IndustryPayments
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

MATTHEW G NESSMITH

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1265490684
CMS profile
239242
Location
GREENVILLE, SC

General Payments · PY2018–2024

$10,393.99

  • Reported across 321 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,399.53

47 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.

Related groups: Cardiovascular Disease SC All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,153.15 46
Travel and Lodging $246.38 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Edwards Lifesciences Corporation $1,218.44 23
BOSTON SCIENTIFIC CORPORATION $655.40 9
Medtronic, Inc. $297.27 9
ABIOMED $190.53 4
Philips Electronics North America Corporation $21.03 1
ATRICURE, INC. $16.86 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,812.51 83
PY2019 $1,116.58 69
PY2020 $454.06 24
PY2021 $787.78 37
PY2022 $1,688.41 45
PY2023 $1,135.12 16
PY2024 $2,399.53 47

Payment records · PY2024 (47)

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 $20.12 01/24/2024 Food and Beverage Undisputed 01/23/2026 1142207284 CMS
ABIOMED $121.50 03/21/2024 Food and Beverage Undisputed 01/23/2026 1142207322 CMS
ABIOMED $27.53 07/16/2024 Food and Beverage Undisputed 01/23/2026 1142207332 CMS
ABIOMED $21.38 08/30/2024 Food and Beverage Undisputed 01/23/2026 1142207342 CMS
ATRICURE, INC. $16.86 06/21/2024 Food and Beverage Undisputed 01/23/2026 1132851985 CMS
Boston Scientific Corporation $17.04 04/25/2024 Food and Beverage Undisputed 01/23/2026 1092383882 CMS
Boston Scientific Corporation $17.24 05/06/2024 Food and Beverage Undisputed 01/23/2026 1092383884 CMS
Boston Scientific Corporation $143.74 05/15/2024 Food and Beverage Undisputed 01/23/2026 1092383892 CMS
Boston Scientific Corporation $14.98 05/28/2024 Food and Beverage Undisputed 01/23/2026 1092383878 CMS
Boston Scientific Corporation $142.34 07/25/2024 Food and Beverage Undisputed 01/23/2026 1092383890 CMS
Boston Scientific Corporation $22.85 08/20/2024 Food and Beverage Undisputed 01/23/2026 1092383886 CMS
Boston Scientific Corporation $145.80 09/16/2024 Food and Beverage Undisputed 01/23/2026 1092383894 CMS
Boston Scientific Corporation $135.07 10/24/2024 Food and Beverage Undisputed 01/23/2026 1092383888 CMS
Boston Scientific Corporation $16.34 11/05/2024 Food and Beverage Undisputed 01/23/2026 1092383880 CMS
Edwards Lifesciences Corporation $19.33 01/09/2024 Food and Beverage Undisputed 01/23/2026 1138774201 CMS
Edwards Lifesciences Corporation $22.03 01/30/2024 Food and Beverage Undisputed 01/23/2026 1138774205 CMS
Edwards Lifesciences Corporation $15.81 02/13/2024 Food and Beverage Undisputed 01/23/2026 1138774219 CMS
Edwards Lifesciences Corporation $91.97 02/15/2024 Food and Beverage Undisputed 01/23/2026 1138774223 CMS
Edwards Lifesciences Corporation $25.18 02/15/2024 Food and Beverage Undisputed 01/23/2026 1138774225 CMS
Edwards Lifesciences Corporation $21.64 02/15/2024 Food and Beverage Undisputed 01/23/2026 1138774227 CMS
Edwards Lifesciences Corporation $169.06 02/15/2024 Food and Beverage Undisputed 01/23/2026 1138774229 CMS
Edwards Lifesciences Corporation $75.74 02/16/2024 Food and Beverage Undisputed 01/23/2026 1138774231 CMS
Edwards Lifesciences Corporation $26.08 02/16/2024 Food and Beverage Undisputed 01/23/2026 1138774233 CMS
Edwards Lifesciences Corporation $24.35 02/16/2024 Food and Beverage Undisputed 01/23/2026 1138774235 CMS
Edwards Lifesciences Corporation $91.97 02/16/2024 Food and Beverage Undisputed 01/23/2026 1138774237 CMS
Edwards Lifesciences Corporation $246.38 02/16/2024 Travel and Lodging Undisputed 01/23/2026 1138774239 CMS
Edwards Lifesciences Corporation $43.01 03/26/2024 Food and Beverage Undisputed 01/23/2026 1138774245 CMS
Edwards Lifesciences Corporation $36.28 04/09/2024 Food and Beverage Undisputed 01/23/2026 1138774249 CMS
Edwards Lifesciences Corporation $82.89 04/29/2024 Food and Beverage Undisputed 01/23/2026 1138774251 CMS
Edwards Lifesciences Corporation $34.00 05/14/2024 Food and Beverage Undisputed 01/23/2026 1138774253 CMS
Edwards Lifesciences Corporation $45.34 06/04/2024 Food and Beverage Undisputed 01/23/2026 1138774433 CMS
Edwards Lifesciences Corporation $41.62 07/09/2024 Food and Beverage Undisputed 01/23/2026 1138774435 CMS
Edwards Lifesciences Corporation $29.34 09/03/2024 Food and Beverage Undisputed 01/23/2026 1138774455 CMS
Edwards Lifesciences Corporation $10.63 09/24/2024 Food and Beverage Undisputed 01/23/2026 1138774451 CMS
Edwards Lifesciences Corporation $24.09 10/10/2024 Food and Beverage Undisputed 01/23/2026 1138774453 CMS
Edwards Lifesciences Corporation $8.47 10/22/2024 Food and Beverage Undisputed 01/23/2026 1138774469 CMS
Edwards Lifesciences Corporation $33.23 10/22/2024 Food and Beverage Undisputed 01/23/2026 1138774487 CMS
Medtronic, Inc. $14.26 01/30/2024 Food and Beverage Undisputed 01/23/2026 1117134946 CMS
Medtronic, Inc. $43.81 02/01/2024 Food and Beverage Undisputed 01/23/2026 1117134948 CMS
Medtronic, Inc. $16.33 02/13/2024 Food and Beverage Undisputed 01/23/2026 1117134950 CMS
Medtronic, Inc. $14.14 03/04/2024 Food and Beverage Undisputed 01/23/2026 1117134952 CMS
Medtronic, Inc. $14.45 05/07/2024 Food and Beverage Undisputed 01/23/2026 1117134954 CMS
Medtronic, Inc. $15.87 06/24/2024 Food and Beverage Undisputed 01/23/2026 1117134956 CMS
Medtronic, Inc. $131.78 08/10/2024 Food and Beverage Undisputed 01/23/2026 1117134958 CMS
Medtronic, Inc. $0.64 10/16/2024 Food and Beverage Undisputed 01/23/2026 1117134962 CMS
Medtronic, Inc. $45.99 11/11/2024 Food and Beverage Undisputed 01/23/2026 1117134960 CMS
Philips North America LLC $21.03 03/13/2024 Food and Beverage Undisputed 01/23/2026 1146896908 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.