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

KENNETH L GWINN

Allopathic & Osteopathic Physicians Otolaryngology Otolaryngology/Facial Plastic Surgery

NPI
1003910118
CMS profile
335
Location
SHELBY TOWNSHIP, MI

General Payments · PY2018–2024

$5,908.41

  • Reported across 123 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$520.62

23 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 $520.62 23

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $183.65 10
GENZYME CORPORATION $132.03 5
OptiNose US, Inc. $88.09 3
Regeneron Healthcare Solutions, Inc. $83.30 4
Neurent Medical Limited $33.55 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $873.87 29
PY2019 $774.64 24
PY2020 $2,799.11 13
PY2021 $118.98 3
PY2022 $522.14 19
PY2023 $299.05 12
PY2024 $520.62 23

Payment records · PY2024 (23)

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
GENZYME CORPORATION $23.37 01/17/2024 Food and Beverage Undisputed 01/23/2026 1139619605 CMS
GENZYME CORPORATION $28.28 05/01/2024 Food and Beverage Undisputed 01/23/2026 1139619637 CMS
GENZYME CORPORATION $24.45 06/03/2024 Food and Beverage Undisputed 01/23/2026 1139619647 CMS
GENZYME CORPORATION $24.42 07/29/2024 Food and Beverage Undisputed 01/23/2026 1139619687 CMS
GENZYME CORPORATION $31.51 11/20/2024 Food and Beverage Undisputed 01/23/2026 1139619707 CMS
GlaxoSmithKline, LLC. $19.10 02/21/2024 Food and Beverage Undisputed 01/23/2026 1116097909 CMS
GlaxoSmithKline, LLC. $2.38 04/22/2024 Food and Beverage Undisputed 01/23/2026 1116066231 CMS
GlaxoSmithKline, LLC. $19.93 05/06/2024 Food and Beverage Undisputed 01/23/2026 1116289323 CMS
GlaxoSmithKline, LLC. $2.33 06/26/2024 Food and Beverage Undisputed 01/23/2026 1115781523 CMS
GlaxoSmithKline, LLC. $19.14 06/27/2024 Food and Beverage Undisputed 01/23/2026 1116281414 CMS
GlaxoSmithKline, LLC. $1.64 06/27/2024 Food and Beverage Undisputed 01/23/2026 1116700455 CMS
GlaxoSmithKline, LLC. $79.30 09/27/2024 Food and Beverage Undisputed 01/23/2026 1115914064 CMS
GlaxoSmithKline, LLC. $21.79 11/04/2024 Food and Beverage Undisputed 01/23/2026 1116256115 CMS
GlaxoSmithKline, LLC. $2.64 12/05/2024 Food and Beverage Undisputed 01/23/2026 1116210285 CMS
GlaxoSmithKline, LLC. $15.40 12/11/2024 Food and Beverage Undisputed 01/23/2026 1116625610 CMS
Neurent Medical Limited $33.55 11/07/2024 Food and Beverage Undisputed 01/23/2026 1098842613 CMS
Optinose US, Inc. $29.75 03/04/2024 Food and Beverage Undisputed 01/23/2026 1142185793 CMS
Optinose US, Inc. $29.52 05/30/2024 Food and Beverage Undisputed 01/23/2026 1142185827 CMS
Optinose US, Inc. $28.82 06/20/2024 Food and Beverage Undisputed 01/23/2026 1142185813 CMS
Regeneron Healthcare Solutions, Inc. $21.57 02/15/2024 Food and Beverage Undisputed 01/23/2026 1114062423 CMS
Regeneron Healthcare Solutions, Inc. $16.93 05/15/2024 Food and Beverage Undisputed 01/23/2026 1114062425 CMS
Regeneron Healthcare Solutions, Inc. $22.21 07/17/2024 Food and Beverage Undisputed 01/23/2026 1114062427 CMS
Regeneron Healthcare Solutions, Inc. $22.59 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114062429 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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