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 · PY2020 · Entire year

$11,542.22

55 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
Cook Incorporated $5,100.00 3
W. L. Gore & Associates, Inc. $4,729.49 13
Cook Medical LLC $1,198.46 30
Silk Road Medical, Inc. $192.60 3
Medtronic Vascular, Inc. $172.91 4
Penumbra, Inc. $87.65 1
Shockwave Medical, Inc $61.11 1

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

55 matching records · $11,542.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 55 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 55.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Cook Medical LLC $21.5312/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743996129 CMS
Cook Medical LLC $6.5312/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744003957 CMS
Cook Medical LLC $20.7811/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744003429 CMS
Medtronic Vascular, Inc. $49.2911/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741116941 CMS
Cook Medical LLC $91.0411/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744003427 CMS
Cook Medical LLC $9.7311/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743997863 CMS
Cook Medical LLC $14.5511/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744011143 CMS
W. L. Gore & Associates, Inc. $37.7310/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752275321 CMS
W. L. Gore & Associates, Inc. $11.3010/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752278685 CMS
W. L. Gore & Associates, Inc. $7.8010/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752280191 CMS
Cook Medical LLC $20.5110/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744005747 CMS
Silk Road Medical, Inc. $47.3010/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724253379 CMS
Cook Medical LLC $23.3610/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744003683 CMS
Cook Medical LLC $19.9210/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744005745 CMS
Cook Incorporated $2,100.0009/30/2020 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
06/30/2026743994337 CMS
Cook Medical LLC $9.6809/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744001697 CMS
Cook Medical LLC $10.7409/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743996821 CMS
Cook Medical LLC $37.0809/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744001255 CMS
Silk Road Medical, Inc. $28.3209/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724253377 CMS
Cook Medical LLC $20.8409/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744008881 CMS
Cook Medical LLC $20.4208/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744004613 CMS
W. L. Gore & Associates, Inc. $4,400.0007/24/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752274801 CMS
W. L. Gore & Associates, Inc. $18.5307/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752278679 CMS
Penumbra, Inc. $87.6507/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752338905 CMS
W. L. Gore & Associates, Inc. $43.9407/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752278935 CMS
Cook Medical LLC $3.5507/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743997513 CMS
Shockwave Medical, Inc $61.1106/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750750185 CMS
Silk Road Medical, Inc. $116.9806/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724253375 CMS
W. L. Gore & Associates, Inc. $38.2506/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752277515 CMS
W. L. Gore & Associates, Inc. $58.4206/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752276337 CMS
Cook Medical LLC $104.7206/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744006921 CMS
Cook Medical LLC $53.8106/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744001485 CMS
Cook Medical LLC $27.8006/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744001487 CMS
W. L. Gore & Associates, Inc. $24.6806/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752278173 CMS
Cook Medical LLC $6.1905/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744005305 CMS
Cook Medical LLC $67.3403/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744007467 CMS
Cook Medical LLC $23.4903/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744000913 CMS
Cook Incorporated $1,500.0002/27/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743995167 CMS
Cook Incorporated $1,500.0002/27/2020 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
06/30/2026743995639 CMS
Cook Medical LLC $110.7102/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744000943 CMS
Cook Medical LLC $20.0902/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744001067 CMS
Cook Medical LLC $9.3102/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743996333 CMS
Cook Medical LLC $85.4802/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743996849 CMS
Cook Medical LLC $80.8002/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743996893 CMS
Cook Medical LLC $83.2302/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744009259 CMS
Cook Medical LLC $66.2202/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744009263 CMS
Cook Medical LLC $118.2202/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744009267 CMS
Medtronic Vascular, Inc. $63.1701/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026740904097 CMS
Medtronic Vascular, Inc. $33.6601/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026740904113 CMS
Medtronic Vascular, Inc. $26.7901/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026740866811 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.