS
Medtronic, Inc. $11.80 01/28/2024 Food and Beverage Undisputed 01/23/2026 1119518668 CMS
Medtronic, Inc. $11.46 02/10/2024 Food and Beverage Undisputed 01/23/2026 1119518670 CMS
Medtronic, Inc. $9.01 03/23/2024 Food and Beverage Undisputed 01/23/2026 1119518676 CMS
Medtronic, Inc. $31.23 04/09/2024 Food and Beverage Undisputed 01/23/2026 1119518674 CMS
Medtronic, Inc. $29.98 04/16/2024 Food and Beverage Undisputed 01/23/2026 1119518672 CMS
Medtronic, Inc. $36.23 05/11/2024 Food and Beverage Undisputed 01/23/2026 1119518678 CMS
Medtronic, Inc. $19.30 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119518680 CMS
Medtronic, Inc. $11.13 05/25/2024 Food and Beverage Undisputed 01/23/2026 1119518682 CMS
Medtronic, Inc. $61.17 08/02/2024 Food and Beverage Undisputed 01/23/2026 1119518684 CMS
Medtronic, Inc. $12.27 10/31/2024 Food and Beverage Undisputed 01/23/2026 1119518686 CMS
Medtronic, Inc. $17.24 11/15/2024 Food and Beverage Undisputed 01/23/2026 1119518690 CMS
Medtronic, Inc. $9.48 12/12/2024 Food and Beverage Undisputed 01/23/2026 1119518688 CMS
PFIZER INC. $17.06 01/17/2024 Food and Beverage Undisputed 01/23/2026 1131103300 CMS
PFIZER INC. $27.66 07/31/2024 Food and Beverage Undisputed 01/23/2026 1131747204 CMS
PFIZER INC. $28.93 12/18/2024 Food and Beverage Undisputed 01/23/2026 1131410221 CMS
Valinor Pharma, LLC $20.21 04/10/2024 Food and Beverage Undisputed 01/23/2026 1130827850 CMS
Virtus Pharmaceuticals LLC $18.58 01/10/2024 Food and Beverage Undisputed 01/23/2026 1112836308 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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