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

HYON SIK KANG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1346202645
CMS profile
332385
Location
KATY, TX

General Payments · PY2018–2024

$5,184.41

  • Reported across 250 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$683.99

13 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
Food and Beverage $683.99 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $268.64 6
STERIS CORPORATION $117.91 1
Janssen Biotech, Inc. $108.58 2
Janssen Scientific Affairs, LLC $84.73 1
Olympus America Inc. $59.12 1
Ardelyx, Inc. $45.01 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,168.97 48
PY2019 $1,486.86 92
PY2020 $956.30 59
PY2021 $616.25 30
PY2022 $152.19 5
PY2023 $119.85 3
PY2024 $683.99 13

Payment records · PY2024 (13)

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

Program year 2024 201820192020202120222023 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
Ardelyx, Inc. $20.44 07/15/2024 Food and Beverage Undisputed 01/23/2026 1146687866 CMS
Ardelyx, Inc. $24.57 11/17/2024 Food and Beverage Undisputed 01/23/2026 1146687868 CMS
Boston Scientific Corporation $111.67 03/19/2024 Food and Beverage Undisputed 01/23/2026 1092627117 CMS
Boston Scientific Corporation $114.92 05/15/2024 Food and Beverage Undisputed 01/23/2026 1092627119 CMS
Boston Scientific Corporation $4.24 06/28/2024 Food and Beverage Undisputed 01/23/2026 1092627113 CMS
Boston Scientific Corporation $2.23 08/20/2024 Food and Beverage Undisputed 01/23/2026 1092627111 CMS
Boston Scientific Corporation $1.12 08/21/2024 Food and Beverage Undisputed 01/23/2026 1092627109 CMS
Boston Scientific Corporation $34.46 08/21/2024 Food and Beverage Undisputed 01/23/2026 1092627115 CMS
Janssen Biotech, Inc. $90.25 10/10/2024 Food and Beverage Undisputed 01/23/2026 1078734078 CMS
Janssen Biotech, Inc. $18.33 11/12/2024 Food and Beverage Undisputed 01/23/2026 1078734832 CMS
Janssen Scientific Affairs, LLC $84.73 11/14/2024 Food and Beverage Undisputed 01/23/2026 1078860297 CMS
Olympus America Inc. $59.12 03/27/2024 Food and Beverage Undisputed 01/23/2026 1108486578 CMS
STERIS CORPORATION $117.91 02/13/2024 Food and Beverage Undisputed 01/23/2026 1149633353 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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