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 MADSEN

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1164412862
CMS profile
234266
Location
BOISE, ID

General Payments · PY2018–2024

$13,669.82

  • Reported across 137 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,201.10

31 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 $2,141.95 27
Travel and Lodging $2,059.15 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $1,933.80 10
Silk Road Medical, Inc. $1,621.86 9
Medtronic, Inc. $254.40 3
ShockWave Medical, Inc $167.19 3
Cagent Vascular INC $133.52 1
Cook Medical LLC $50.40 3
Integra LifeSciences Corporation $21.05 1
BAXTER HEALTHCARE $18.88 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,762.94 22
PY2019 $1,512.15 23
PY2020 $229.63 7
PY2021 $559.60 12
PY2022 $1,162.43 23
PY2023 $1,241.97 19
PY2024 $4,201.10 31

Payment records · PY2024 (31)

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
Baxter Healthcare $18.88 05/22/2024 Food and Beverage Undisputed 01/23/2026 1120531551 CMS
Cagent Vascular INC $133.52 01/16/2024 Food and Beverage Undisputed 01/23/2026 1152525557 CMS
Cook Medical LLC $19.82 06/27/2024 Food and Beverage Undisputed 01/23/2026 1118337663 CMS
Cook Medical LLC $14.54 07/19/2024 Food and Beverage Undisputed 01/23/2026 1118333619 CMS
Cook Medical LLC $16.04 10/03/2024 Food and Beverage Undisputed 01/23/2026 1118328838 CMS
Integra LifeSciences Corporation $21.05 04/30/2024 Food and Beverage Undisputed 01/23/2026 1140110969 CMS
Medtronic, Inc. $75.05 02/08/2024 Food and Beverage Undisputed 01/23/2026 1117090360 CMS
Medtronic, Inc. $15.01 04/16/2024 Food and Beverage Undisputed 01/23/2026 1117090358 CMS
Medtronic, Inc. $164.34 06/21/2024 Food and Beverage Undisputed 01/23/2026 1117090362 CMS
ShockWave Medical, Inc $152.03 05/14/2024 Food and Beverage Undisputed 01/23/2026 1152979461 CMS
ShockWave Medical, Inc $7.32 08/08/2024 Food and Beverage Undisputed 01/23/2026 1153000678 CMS
ShockWave Medical, Inc $7.84 12/10/2024 Food and Beverage Undisputed 01/23/2026 1152993905 CMS
Silk Road Medical, Inc. $131.87 03/12/2024 Food and Beverage Undisputed 01/23/2026 1082260988 CMS
Silk Road Medical, Inc. $131.86 03/12/2024 Food and Beverage Undisputed 01/23/2026 1082260990 CMS
Silk Road Medical, Inc. $70.75 04/11/2024 Food and Beverage Undisputed 01/23/2026 1082260992 CMS
Silk Road Medical, Inc. $34.78 05/23/2024 Food and Beverage Undisputed 01/23/2026 1082260984 CMS
Silk Road Medical, Inc. $412.95 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1082260930 CMS
Silk Road Medical, Inc. $311.37 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1082260932 CMS
Silk Road Medical, Inc. $160.00 09/05/2024 Food and Beverage Undisputed 01/23/2026 1082260934 CMS
Silk Road Medical, Inc. $202.60 09/05/2024 Food and Beverage Undisputed 01/23/2026 1082260936 CMS
Silk Road Medical, Inc. $165.68 10/23/2024 Food and Beverage Undisputed 01/23/2026 1082260986 CMS
W. L. Gore & Associates, Inc. $826.33 05/06/2024 Travel and Lodging Undisputed 01/23/2026 1148121043 CMS
W. L. Gore & Associates, Inc. $157.11 06/07/2024 Food and Beverage Undisputed 01/23/2026 1148121121 CMS
W. L. Gore & Associates, Inc. $58.25 06/20/2024 Food and Beverage Undisputed 01/23/2026 1148121094 CMS
W. L. Gore & Associates, Inc. $92.10 06/20/2024 Food and Beverage Undisputed 01/23/2026 1148121098 CMS
W. L. Gore & Associates, Inc. $70.44 06/20/2024 Food and Beverage Undisputed 01/23/2026 1148121101 CMS
W. L. Gore & Associates, Inc. $508.50 06/20/2024 Travel and Lodging Undisputed 01/23/2026 1148121105 CMS
W. L. Gore & Associates, Inc. $62.15 06/20/2024 Food and Beverage Undisputed 01/23/2026 1148121109 CMS
W. L. Gore & Associates, Inc. $70.44 06/20/2024 Food and Beverage Undisputed 01/23/2026 1148121113 CMS
W. L. Gore & Associates, Inc. $82.48 08/28/2024 Food and Beverage Undisputed 01/23/2026 1148121129 CMS
W. L. Gore & Associates, Inc. $6.00 12/10/2024 Food and Beverage Undisputed 01/23/2026 1148121266 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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