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

KEVIN AU

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1417344219
CMS profile
7875047
Location
MADISON, WI

General Payments · PY2020–2024

$6,890.79

  • Reported across 60 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,269.30

15 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
Travel and Lodging $1,141.27 4
Food and Beverage $1,128.03 11

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $1,786.19 10
Terumo Medical Corporation $371.11 4
Bolton Medical Inc $112.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $528.75 9
PY2021 $740.73 7
PY2022 $2,875.76 24
PY2023 $476.25 5
PY2024 $2,269.30 15

Payment records · PY2024 (15)

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

Program year 2024 2020202120222023 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
Bolton Medical Inc $112.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1150737766 CMS
Terumo Medical Corporation $110.00 05/15/2024 Food and Beverage Undisputed 01/23/2026 1151759921 CMS
Terumo Medical Corporation $14.80 05/15/2024 Food and Beverage Undisputed 01/23/2026 1151759923 CMS
Terumo Medical Corporation $75.00 08/29/2024 Food and Beverage Undisputed 01/23/2026 1151759925 CMS
Terumo Medical Corporation $171.31 11/13/2024 Food and Beverage Undisputed 01/23/2026 1151759927 CMS
W. L. Gore & Associates, Inc. $188.97 01/04/2024 Food and Beverage Undisputed 01/23/2026 1148116551 CMS
W. L. Gore & Associates, Inc. $178.04 04/16/2024 Food and Beverage Undisputed 01/23/2026 1148116635 CMS
W. L. Gore & Associates, Inc. $166.60 05/16/2024 Food and Beverage Undisputed 01/23/2026 1148116655 CMS
W. L. Gore & Associates, Inc. $736.71 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1148116695 CMS
W. L. Gore & Associates, Inc. $85.11 07/01/2024 Food and Beverage Undisputed 01/23/2026 1148116715 CMS
W. L. Gore & Associates, Inc. $19.84 07/02/2024 Food and Beverage Undisputed 01/23/2026 1148117053 CMS
W. L. Gore & Associates, Inc. $6.36 07/02/2024 Food and Beverage Undisputed 01/23/2026 1148117057 CMS
W. L. Gore & Associates, Inc. $9.20 07/03/2024 Travel and Lodging Undisputed 01/23/2026 1148117010 CMS
W. L. Gore & Associates, Inc. $308.82 07/03/2024 Travel and Lodging Undisputed 01/23/2026 1148117018 CMS
W. L. Gore & Associates, Inc. $86.54 07/05/2024 Travel and Lodging Undisputed 01/23/2026 1148116711 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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