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

PATRICK M CHIASSON

Allopathic & Osteopathic Physicians Surgery

NPI
1861458754
CMS profile
175549
Location
TUCSON, AZ

General Payments · PY2018–2024

$44,583.07

  • Reported across 147 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$17,719.64

44 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 $10,120.00 2
Education $4,750.00 3
Food and Beverage $1,451.87 34
Travel and Lodging $1,397.77 5

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $5,097.84 8
PY2019 $249.87 6
PY2020 $65.42 3
PY2021 $36.91 2
PY2022 $12,135.58 37
PY2023 $9,277.81 47
PY2024 $17,719.64 44

Payment records · PY2024 (44)

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
Boston Scientific Corporation $164.32 06/12/2024 Food and Beverage Undisputed 01/23/2026 1092680989 CMS
Ethicon Endo-Surgery Inc. $110.54 03/19/2024 Food and Beverage Undisputed 01/23/2026 1077621500 CMS
Ethicon US, LLC $3.45 01/08/2024 Food and Beverage Undisputed 01/23/2026 1077623428 CMS
Ethicon US, LLC $2.73 02/06/2024 Food and Beverage Undisputed 01/23/2026 1077623440 CMS
Ethicon US, LLC $1.19 03/01/2024 Food and Beverage Undisputed 01/23/2026 1077623460 CMS
Ethicon US, LLC $2.73 03/06/2024 Food and Beverage Undisputed 01/23/2026 1077623466 CMS
Ethicon US, LLC $2.73 03/11/2024 Food and Beverage Undisputed 01/23/2026 1077623448 CMS
Ethicon US, LLC $2.84 03/15/2024 Food and Beverage Undisputed 01/23/2026 1077623412 CMS
Ethicon US, LLC $2.78 03/28/2024 Food and Beverage Undisputed 01/23/2026 1077623410 CMS
Ethicon US, LLC $4.14 05/06/2024 Food and Beverage Undisputed 01/23/2026 1077623454 CMS
Ethicon US, LLC $28.81 05/07/2024 Food and Beverage Undisputed 01/23/2026 1077623432 CMS
Ethicon US, LLC $2.46 07/01/2024 Food and Beverage Undisputed 01/23/2026 1077623416 CMS
Ethicon US, LLC $2.38 07/01/2024 Food and Beverage Undisputed 01/23/2026 1077623424 CMS
Ethicon US, LLC $2.73 08/06/2024 Food and Beverage Undisputed 01/23/2026 1077623446 CMS
Ethicon US, LLC $91.31 10/11/2024 Food and Beverage Undisputed 01/23/2026 1077623414 CMS
Ethicon US, LLC $25.22 10/20/2024 Food and Beverage Undisputed 01/23/2026 1077623472 CMS
Ethicon US, LLC $4.27 10/21/2024 Food and Beverage Undisputed 01/23/2026 1077623430 CMS
Intra-Sana Laboratories $14.08 08/15/2024 Food and Beverage Undisputed 01/23/2026 1138617485 CMS
INTUITIVE SURGICAL, INC. $6.00 04/15/2024 Travel and Lodging Undisputed 01/23/2026 1137224036 CMS
INTUITIVE SURGICAL, INC. $605.64 04/16/2024 Travel and Lodging Undisputed 01/23/2026 1137135242 CMS
INTUITIVE SURGICAL, INC. $1,750.00 04/18/2024 Education Undisputed 01/23/2026 1137126786 CMS
INTUITIVE SURGICAL, INC. $1,500.00 04/23/2024 Education Undisputed 01/23/2026 1137150154 CMS
INTUITIVE SURGICAL, INC. $1,500.00 04/24/2024 Education Undisputed 01/23/2026 1137185957 CMS
INTUITIVE SURGICAL, INC. $82.64 08/20/2024 Food and Beverage Undisputed 01/23/2026 1137185161 CMS
INTUITIVE SURGICAL, INC. $96.64 08/20/2024 Food and Beverage Undisputed 01/23/2026 1137206425 CMS
INTUITIVE SURGICAL, INC. $20.38 08/20/2024 Food and Beverage Undisputed 01/23/2026 1137259639 CMS
Laborie Medical Technologies Corp. $34.89 11/08/2024 Food and Beverage Undisputed 01/23/2026 1154321468 CMS
Medical Device Business Services, Inc. $149.89 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077751663 CMS
Medical Device Business Services, Inc. $5,520.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1077871508 CMS
Medical Device Business Services, Inc. $122.01 10/20/2024 Food and Beverage Undisputed 01/23/2026 1077751405 CMS
Medical Device Business Services, Inc. $28.18 10/21/2024 Food and Beverage Undisputed 01/23/2026 1077751393 CMS
Medical Device Business Services, Inc. $192.08 10/29/2024 Travel and Lodging Undisputed 01/23/2026 1077751305 CMS
Medical Device Business Services, Inc. $103.52 10/29/2024 Food and Beverage Undisputed 01/23/2026 1077751320 CMS
Medical Device Business Services, Inc. $27.33 10/29/2024 Food and Beverage Undisputed 01/23/2026 1077751378 CMS
Medical Device Business Services, Inc. $135.10 10/29/2024 Travel and Lodging Undisputed 01/23/2026 1077751385 CMS
Medical Device Business Services, Inc. $458.95 10/29/2024 Travel and Lodging Undisputed 01/23/2026 1077751485 CMS
Medical Device Business Services, Inc. $23.64 10/29/2024 Food and Beverage Undisputed 01/23/2026 1077751599 CMS
Medical Device Business Services, Inc. $19.61 10/29/2024 Food and Beverage Undisputed 01/23/2026 1077751643 CMS
Medical Device Business Services, Inc. $4,600.00 12/09/2024 Consulting Fee Undisputed 01/23/2026 1077871503 CMS
Medtronic, Inc. $20.45 10/09/2024 Food and Beverage Undisputed 01/23/2026 1119519218 CMS
Phathom Pharmaceuticals, Inc. $17.60 02/15/2024 Food and Beverage Undisputed 01/23/2026 1151049338 CMS
Phathom Pharmaceuticals, Inc. $18.12 03/12/2024 Food and Beverage Undisputed 01/23/2026 1151049340 CMS
Phathom Pharmaceuticals, Inc. $22.26 04/01/2024 Food and Beverage Undisputed 01/23/2026 1151049342 CMS
W. L. Gore & Associates, Inc. $196.00 09/27/2024 Food and Beverage Undisputed 01/23/2026 1148114447 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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