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

GREGORY A ROSNER

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1346686904
CMS profile
4395362
Location
PURCHASE, NY

General Payments · PY2018–2024

$10,685.81

  • Reported across 316 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,173.65

48 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 $1,173.65 48

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $508.34 10
PY2019 $1,319.38 57
PY2020 $2,406.77 45
PY2021 $2,762.17 55
PY2022 $1,050.56 45
PY2023 $1,464.94 56
PY2024 $1,173.65 48

Payment records · PY2024 (48)

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
AstraZeneca Pharmaceuticals LP $13.30 01/31/2024 Food and Beverage Undisputed 01/23/2026 1104330496 CMS
AstraZeneca Pharmaceuticals LP $19.86 02/08/2024 Food and Beverage Undisputed 01/23/2026 1104375057 CMS
AstraZeneca Pharmaceuticals LP $23.59 03/19/2024 Food and Beverage Undisputed 01/23/2026 1105822139 CMS
AstraZeneca Pharmaceuticals LP $34.33 05/14/2024 Food and Beverage Undisputed 01/23/2026 1105630909 CMS
AstraZeneca Pharmaceuticals LP $25.84 07/16/2024 Food and Beverage Undisputed 01/23/2026 1104382087 CMS
AstraZeneca Pharmaceuticals LP $19.16 08/04/2024 Food and Beverage Undisputed 01/23/2026 1104255367 CMS
AstraZeneca Pharmaceuticals LP $16.55 09/26/2024 Food and Beverage Undisputed 01/23/2026 1105802031 CMS
AstraZeneca Pharmaceuticals LP $15.33 09/30/2024 Food and Beverage Undisputed 01/23/2026 1105871821 CMS
AstraZeneca Pharmaceuticals LP $31.38 12/07/2024 Food and Beverage Undisputed 01/23/2026 1104388713 CMS
AstraZeneca Pharmaceuticals LP $18.77 12/14/2024 Food and Beverage Undisputed 01/23/2026 1105503042 CMS
CSL Behring $25.84 01/11/2024 Food and Beverage Undisputed 01/23/2026 1134655027 CMS
CSL Behring $22.03 07/01/2024 Food and Beverage Undisputed 01/23/2026 1134655061 CMS
CSL Behring $22.17 10/29/2024 Food and Beverage Undisputed 01/23/2026 1134655075 CMS
Genentech USA, Inc. $32.76 04/09/2024 Food and Beverage Undisputed 01/23/2026 1133016814 CMS
Genentech USA, Inc. $26.66 05/23/2024 Food and Beverage Undisputed 01/23/2026 1133016818 CMS
Genentech USA, Inc. $29.23 06/26/2024 Food and Beverage Undisputed 01/23/2026 1133016822 CMS
GENZYME CORPORATION $32.48 01/16/2024 Food and Beverage Undisputed 01/23/2026 1139877833 CMS
GENZYME CORPORATION $23.77 02/12/2024 Food and Beverage Undisputed 01/23/2026 1139877835 CMS
GENZYME CORPORATION $21.11 03/11/2024 Food and Beverage Undisputed 01/23/2026 1139877845 CMS
GENZYME CORPORATION $24.59 04/23/2024 Food and Beverage Undisputed 01/23/2026 1139877861 CMS
GENZYME CORPORATION $34.41 05/16/2024 Food and Beverage Undisputed 01/23/2026 1139877881 CMS
GENZYME CORPORATION $18.82 06/04/2024 Food and Beverage Undisputed 01/23/2026 1139877883 CMS
GENZYME CORPORATION $24.89 07/30/2024 Food and Beverage Undisputed 01/23/2026 1139877899 CMS
GENZYME CORPORATION $26.40 09/05/2024 Food and Beverage Undisputed 01/23/2026 1139877917 CMS
GENZYME CORPORATION $25.00 10/08/2024 Food and Beverage Undisputed 01/23/2026 1139877927 CMS
GENZYME CORPORATION $33.01 12/03/2024 Food and Beverage Undisputed 01/23/2026 1139877941 CMS
GlaxoSmithKline, LLC. $22.32 02/29/2024 Food and Beverage Undisputed 01/23/2026 1116736338 CMS
GlaxoSmithKline, LLC. $30.72 05/06/2024 Food and Beverage Undisputed 01/23/2026 1116503985 CMS
Grifols USA, LLC $21.43 02/08/2024 Food and Beverage Undisputed 01/23/2026 1124754694 CMS
Grifols USA, LLC $19.08 04/29/2024 Food and Beverage Undisputed 01/23/2026 1124754696 CMS
Hikma Pharmaceuticals USA $50.50 05/20/2024 Food and Beverage Undisputed 01/23/2026 1127503837 CMS
kaleo, Inc. $19.30 06/13/2024 Food and Beverage Undisputed 01/23/2026 1126624915 CMS
kaleo, Inc. $21.85 08/26/2024 Food and Beverage Undisputed 01/23/2026 1126624917 CMS
Neurent Medical Limited $30.88 09/24/2024 Food and Beverage Undisputed 01/23/2026 1098841571 CMS
Novartis Pharmaceuticals Corporation $24.18 01/23/2024 Food and Beverage Undisputed 01/23/2026 1087170611 CMS
Novartis Pharmaceuticals Corporation $24.37 02/26/2024 Food and Beverage Undisputed 01/23/2026 1087170621 CMS
Novartis Pharmaceuticals Corporation $24.12 03/26/2024 Food and Beverage Undisputed 01/23/2026 1087170629 CMS
Novartis Pharmaceuticals Corporation $24.83 07/23/2024 Food and Beverage Undisputed 01/23/2026 1087170631 CMS
Novartis Pharmaceuticals Corporation $27.78 08/15/2024 Food and Beverage Undisputed 01/23/2026 1087170633 CMS
Novartis Pharmaceuticals Corporation $24.51 09/12/2024 Food and Beverage Undisputed 01/23/2026 1087170641 CMS
Novartis Pharmaceuticals Corporation $24.93 10/15/2024 Food and Beverage Undisputed 01/23/2026 1087170649 CMS
Novartis Pharmaceuticals Corporation $21.68 11/12/2024 Food and Beverage Undisputed 01/23/2026 1087170651 CMS
Optinose US, Inc. $28.81 04/03/2024 Food and Beverage Undisputed 01/23/2026 1142194026 CMS
Optinose US, Inc. $18.55 12/04/2024 Food and Beverage Undisputed 01/23/2026 1142194054 CMS
Regeneron Healthcare Solutions, Inc. $17.43 02/20/2024 Food and Beverage Undisputed 01/23/2026 1114149614 CMS
Regeneron Healthcare Solutions, Inc. $18.45 04/02/2024 Food and Beverage Undisputed 01/23/2026 1114149616 CMS
Regeneron Healthcare Solutions, Inc. $15.85 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114149618 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.80 03/07/2024 Food and Beverage Undisputed 01/23/2026 1137664862 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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