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

STEPHEN A MEZZAFONTE

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1649443649
CMS profile
28945
Location
GREENVALE, NY

General Payments · PY2018–2024

$2,618.97

  • Reported across 101 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$900.31

27 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 $900.31 27

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $94.54 4
PY2019 $155.08 3
PY2020 $158.52 7
PY2021 $330.16 19
PY2022 $394.06 18
PY2023 $586.30 23
PY2024 $900.31 27

Payment records · PY2024 (27)

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 $16.36 11/07/2024 Food and Beverage Undisputed 01/23/2026 1125170042 CMS
Amgen Inc. $19.12 02/26/2024 Food and Beverage Undisputed 01/23/2026 1115930116 CMS
Amgen Inc. $12.50 06/27/2024 Food and Beverage Undisputed 01/23/2026 1115930122 CMS
Amgen Inc. $12.50 06/27/2024 Food and Beverage Undisputed 01/23/2026 1115930128 CMS
Amgen Inc. $20.62 11/07/2024 Food and Beverage Undisputed 01/23/2026 1115930135 CMS
Amgen Inc. $144.70 12/20/2024 Food and Beverage Undisputed 01/23/2026 1117629188 CMS
AstraZeneca Pharmaceuticals LP $18.69 04/24/2024 Food and Beverage Undisputed 01/23/2026 1105892846 CMS
AstraZeneca Pharmaceuticals LP $17.30 05/14/2024 Food and Beverage Undisputed 01/23/2026 1104297118 CMS
AstraZeneca Pharmaceuticals LP $17.46 10/23/2024 Food and Beverage Undisputed 01/23/2026 1105746331 CMS
E.R. Squibb & Sons, L.L.C. $22.95 12/09/2024 Food and Beverage Undisputed 01/23/2026 1101421686 CMS
Esperion Therapeutics, Inc. $20.80 04/23/2024 Food and Beverage Undisputed 01/23/2026 1129446848 CMS
Esperion Therapeutics, Inc. $18.89 10/02/2024 Food and Beverage Undisputed 01/23/2026 1129446850 CMS
Janssen Pharmaceuticals, Inc $28.08 01/10/2024 Food and Beverage Undisputed 01/23/2026 1078118090 CMS
Janssen Pharmaceuticals, Inc $8.01 02/12/2024 Food and Beverage Undisputed 01/23/2026 1078118222 CMS
Janssen Pharmaceuticals, Inc $125.00 02/26/2024 Food and Beverage Undisputed 01/23/2026 1078118340 CMS
Janssen Pharmaceuticals, Inc $23.53 03/27/2024 Food and Beverage Undisputed 01/23/2026 1078118080 CMS
Janssen Pharmaceuticals, Inc $23.97 05/01/2024 Food and Beverage Undisputed 01/23/2026 1078118336 CMS
Janssen Pharmaceuticals, Inc $25.42 05/22/2024 Food and Beverage Undisputed 01/23/2026 1078118024 CMS
Janssen Pharmaceuticals, Inc $125.00 08/13/2024 Food and Beverage Undisputed 01/23/2026 1078118178 CMS
Janssen Pharmaceuticals, Inc $28.85 08/28/2024 Food and Beverage Undisputed 01/23/2026 1078118124 CMS
Janssen Pharmaceuticals, Inc $25.71 09/12/2024 Food and Beverage Undisputed 01/23/2026 1078118034 CMS
Lexicon Pharmaceuticals, Inc. $33.18 07/23/2024 Food and Beverage Undisputed 01/23/2026 1081734981 CMS
Novo Nordisk Inc $21.20 12/03/2024 Food and Beverage Undisputed 01/23/2026 1097441454 CMS
PFIZER INC. $22.36 04/02/2024 Food and Beverage Undisputed 01/23/2026 1131329127 CMS
PFIZER INC. $22.56 08/31/2024 Food and Beverage Undisputed 01/23/2026 1131977201 CMS
PFIZER INC. $22.56 11/05/2024 Food and Beverage Undisputed 01/23/2026 1131205203 CMS
Tactile Systems Technology Inc $22.99 11/12/2024 Food and Beverage Undisputed 01/23/2026 1082374395 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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