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

ASHLEY WILLIAMSON

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1548640386
CMS profile
1322527
Location
CHICAGO, IL

General Payments · PY2019–2024

$8,666.59

  • Reported across 31 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$7,296.23

21 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $6,819.89 16
W. L. Gore & Associates, Inc. $197.55 2
Silk Road Medical, Inc. $166.30 1
Medtronic, Inc. $78.16 1
E.R. Squibb & Sons, L.L.C. $34.33 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $138.89 1
PY2020 $305.00 1
PY2022 $493.45 4
PY2023 $433.02 4
PY2024 $7,296.23 21

Payment records · PY2024 (21)

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

Program year 2024 2019202020222023 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
E.R. Squibb & Sons, L.L.C. $34.33 07/31/2024 Food and Beverage Undisputed 01/23/2026 1101802889 CMS
INTUITIVE SURGICAL, INC. $521.96 07/22/2024 Travel and Lodging Undisputed 01/23/2026 1137186569 CMS
INTUITIVE SURGICAL, INC. $25.00 07/22/2024 Travel and Lodging Undisputed 01/23/2026 1137198268 CMS
INTUITIVE SURGICAL, INC. $337.27 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1137233074 CMS
INTUITIVE SURGICAL, INC. $169.50 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1137086177 CMS
INTUITIVE SURGICAL, INC. $33.34 08/20/2024 Food and Beverage Undisputed 01/23/2026 1137125763 CMS
INTUITIVE SURGICAL, INC. $4,000.00 08/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1137073504 CMS
INTUITIVE SURGICAL, INC. $505.26 11/18/2024 Travel and Lodging Undisputed 01/23/2026 1137167597 CMS
INTUITIVE SURGICAL, INC. $30.00 11/18/2024 Travel and Lodging Undisputed 01/23/2026 1137287551 CMS
INTUITIVE SURGICAL, INC. $546.17 11/27/2024 Travel and Lodging Undisputed 01/23/2026 1137149338 CMS
INTUITIVE SURGICAL, INC. $38.30 12/17/2024 Food and Beverage Undisputed 01/23/2026 1137144549 CMS
INTUITIVE SURGICAL, INC. $162.15 12/17/2024 Travel and Lodging Undisputed 01/23/2026 1137227905 CMS
INTUITIVE SURGICAL, INC. $74.25 12/18/2024 Travel and Lodging Undisputed 01/23/2026 1137210576 CMS
INTUITIVE SURGICAL, INC. $32.44 12/18/2024 Food and Beverage Undisputed 01/23/2026 1137239577 CMS
INTUITIVE SURGICAL, INC. $74.25 12/19/2024 Travel and Lodging Undisputed 01/23/2026 1137099476 CMS
INTUITIVE SURGICAL, INC. $195.75 12/23/2024 Travel and Lodging Undisputed 01/23/2026 1137122011 CMS
INTUITIVE SURGICAL, INC. $74.25 12/23/2024 Travel and Lodging Undisputed 01/23/2026 1137154943 CMS
Medtronic, Inc. $78.16 09/13/2024 Food and Beverage Undisputed 01/23/2026 1119371959 CMS
Silk Road Medical, Inc. $166.30 11/06/2024 Food and Beverage Undisputed 01/23/2026 1082276856 CMS
W. L. Gore & Associates, Inc. $191.54 09/11/2024 Food and Beverage Undisputed 01/23/2026 1148125571 CMS
W. L. Gore & Associates, Inc. $6.01 09/12/2024 Food and Beverage Undisputed 01/23/2026 1148125575 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
2019, 2020, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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