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

CHAUN MICHAEL GANDOLFO

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1720441884
CMS profile
4227144
Location
LANSING, MI

General Payments · PY2021–2024

$8,116.18

  • Reported across 68 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,833.15

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
Food and Beverage $2,322.54 35
Travel and Lodging $1,249.20 6
Education $261.41 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $2,765.59 18
Medtronic, Inc. $938.24 21
AngioDynamics, Inc. $58.22 2
Biosense Webster, Inc. $54.58 2
Abbott Laboratories $16.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $188.34 1
PY2022 $383.02 3
PY2023 $3,711.67 20
PY2024 $3,833.15 44

Payment records · PY2024 (44)

Sorted by paying entity, then date · as published by CMS

Program year 2024 202120222023 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 $16.52 11/08/2024 Food and Beverage Undisputed 01/23/2026 1125219238 CMS
AngioDynamics, Inc. $31.10 07/24/2024 Food and Beverage Undisputed 01/23/2026 1095075611 CMS
AngioDynamics, Inc. $27.12 10/02/2024 Food and Beverage Undisputed 01/23/2026 1095075615 CMS
Biosense Webster, Inc. $21.03 03/06/2024 Food and Beverage Undisputed 01/23/2026 1077689258 CMS
Biosense Webster, Inc. $33.55 04/30/2024 Food and Beverage Undisputed 01/23/2026 1077689242 CMS
Boston Scientific Corporation $13.31 04/03/2024 Food and Beverage Undisputed 01/23/2026 1092525097 CMS
Boston Scientific Corporation $41.67 04/03/2024 Food and Beverage Undisputed 01/23/2026 1092525107 CMS
Boston Scientific Corporation $123.60 04/03/2024 Food and Beverage Undisputed 01/23/2026 1092525113 CMS
Boston Scientific Corporation $150.61 07/02/2024 Food and Beverage Undisputed 01/23/2026 1092525121 CMS
Boston Scientific Corporation $24.70 07/15/2024 Education Undisputed 01/23/2026 1092525103 CMS
Boston Scientific Corporation $129.46 07/15/2024 Education Undisputed 01/23/2026 1092525119 CMS
Boston Scientific Corporation $109.81 09/05/2024 Food and Beverage Undisputed 01/23/2026 1092525111 CMS
Boston Scientific Corporation $19.79 09/11/2024 Food and Beverage Undisputed 01/23/2026 1092525099 CMS
Boston Scientific Corporation $320.35 10/25/2024 Food and Beverage Undisputed 01/23/2026 1092525049 CMS
Boston Scientific Corporation $393.15 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1092525051 CMS
Boston Scientific Corporation $396.07 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1092525053 CMS
Boston Scientific Corporation $40.96 10/25/2024 Food and Beverage Undisputed 01/23/2026 1092525105 CMS
Boston Scientific Corporation $396.07 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1092525055 CMS
Boston Scientific Corporation $271.34 10/26/2024 Food and Beverage Undisputed 01/23/2026 1092525123 CMS
Boston Scientific Corporation $126.75 10/27/2024 Food and Beverage Undisputed 01/23/2026 1092525117 CMS
Boston Scientific Corporation $21.47 10/28/2024 Food and Beverage Undisputed 01/23/2026 1092525101 CMS
Boston Scientific Corporation $60.00 12/11/2024 Food and Beverage Undisputed 01/23/2026 1092525109 CMS
Boston Scientific Corporation $126.48 12/11/2024 Food and Beverage Undisputed 01/23/2026 1092525115 CMS
Medtronic, Inc. $60.10 01/24/2024 Food and Beverage Undisputed 01/23/2026 1119454947 CMS
Medtronic, Inc. $42.90 01/26/2024 Food and Beverage Undisputed 01/23/2026 1119454931 CMS
Medtronic, Inc. $16.35 01/26/2024 Food and Beverage Undisputed 01/23/2026 1119454941 CMS
Medtronic, Inc. $138.96 01/26/2024 Food and Beverage Undisputed 01/23/2026 1119454943 CMS
Medtronic, Inc. $6.09 01/27/2024 Travel and Lodging Undisputed 01/23/2026 1119454929 CMS
Medtronic, Inc. $169.95 01/27/2024 Food and Beverage Undisputed 01/23/2026 1119454937 CMS
Medtronic, Inc. $21.94 01/27/2024 Food and Beverage Undisputed 01/23/2026 1119454939 CMS
Medtronic, Inc. $31.08 01/28/2024 Food and Beverage Undisputed 01/23/2026 1119454933 CMS
Medtronic, Inc. $14.12 01/28/2024 Travel and Lodging Undisputed 01/23/2026 1119454935 CMS
Medtronic, Inc. $18.86 01/28/2024 Food and Beverage Undisputed 01/23/2026 1119454945 CMS
Medtronic, Inc. $43.70 01/28/2024 Travel and Lodging Undisputed 01/23/2026 1119454949 CMS
Medtronic, Inc. $19.60 03/09/2024 Food and Beverage Undisputed 01/23/2026 1119454951 CMS
Medtronic, Inc. $10.74 03/18/2024 Food and Beverage Undisputed 01/23/2026 1119454953 CMS
Medtronic, Inc. $10.59 04/24/2024 Food and Beverage Undisputed 01/23/2026 1119454955 CMS
Medtronic, Inc. $10.24 06/18/2024 Food and Beverage Undisputed 01/23/2026 1119454957 CMS
Medtronic, Inc. $141.41 07/18/2024 Food and Beverage Undisputed 01/23/2026 1119454959 CMS
Medtronic, Inc. $23.69 08/13/2024 Food and Beverage Undisputed 01/23/2026 1119454961 CMS
Medtronic, Inc. $17.73 10/09/2024 Food and Beverage Undisputed 01/23/2026 1119454963 CMS
Medtronic, Inc. $19.39 10/17/2024 Food and Beverage Undisputed 01/23/2026 1119454965 CMS
Medtronic, Inc. $13.55 10/23/2024 Food and Beverage Undisputed 01/23/2026 1119454967 CMS
Medtronic, Inc. $107.25 12/30/2024 Education Undisputed 01/23/2026 1112073113 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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