Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

WILLIAM YOON

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1720368657
CMS profile
168863
Location
SKOKIE, IL

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$11,383.95

69 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Cook Incorporated $5,500.00 3
W. L. Gore & Associates, Inc. $3,361.54 25
Cook Medical LLC $1,389.14 25
Medtronic Vascular, Inc. $605.58 7
Penumbra, Inc. $383.42 7
Bolton Medical Inc $126.10 1
Regeneron Healthcare Solutions, Inc. $18.17 1

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

69 matching records · $11,383.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 69 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 69.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
W. L. Gore & Associates, Inc. $28.0112/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705076069 CMS
W. L. Gore & Associates, Inc. $49.4212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705085351 CMS
W. L. Gore & Associates, Inc. $8.1612/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705054487 CMS
Cook Medical LLC $30.5511/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348683 CMS
Cook Medical LLC $16.1211/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348685 CMS
Medtronic Vascular, Inc. $76.8711/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026677079355 CMS
Cook Medical LLC $122.2111/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348689 CMS
Cook Medical LLC $123.1511/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348629 CMS
Cook Medical LLC $4.7011/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348681 CMS
Cook Medical LLC $25.9411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348687 CMS
Cook Medical LLC $4.3111/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348679 CMS
W. L. Gore & Associates, Inc. $195.6711/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705086219 CMS
Cook Medical LLC $4.7611/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348665 CMS
Cook Incorporated $2,500.0011/12/2019 Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348535 CMS
Penumbra, Inc. $3.9410/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026707331039 CMS
W. L. Gore & Associates, Inc. $4.6610/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705056617 CMS
W. L. Gore & Associates, Inc. $2,275.0010/11/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705047215 CMS
W. L. Gore & Associates, Inc. $20.2810/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705086193 CMS
Penumbra, Inc. $142.7109/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702909585 CMS
Penumbra, Inc. $15.0009/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702909587 CMS
Cook Medical LLC $121.4309/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348667 CMS
W. L. Gore & Associates, Inc. $4.9509/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705056613 CMS
W. L. Gore & Associates, Inc. $113.6609/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705062751 CMS
Cook Medical LLC $109.1509/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348669 CMS
Penumbra, Inc. $64.5609/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702909583 CMS
Medtronic Vascular, Inc. $118.2809/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026677032679 CMS
Medtronic Vascular, Inc. $60.0009/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026677046195 CMS
Cook Medical LLC $35.5109/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348579 CMS
Cook Medical LLC $56.0609/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348581 CMS
Cook Medical LLC $120.5309/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348617 CMS
Cook Medical LLC $57.9409/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348605 CMS
Medtronic Vascular, Inc. $123.3809/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026677029175 CMS
Medtronic Vascular, Inc. $23.5709/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026677029197 CMS
Cook Medical LLC $11.7309/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348615 CMS
Cook Incorporated $1,500.0009/03/2019 Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348531 CMS
W. L. Gore & Associates, Inc. $6.5909/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705048629 CMS
Cook Medical LLC $23.8108/28/2019 Grant No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348723 CMS
Cook Incorporated $1,500.0008/27/2019 Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348529 CMS
Cook Medical LLC $121.0208/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348697 CMS
W. L. Gore & Associates, Inc. $7.0308/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705053513 CMS
W. L. Gore & Associates, Inc. $146.8308/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705081549 CMS
Cook Medical LLC $78.6608/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026630348673 CMS
W. L. Gore & Associates, Inc. $58.4908/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705061081 CMS
W. L. Gore & Associates, Inc. $122.1507/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705061073 CMS
W. L. Gore & Associates, Inc. $6.4107/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705053515 CMS
Penumbra, Inc. $83.6407/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702909581 CMS
W. L. Gore & Associates, Inc. $18.2607/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705081359 CMS
W. L. Gore & Associates, Inc. $2.9207/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705081361 CMS
W. L. Gore & Associates, Inc. $3.2406/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705063365 CMS
Regeneron Healthcare Solutions, Inc. $18.1706/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673501589 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11,383.95 69
PY2020 $11,542.22 55
PY2021 $3,138.53 46
PY2022 $3,540.79 43
PY2023 $2,759.49 21
PY2024 $4,508.78 39
PY2025 $17,000.67 42

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
WILLIAM YOON, NPI 1720368657. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1720368657.
APA 7
IndustryPayments. (2026). WILLIAM YOON, NPI 1720368657 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1720368657
Bluebook
WILLIAM YOON, NPI 1720368657, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1720368657.

Source: Centers for Medicare & Medicaid Services, Open Payments.