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

DAVID R KATZEN

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1093711830
CMS profile
3574
Location
WARWICK, RI

General Payments · PY2018–2024

$5,301.52

  • Reported across 272 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$710.58

34 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 $710.58 34

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $233.37 14
Acerta Pharma LLC $142.72 6
GENZYME CORPORATION $137.29 5
Regeneron Healthcare Solutions, Inc. $126.73 5
Kaleo, Inc. $51.50 3
Amgen Inc. $18.97 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $676.88 35
PY2019 $780.16 52
PY2020 $687.86 37
PY2021 $695.59 38
PY2022 $932.03 39
PY2023 $818.42 37
PY2024 $710.58 34

Payment records · PY2024 (34)

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
Amgen Inc. $18.97 03/14/2024 Food and Beverage Undisputed 01/23/2026 1111615877 CMS
AstraZeneca Pharmaceuticals LP $24.91 02/22/2024 Food and Beverage Undisputed 01/23/2026 1104438429 CMS
AstraZeneca Pharmaceuticals LP $19.76 04/25/2024 Food and Beverage Undisputed 01/23/2026 1104594666 CMS
AstraZeneca Pharmaceuticals LP $30.45 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104265849 CMS
AstraZeneca Pharmaceuticals LP $16.00 06/07/2024 Food and Beverage Undisputed 01/23/2026 1104254107 CMS
AstraZeneca Pharmaceuticals LP $27.94 09/19/2024 Food and Beverage Undisputed 01/23/2026 1105512969 CMS
AstraZeneca Pharmaceuticals LP $23.66 10/10/2024 Food and Beverage Undisputed 01/23/2026 1104337908 CMS
GENZYME CORPORATION $20.60 01/18/2024 Food and Beverage Undisputed 01/23/2026 1139586530 CMS
GENZYME CORPORATION $32.07 04/18/2024 Food and Beverage Undisputed 01/23/2026 1139586548 CMS
GENZYME CORPORATION $25.17 06/20/2024 Food and Beverage Undisputed 01/23/2026 1139586572 CMS
GENZYME CORPORATION $28.93 09/26/2024 Food and Beverage Undisputed 01/23/2026 1139586594 CMS
GENZYME CORPORATION $30.52 12/05/2024 Food and Beverage Undisputed 01/23/2026 1139586630 CMS
GlaxoSmithKline, LLC. $17.60 01/21/2024 Food and Beverage Undisputed 01/23/2026 1116379050 CMS
GlaxoSmithKline, LLC. $4.97 02/14/2024 Food and Beverage Undisputed 01/23/2026 1116238009 CMS
GlaxoSmithKline, LLC. $19.05 02/27/2024 Food and Beverage Undisputed 01/23/2026 1116491317 CMS
GlaxoSmithKline, LLC. $5.50 03/21/2024 Food and Beverage Undisputed 01/23/2026 1116722405 CMS
GlaxoSmithKline, LLC. $29.84 04/04/2024 Food and Beverage Undisputed 01/23/2026 1115994609 CMS
GlaxoSmithKline, LLC. $18.88 05/04/2024 Food and Beverage Undisputed 01/23/2026 1116718087 CMS
GlaxoSmithKline, LLC. $15.86 06/12/2024 Food and Beverage Undisputed 01/23/2026 1116212771 CMS
GlaxoSmithKline, LLC. $4.36 06/12/2024 Food and Beverage Undisputed 01/23/2026 1116628833 CMS
GlaxoSmithKline, LLC. $0.70 07/25/2024 Food and Beverage Undisputed 01/23/2026 1116469475 CMS
GlaxoSmithKline, LLC. $26.08 07/25/2024 Food and Beverage Undisputed 01/23/2026 1116658477 CMS
GlaxoSmithKline, LLC. $14.99 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116319718 CMS
GlaxoSmithKline, LLC. $25.68 11/07/2024 Food and Beverage Undisputed 01/23/2026 1116348270 CMS
GlaxoSmithKline, LLC. $31.04 12/13/2024 Food and Beverage Undisputed 01/23/2026 1116509139 CMS
GlaxoSmithKline, LLC. $18.82 12/16/2024 Food and Beverage Undisputed 01/23/2026 1116243672 CMS
kaleo, Inc. $15.78 03/07/2024 Food and Beverage Undisputed 01/23/2026 1126623900 CMS
kaleo, Inc. $17.41 05/09/2024 Food and Beverage Undisputed 01/23/2026 1126623902 CMS
kaleo, Inc. $18.31 07/18/2024 Food and Beverage Undisputed 01/23/2026 1126623904 CMS
Regeneron Healthcare Solutions, Inc. $20.50 03/01/2024 Food and Beverage Undisputed 01/23/2026 1114083203 CMS
Regeneron Healthcare Solutions, Inc. $24.95 03/28/2024 Food and Beverage Undisputed 01/23/2026 1114083205 CMS
Regeneron Healthcare Solutions, Inc. $24.44 05/17/2024 Food and Beverage Undisputed 01/23/2026 1114083207 CMS
Regeneron Healthcare Solutions, Inc. $31.25 08/22/2024 Food and Beverage Undisputed 01/23/2026 1114083209 CMS
Regeneron Healthcare Solutions, Inc. $25.59 10/03/2024 Food and Beverage Undisputed 01/23/2026 1114083211 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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