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

TONG JOO GAN

Allopathic & Osteopathic Physicians Anesthesiology

NPI
1598849408
CMS profile
118043
Location
HOUSTON, TX

General Payments · PY2018–2024

$893,171.27

  • Reported across 631 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$68,494.80

40 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
Medtronic, Inc. $60,134.44 31
Heron Therapeutics, Inc. $6,760.36 7
VERTEX PHARMACEUTICALS INCORPORATED $1,100.00 1
Pacira Pharmaceuticals Incorporated $500.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $208,296.99 148
PY2019 $189,016.88 137
PY2020 $90,624.65 38
PY2021 $146,246.89 122
PY2022 $109,934.77 94
PY2023 $80,556.29 52
PY2024 $68,494.80 40

Payment records · PY2024 (40)

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
Heron Therapeutics, Inc. $805.08 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1147246252 CMS
Heron Therapeutics, Inc. $527.83 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1147246254 CMS
Heron Therapeutics, Inc. $370.73 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1147246256 CMS
Heron Therapeutics, Inc. $46.46 03/22/2024 Food and Beverage Undisputed 01/23/2026 1147246258 CMS
Heron Therapeutics, Inc. $4,950.00 03/22/2024 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 1147246260 CMS
Heron Therapeutics, Inc. $22.13 03/22/2024 Food and Beverage Undisputed 01/23/2026 1147246262 CMS
Heron Therapeutics, Inc. $38.13 03/24/2024 Food and Beverage Undisputed 01/23/2026 1147246264 CMS
Medtronic, Inc. $3,640.00 01/19/2024 Consulting Fee Undisputed 01/23/2026 1112042190 CMS
Medtronic, Inc. $7,891.84 02/28/2024 Travel and Lodging Undisputed 01/23/2026 1112061652 CMS
Medtronic, Inc. $81.97 03/19/2024 Food and Beverage Undisputed 01/23/2026 1119394874 CMS
Medtronic, Inc. $6.17 03/19/2024 Food and Beverage Undisputed 01/23/2026 1119394876 CMS
Medtronic, Inc. $534.33 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1119394872 CMS
Medtronic, Inc. $2,080.00 03/26/2024 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 1112042192 CMS
Medtronic, Inc. $1,040.00 03/26/2024 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 1112042194 CMS
Medtronic, Inc. $650.00 03/26/2024 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 1112042196 CMS
Medtronic, Inc. $38.07 03/29/2024 Travel and Lodging Undisputed 01/23/2026 1112061122 CMS
Medtronic, Inc. $73.93 04/03/2024 Food and Beverage Undisputed 01/23/2026 1112061226 CMS
Medtronic, Inc. $74.12 04/04/2024 Food and Beverage Undisputed 01/23/2026 1112061228 CMS
Medtronic, Inc. $19.10 04/05/2024 Food and Beverage Undisputed 01/23/2026 1112061230 CMS
Medtronic, Inc. $78.80 04/05/2024 Food and Beverage Undisputed 01/23/2026 1112061232 CMS
Medtronic, Inc. $764.71 04/06/2024 Travel and Lodging Undisputed 01/23/2026 1112060286 CMS
Medtronic, Inc. $266.10 04/06/2024 Travel and Lodging Undisputed 01/23/2026 1112061124 CMS
Medtronic, Inc. $120.00 04/08/2024 Travel and Lodging Undisputed 01/23/2026 1112061126 CMS
Medtronic, Inc. $22,100.00 04/15/2024 Consulting Fee Undisputed 01/23/2026 1112058766 CMS
Medtronic, Inc. $158.00 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1112058768 CMS
Medtronic, Inc. $14,300.00 05/30/2024 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 1112062068 CMS
Medtronic, Inc. $520.00 07/25/2024 Consulting Fee Undisputed 01/23/2026 1112052091 CMS
Medtronic, Inc. $34.25 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1119394878 CMS
Medtronic, Inc. $544.77 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1119394880 CMS
Medtronic, Inc. $181.72 11/05/2024 Travel and Lodging Undisputed 01/23/2026 1119394882 CMS
Medtronic, Inc. $16.98 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1112042184 CMS
Medtronic, Inc. $23.91 11/06/2024 Food and Beverage Undisputed 01/23/2026 1112042186 CMS
Medtronic, Inc. $170.00 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1119394884 CMS
Medtronic, Inc. $24.86 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1119394886 CMS
Medtronic, Inc. $20.81 11/07/2024 Food and Beverage Undisputed 01/23/2026 1112042188 CMS
Medtronic, Inc. $2,080.00 11/13/2024 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 1112042198 CMS
Medtronic, Inc. $1,040.00 11/13/2024 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 1112042200 CMS
Medtronic, Inc. $1,560.00 11/13/2024 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 1112042202 CMS
Pacira Pharmaceuticals Incorporated $500.00 02/24/2024 Honoraria Undisputed 01/23/2026 1151260370 CMS
VERTEX PHARMACEUTICALS INCORPORATED $1,100.00 07/17/2024 Consulting Fee Undisputed 01/23/2026 1105911378 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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