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

MARSHALL P GRODOFSKY

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1841271699
CMS profile
814023
Location
WEST HARTFORD, CT

General Payments · PY2018–2019

$254.56

  • Reported across 14 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$178.90

11 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $178.90 11

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $159.44 10
Regeneron Healthcare Solutions, Inc. $19.46 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $75.66 3
PY2019 $178.90 11

Payment records · PY2019 (11)

Sorted by paying entity, then date · as published by CMS

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
GlaxoSmithKline, LLC. $5.82 01/18/2019 Food and Beverage Undisputed 01/23/2026 671195357 CMS
GlaxoSmithKline, LLC. $6.31 02/15/2019 Food and Beverage Undisputed 01/23/2026 671468967 CMS
GlaxoSmithKline, LLC. $10.94 02/18/2019 Food and Beverage Undisputed 01/23/2026 671418961 CMS
GlaxoSmithKline, LLC. $7.44 03/01/2019 Food and Beverage Undisputed 01/23/2026 671553329 CMS
GlaxoSmithKline, LLC. $5.31 03/11/2019 Food and Beverage Undisputed 01/23/2026 671201137 CMS
GlaxoSmithKline, LLC. $5.94 03/20/2019 Food and Beverage Undisputed 01/23/2026 670459599 CMS
GlaxoSmithKline, LLC. $97.09 04/04/2019 Food and Beverage Undisputed 01/23/2026 670457859 CMS
GlaxoSmithKline, LLC. $4.18 04/08/2019 Food and Beverage Undisputed 01/23/2026 671059745 CMS
GlaxoSmithKline, LLC. $9.32 07/10/2019 Food and Beverage Undisputed 01/23/2026 670453317 CMS
GlaxoSmithKline, LLC. $7.09 08/05/2019 Food and Beverage Undisputed 01/23/2026 670672589 CMS
Regeneron Healthcare Solutions, Inc. $19.46 04/03/2019 Food and Beverage Undisputed 01/23/2026 673387873 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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