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

Covered recipient · General Payments record

GERALD HEEKO YOON

Allopathic & Osteopathic Physicians Urology

NPI
1477602308
CMS profile
157260
Location
WHITTIER, CA

General Payments · PY2019–2025

$14,342.07

  • Reported across 196 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$757.73

18 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $757.73 18

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11,040.55 71
PY2020 $368.33 20
PY2022 $163.01 7
PY2023 $1,008.26 37
PY2024 $1,004.19 43
PY2025 $757.73 18

Payment records · PY2025 (18)

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

Program year 2025 20192020202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $22.04 01/28/2025 Food and Beverage Undisputed 06/30/2026 1204826375 CMS
ABBVIE INC. $22.49 02/14/2025 Food and Beverage Undisputed 06/30/2026 1204826379 CMS
ABBVIE INC. $10.26 03/11/2025 Food and Beverage Undisputed 06/30/2026 1204826384 CMS
ABBVIE INC. $33.30 03/31/2025 Food and Beverage Undisputed 06/30/2026 1204826389 CMS
ABBVIE INC. $32.37 05/21/2025 Food and Beverage Undisputed 06/30/2026 1204826392 CMS
ABBVIE INC. $33.28 10/06/2025 Food and Beverage Undisputed 06/30/2026 1204826396 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.42 04/08/2025 Food and Beverage Undisputed 06/30/2026 1225915772 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.17 09/16/2025 Food and Beverage Undisputed 06/30/2026 1225915777 CMS
Boston Scientific Corporation $26.10 10/15/2025 Food and Beverage Undisputed 06/30/2026 1181228670 CMS
Calyxo, Inc. $22.13 02/03/2025 Food and Beverage Undisputed 06/30/2026 1246169338 CMS
Davol Inc. $48.68 01/31/2025 Food and Beverage Undisputed 06/30/2026 1232231127 CMS
Ferring Pharmaceuticals Inc. $31.15 09/08/2025 Food and Beverage Undisputed 06/30/2026 1242090272 CMS
Merck Sharp & Dohme LLC $16.57 05/13/2025 Food and Beverage Undisputed 06/30/2026 1238315132 CMS
PFIZER INC. $27.40 05/19/2025 Food and Beverage Undisputed 06/30/2026 1231539303 CMS
Stryker Corporation $155.56 05/02/2025 Food and Beverage Undisputed 06/30/2026 1228034523 CMS
Sumitomo Pharma America, Inc. $28.65 07/22/2025 Food and Beverage Undisputed 06/30/2026 1176739300 CMS
Teleflex LLC $156.59 04/21/2025 Food and Beverage Undisputed 06/30/2026 1242460138 CMS
Teleflex LLC $41.57 05/10/2025 Food and Beverage Undisputed 06/30/2026 1242460140 CMS

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, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024 , PY2025
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.