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

WILLIAM GIONFRIDDO

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1497167936
CMS profile
1146281
Location
BOSTON, MA

General Payments · PY2018–2024

$44,177.48

  • Reported across 148 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,007.20

39 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
Travel and Lodging $2,937.03 9
Food and Beverage $803.39 22
Entertainment $266.78 8

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $1,986.09 15
Stereotaxis Inc $1,427.98 11
Abbott Laboratories $541.94 11
PFIZER INC. $51.19 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $74.18 4
PY2019 $1,382.14 13
PY2020 $17,913.02 6
PY2021 $12,156.88 9
PY2022 $4,607.66 40
PY2023 $4,036.40 37
PY2024 $4,007.20 39

Payment records · PY2024 (39)

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 $130.22 01/04/2024 Food and Beverage Undisputed 01/23/2026 1125094077 CMS
Abbott Laboratories $23.65 02/13/2024 Food and Beverage Undisputed 01/23/2026 1125094079 CMS
Abbott Laboratories $23.65 04/03/2024 Food and Beverage Undisputed 01/23/2026 1125094081 CMS
Abbott Laboratories $23.64 04/15/2024 Food and Beverage Undisputed 01/23/2026 1125094097 CMS
Abbott Laboratories $24.54 04/30/2024 Food and Beverage Undisputed 01/23/2026 1125094083 CMS
Abbott Laboratories $24.40 06/05/2024 Food and Beverage Undisputed 01/23/2026 1125094085 CMS
Abbott Laboratories $17.87 06/07/2024 Food and Beverage Undisputed 01/23/2026 1125094087 CMS
Abbott Laboratories $42.40 07/23/2024 Food and Beverage Undisputed 01/23/2026 1125094089 CMS
Abbott Laboratories $23.48 09/05/2024 Food and Beverage Undisputed 01/23/2026 1125094091 CMS
Abbott Laboratories $189.91 09/18/2024 Food and Beverage Undisputed 01/23/2026 1125094093 CMS
Abbott Laboratories $18.18 10/25/2024 Food and Beverage Undisputed 01/23/2026 1125094095 CMS
Medtronic, Inc. $901.54 06/04/2024 Travel and Lodging Undisputed 01/23/2026 1119345212 CMS
Medtronic, Inc. $217.40 06/10/2024 Travel and Lodging Undisputed 01/23/2026 1119345228 CMS
Medtronic, Inc. $65.77 06/14/2024 Food and Beverage Undisputed 01/23/2026 1119345214 CMS
Medtronic, Inc. $50.81 06/14/2024 Food and Beverage Undisputed 01/23/2026 1119345216 CMS
Medtronic, Inc. $15.99 06/14/2024 Food and Beverage Undisputed 01/23/2026 1119345218 CMS
Medtronic, Inc. $20.74 06/14/2024 Food and Beverage Undisputed 01/23/2026 1119345230 CMS
Medtronic, Inc. $280.00 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1119345220 CMS
Medtronic, Inc. $33.33 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1119345222 CMS
Medtronic, Inc. $68.56 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1119345224 CMS
Medtronic, Inc. $275.00 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1119345226 CMS
Medtronic, Inc. $3.11 06/17/2024 Food and Beverage Undisputed 01/23/2026 1119345232 CMS
Medtronic, Inc. $5.94 10/28/2024 Food and Beverage Undisputed 01/23/2026 1119345234 CMS
Medtronic, Inc. $31.88 10/30/2024 Food and Beverage Undisputed 01/23/2026 1119345240 CMS
Medtronic, Inc. $13.59 11/05/2024 Food and Beverage Undisputed 01/23/2026 1119345236 CMS
Medtronic, Inc. $2.43 11/05/2024 Food and Beverage Undisputed 01/23/2026 1119345238 CMS
PFIZER INC. $25.61 02/08/2024 Food and Beverage Undisputed 01/23/2026 1131035667 CMS
PFIZER INC. $25.58 10/16/2024 Food and Beverage Undisputed 01/23/2026 1131622740 CMS
Stereotaxis Inc $130.30 03/05/2024 Travel and Lodging Undisputed 01/23/2026 1127674652 CMS
Stereotaxis Inc $698.40 03/05/2024 Travel and Lodging Undisputed 01/23/2026 1127674654 CMS
Stereotaxis Inc $17.25 03/06/2024 Entertainment Undisputed 01/23/2026 1127674638 CMS
Stereotaxis Inc $59.00 03/06/2024 Entertainment Undisputed 01/23/2026 1127674640 CMS
Stereotaxis Inc $332.50 03/06/2024 Travel and Lodging Undisputed 01/23/2026 1127674650 CMS
Stereotaxis Inc $2.51 03/07/2024 Entertainment Undisputed 01/23/2026 1127674642 CMS
Stereotaxis Inc $8.49 03/07/2024 Entertainment Undisputed 01/23/2026 1127674644 CMS
Stereotaxis Inc $85.88 03/07/2024 Entertainment Undisputed 01/23/2026 1127674646 CMS
Stereotaxis Inc $7.99 03/08/2024 Entertainment Undisputed 01/23/2026 1127674648 CMS
Stereotaxis Inc $67.85 04/25/2024 Entertainment Undisputed 01/23/2026 1127674636 CMS
Stereotaxis Inc $17.81 09/12/2024 Entertainment Undisputed 01/23/2026 1127674634 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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