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

STUART DITCHEK

Allopathic & Osteopathic Physicians General Practice

NPI
1528068103
CMS profile
1382521
Location
BROOKLYN, NY

General Payments · PY2018–2024

$137,080.60

  • Reported across 158 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$64,985.93

50 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $64,945.68 48
SANOFI PASTEUR INC. $40.25 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $17,862.52 23
PY2019 $2,746.34 8
PY2020 $2,241.06 9
PY2021 $1,975.13 6
PY2022 $18,294.66 20
PY2023 $28,974.96 42
PY2024 $64,985.93 50

Payment records · PY2024 (50)

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
GENZYME CORPORATION $3,383.00 02/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608850 CMS
GENZYME CORPORATION $883.20 02/16/2024 Travel and Lodging Undisputed 01/23/2026 1139608852 CMS
GENZYME CORPORATION $1,592.00 03/07/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608854 CMS
GENZYME CORPORATION $2,587.00 05/07/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608918 CMS
GENZYME CORPORATION $130.05 05/16/2024 Food and Beverage Undisputed 01/23/2026 1139608856 CMS
GENZYME CORPORATION $4,975.00 05/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608858 CMS
GENZYME CORPORATION $472.96 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1139608860 CMS
GENZYME CORPORATION $911.19 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1139608862 CMS
GENZYME CORPORATION $101.55 05/16/2024 Food and Beverage Undisputed 01/23/2026 1139608864 CMS
GENZYME CORPORATION $1,791.00 05/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608866 CMS
GENZYME CORPORATION $255.36 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1139608868 CMS
GENZYME CORPORATION $212.09 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1139608870 CMS
GENZYME CORPORATION $1,990.00 06/01/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609108 CMS
GENZYME CORPORATION $128.54 06/04/2024 Food and Beverage Undisputed 01/23/2026 1139608882 CMS
GENZYME CORPORATION $4,975.00 06/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608884 CMS
GENZYME CORPORATION $269.08 06/04/2024 Travel and Lodging Undisputed 01/23/2026 1139608886 CMS
GENZYME CORPORATION $407.27 06/04/2024 Travel and Lodging Undisputed 01/23/2026 1139608888 CMS
GENZYME CORPORATION $762.05 06/04/2024 Travel and Lodging Undisputed 01/23/2026 1139608890 CMS
GENZYME CORPORATION $247.33 06/04/2024 Travel and Lodging Undisputed 01/23/2026 1139608892 CMS
GENZYME CORPORATION $4,975.00 06/10/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608872 CMS
GENZYME CORPORATION $160.74 06/10/2024 Travel and Lodging Undisputed 01/23/2026 1139608876 CMS
GENZYME CORPORATION $433.31 06/10/2024 Travel and Lodging Undisputed 01/23/2026 1139608878 CMS
GENZYME CORPORATION $482.00 06/10/2024 Travel and Lodging Undisputed 01/23/2026 1139608880 CMS
GENZYME CORPORATION $895.50 07/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608874 CMS
GENZYME CORPORATION $5,174.00 07/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608900 CMS
GENZYME CORPORATION $248.79 07/17/2024 Travel and Lodging Undisputed 01/23/2026 1139608902 CMS
GENZYME CORPORATION $690.05 07/17/2024 Travel and Lodging Undisputed 01/23/2026 1139608904 CMS
GENZYME CORPORATION $249.33 07/17/2024 Travel and Lodging Undisputed 01/23/2026 1139608906 CMS
GENZYME CORPORATION $38.89 07/17/2024 Food and Beverage Undisputed 01/23/2026 1139608908 CMS
GENZYME CORPORATION $244.99 07/17/2024 Travel and Lodging Undisputed 01/23/2026 1139608910 CMS
GENZYME CORPORATION $4,975.00 07/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608928 CMS
GENZYME CORPORATION $1,089.77 07/28/2024 Travel and Lodging Undisputed 01/23/2026 1139608930 CMS
GENZYME CORPORATION $664.03 07/28/2024 Travel and Lodging Undisputed 01/23/2026 1139608932 CMS
GENZYME CORPORATION $1,990.00 07/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609060 CMS
GENZYME CORPORATION $308.33 07/29/2024 Food and Beverage Undisputed 01/23/2026 1139609092 CMS
GENZYME CORPORATION $24.00 07/29/2024 Travel and Lodging Undisputed 01/23/2026 1139609094 CMS
GENZYME CORPORATION $617.13 07/29/2024 Travel and Lodging Undisputed 01/23/2026 1139609096 CMS
GENZYME CORPORATION $1,990.00 07/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608924 CMS
GENZYME CORPORATION $82.88 07/30/2024 Food and Beverage Undisputed 01/23/2026 1139609104 CMS
GENZYME CORPORATION $1,791.00 07/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609106 CMS
GENZYME CORPORATION $5,174.00 09/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608940 CMS
GENZYME CORPORATION $930.59 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1139608942 CMS
GENZYME CORPORATION $1,168.12 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1139608944 CMS
GENZYME CORPORATION $32.95 09/23/2024 Food and Beverage Undisputed 01/23/2026 1139609098 CMS
GENZYME CORPORATION $325.52 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1139609100 CMS
GENZYME CORPORATION $136.09 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1139609102 CMS
GENZYME CORPORATION $1,990.00 09/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608926 CMS
GENZYME CORPORATION $1,990.00 09/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139608938 CMS
SANOFI PASTEUR INC. $24.70 09/11/2024 Food and Beverage Undisputed 01/23/2026 1128734122 CMS
SANOFI PASTEUR INC. $15.55 11/06/2024 Food and Beverage Undisputed 01/23/2026 1128734132 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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