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

MICHAEL C MAXWELL

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1114926300
CMS profile
594161
Location
BOZEMAN, MT

General Payments · PY2018–2024

$7,039.27

  • Reported across 120 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,410.90

25 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 $1,410.90 25

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $356.78 5
Abbott Laboratories $323.46 5
Medtronic, Inc. $302.67 7
ABIOMED $252.59 2
ATRICURE, INC. $63.51 2
Bolton Medical Inc $44.57 1
DAVOL INC. $28.49 1
Ethicon US, LLC $21.59 1
LeMaitre Vascular, Inc. $17.24 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,480.18 25
PY2019 $236.14 8
PY2020 $583.28 17
PY2021 $572.05 13
PY2022 $1,148.22 23
PY2023 $608.50 9
PY2024 $1,410.90 25

Payment records · PY2024 (25)

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 $9.52 02/20/2024 Food and Beverage Undisputed 01/23/2026 1124853281 CMS
Abbott Laboratories $23.63 03/05/2024 Food and Beverage Undisputed 01/23/2026 1124853287 CMS
Abbott Laboratories $126.25 04/17/2024 Food and Beverage Undisputed 01/23/2026 1124853283 CMS
Abbott Laboratories $153.33 05/07/2024 Food and Beverage Undisputed 01/23/2026 1124853285 CMS
Abbott Laboratories $10.73 09/10/2024 Food and Beverage Undisputed 01/23/2026 1124853289 CMS
ABIOMED $123.81 02/05/2024 Food and Beverage Undisputed 01/23/2026 1142210892 CMS
ABIOMED $128.78 12/10/2024 Food and Beverage Undisputed 01/23/2026 1142211002 CMS
ATRICURE, INC. $32.47 04/26/2024 Food and Beverage Undisputed 01/23/2026 1132868476 CMS
ATRICURE, INC. $31.04 05/30/2024 Food and Beverage Undisputed 01/23/2026 1132850016 CMS
Bolton Medical Inc $44.57 09/24/2024 Food and Beverage Undisputed 01/23/2026 1150746688 CMS
Davol Inc. $28.49 12/12/2024 Food and Beverage Undisputed 01/23/2026 1127651491 CMS
Ethicon US, LLC $21.59 02/27/2024 Food and Beverage Undisputed 01/23/2026 1077622968 CMS
LeMaitre Vascular, Inc. $17.24 06/20/2024 Food and Beverage Undisputed 01/23/2026 1138055241 CMS
Medtronic, Inc. $5.47 04/22/2024 Food and Beverage Undisputed 01/23/2026 1117070864 CMS
Medtronic, Inc. $9.74 06/20/2024 Food and Beverage Undisputed 01/23/2026 1117070868 CMS
Medtronic, Inc. $19.80 07/10/2024 Food and Beverage Undisputed 01/23/2026 1117070866 CMS
Medtronic, Inc. $36.03 09/04/2024 Food and Beverage Undisputed 01/23/2026 1117070872 CMS
Medtronic, Inc. $84.70 09/11/2024 Food and Beverage Undisputed 01/23/2026 1117070870 CMS
Medtronic, Inc. $124.17 10/31/2024 Food and Beverage Undisputed 01/23/2026 1117070874 CMS
Medtronic, Inc. $22.76 11/27/2024 Food and Beverage Undisputed 01/23/2026 1117070876 CMS
W. L. Gore & Associates, Inc. $16.66 01/18/2024 Food and Beverage Undisputed 01/23/2026 1148148243 CMS
W. L. Gore & Associates, Inc. $133.05 02/21/2024 Food and Beverage Undisputed 01/23/2026 1148148247 CMS
W. L. Gore & Associates, Inc. $19.40 02/28/2024 Food and Beverage Undisputed 01/23/2026 1148148262 CMS
W. L. Gore & Associates, Inc. $150.53 05/29/2024 Food and Beverage Undisputed 01/23/2026 1148148315 CMS
W. L. Gore & Associates, Inc. $37.14 07/12/2024 Food and Beverage Undisputed 01/23/2026 1148148326 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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