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

LOUIS CHU

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1326288473
CMS profile
913481
Location
BOSTON, MA

General Payments · PY2018–2024

$9,918.17

  • Reported across 73 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,466.82

8 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
Consulting Fee $900.00 1
Food and Beverage $566.82 7

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Edwards Lifesciences Corporation $1,048.05 2
ATRICURE, INC. $253.21 3
Medtronic, Inc. $136.13 2
ABIOMED $29.43 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $992.58 12
PY2019 $3,370.10 18
PY2020 $1,748.25 9
PY2021 $1,102.55 10
PY2022 $991.23 9
PY2023 $246.64 7
PY2024 $1,466.82 8

Payment records · PY2024 (8)

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
ABIOMED $29.43 01/10/2024 Food and Beverage Undisputed 01/23/2026 1142230145 CMS
ATRICURE, INC. $16.71 04/18/2024 Food and Beverage Undisputed 01/23/2026 1132863315 CMS
ATRICURE, INC. $99.67 04/18/2024 Food and Beverage Undisputed 01/23/2026 1132870326 CMS
ATRICURE, INC. $136.83 10/16/2024 Food and Beverage Undisputed 01/23/2026 1132870573 CMS
Edwards Lifesciences Corporation $900.00 01/11/2024 Consulting Fee Undisputed 01/23/2026 1138772749 CMS
Edwards Lifesciences Corporation $148.05 04/29/2024 Food and Beverage Undisputed 01/23/2026 1138772757 CMS
Medtronic, Inc. $8.42 03/07/2024 Food and Beverage Undisputed 01/23/2026 1119267820 CMS
Medtronic, Inc. $127.71 09/05/2024 Food and Beverage Undisputed 01/23/2026 1119267822 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

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.