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

SWAMINADHAN GNANASHANMUGAM

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1073765517
CMS profile
992111
Location
SAINT HELENA, CA

General Payments · PY2018–2024

$22,631.97

  • Reported across 226 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,018.02

27 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 $1,750.03 26
Education $267.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $665.02 11
Edwards Lifesciences Corporation $550.12 4
ATRICURE, INC. $311.81 9
W. L. Gore & Associates, Inc. $267.99 1
Abbott Laboratories $194.85 1
ABIOMED $28.23 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,260.73 25
PY2019 $3,839.53 45
PY2020 $2,099.23 29
PY2021 $4,884.93 32
PY2022 $3,392.30 31
PY2023 $4,137.23 37
PY2024 $2,018.02 27

Payment records · PY2024 (27)

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
Abbott Laboratories $194.85 12/10/2024 Food and Beverage Undisputed 01/23/2026 1124827566 CMS
ABIOMED $28.23 10/24/2024 Food and Beverage Undisputed 01/23/2026 1142234068 CMS
ATRICURE, INC. $52.59 01/31/2024 Food and Beverage Undisputed 01/23/2026 1132872771 CMS
ATRICURE, INC. $13.85 02/28/2024 Food and Beverage Undisputed 01/23/2026 1132869650 CMS
ATRICURE, INC. $10.16 03/07/2024 Food and Beverage Undisputed 01/23/2026 1132879767 CMS
ATRICURE, INC. $17.71 04/09/2024 Food and Beverage Undisputed 01/23/2026 1132865879 CMS
ATRICURE, INC. $21.17 04/16/2024 Food and Beverage Undisputed 01/23/2026 1132867302 CMS
ATRICURE, INC. $3.93 05/07/2024 Food and Beverage Undisputed 01/23/2026 1132864662 CMS
ATRICURE, INC. $15.79 05/09/2024 Food and Beverage Undisputed 01/23/2026 1132865530 CMS
ATRICURE, INC. $159.16 07/16/2024 Food and Beverage Undisputed 01/23/2026 1132842730 CMS
ATRICURE, INC. $17.45 12/20/2024 Food and Beverage Undisputed 01/23/2026 1132874731 CMS
Edwards Lifesciences Corporation $176.94 07/19/2024 Food and Beverage Undisputed 01/23/2026 1138874157 CMS
Edwards Lifesciences Corporation $254.08 07/29/2024 Food and Beverage Undisputed 01/23/2026 1138874165 CMS
Edwards Lifesciences Corporation $64.67 09/20/2024 Food and Beverage Undisputed 01/23/2026 1138874169 CMS
Edwards Lifesciences Corporation $54.43 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138874171 CMS
Medtronic, Inc. $8.37 01/26/2024 Food and Beverage Undisputed 01/23/2026 1117053794 CMS
Medtronic, Inc. $16.68 01/30/2024 Food and Beverage Undisputed 01/23/2026 1117053798 CMS
Medtronic, Inc. $133.87 01/31/2024 Food and Beverage Undisputed 01/23/2026 1117053796 CMS
Medtronic, Inc. $62.21 02/16/2024 Food and Beverage Undisputed 01/23/2026 1117053800 CMS
Medtronic, Inc. $44.29 03/08/2024 Food and Beverage Undisputed 01/23/2026 1117053810 CMS
Medtronic, Inc. $32.87 04/05/2024 Food and Beverage Undisputed 01/23/2026 1117053806 CMS
Medtronic, Inc. $144.01 04/09/2024 Food and Beverage Undisputed 01/23/2026 1117053802 CMS
Medtronic, Inc. $14.11 04/09/2024 Food and Beverage Undisputed 01/23/2026 1117053804 CMS
Medtronic, Inc. $136.73 05/21/2024 Food and Beverage Undisputed 01/23/2026 1117053808 CMS
Medtronic, Inc. $4.72 06/17/2024 Food and Beverage Undisputed 01/23/2026 1117053812 CMS
Medtronic, Inc. $67.16 06/17/2024 Food and Beverage Undisputed 01/23/2026 1117053814 CMS
W. L. Gore & Associates, Inc. $267.99 03/25/2024 Education Undisputed 01/23/2026 1148100502 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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