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

ISAAC E SILVERMAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Vascular Neurology

NPI
1326058108
CMS profile
241116
Location
HARTFORD, CT

General Payments · PY2018–2024

$49,855.57

  • Reported across 229 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,018.18

43 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 $1,018.18 43

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
MDD US Operations, LLC $295.49 7
NOVARTIS PHARMACEUTICALS CORPORATION $202.56 15
Genentech USA, Inc. $88.59 4
Takeda Pharmaceuticals U.S.A., Inc. $69.17 3
UCB, Inc. $64.91 2
Celgene Corporation $36.21 2
ARGENX US, INC. $34.35 1
Lundbeck LLC $31.17 1
Biogen, Inc. $28.43 1
Acerta Pharma LLC $27.59 1
PFIZER INC. $26.68 1
Octapharma USA, Inc. $25.28 1
EISAI INC. $24.92 1
Grifols USA, LLC $23.70 1
Neurelis, Inc. $20.19 1
ABBVIE INC. $18.94 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $27,022.28 71
PY2019 $19,158.42 53
PY2020 $1,897.95 17
PY2021 $219.24 9
PY2022 $98.55 5
PY2023 $440.95 31
PY2024 $1,018.18 43

Payment records · PY2024 (43)

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
ABBVIE INC. $18.94 12/13/2024 Food and Beverage Undisputed 01/23/2026 1106103629 CMS
ARGENX US, INC. $34.35 01/23/2024 Food and Beverage Undisputed 01/23/2026 1142102886 CMS
AstraZeneca Pharmaceuticals LP $27.59 04/16/2024 Food and Beverage Undisputed 01/23/2026 1105462250 CMS
Biogen, Inc. $28.43 06/11/2024 Food and Beverage Undisputed 01/23/2026 1104859296 CMS
Celgene Corporation $21.00 08/15/2024 Food and Beverage Undisputed 01/23/2026 1101108250 CMS
Celgene Corporation $15.21 08/30/2024 Food and Beverage Undisputed 01/23/2026 1101108254 CMS
Eisai Inc. $24.92 01/29/2024 Food and Beverage Undisputed 01/23/2026 1110749788 CMS
Genentech USA, Inc. $18.18 04/09/2024 Food and Beverage Undisputed 01/23/2026 1133022693 CMS
Genentech USA, Inc. $18.40 05/15/2024 Food and Beverage Undisputed 01/23/2026 1133022698 CMS
Genentech USA, Inc. $34.83 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133022686 CMS
Genentech USA, Inc. $17.18 11/27/2024 Food and Beverage Undisputed 01/23/2026 1133022689 CMS
Grifols USA, LLC $23.70 09/11/2024 Food and Beverage Undisputed 01/23/2026 1124729033 CMS
Lundbeck LLC $31.17 03/20/2024 Food and Beverage Undisputed 01/23/2026 1145969702 CMS
MDD US Operations, LLC $61.20 01/13/2024 Food and Beverage Undisputed 01/23/2026 1147761395 CMS
MDD US Operations, LLC $171.43 01/13/2024 Food and Beverage Undisputed 01/23/2026 1147761397 CMS
MDD US Operations, LLC $0.93 02/08/2024 Food and Beverage Undisputed 01/23/2026 1147761391 CMS
MDD US Operations, LLC $17.70 02/08/2024 Food and Beverage Undisputed 01/23/2026 1147761393 CMS
MDD US Operations, LLC $15.31 04/02/2024 Food and Beverage Undisputed 01/23/2026 1147759873 CMS
MDD US Operations, LLC $13.43 05/03/2024 Food and Beverage Undisputed 01/23/2026 1147759871 CMS
MDD US Operations, LLC $15.49 06/04/2024 Food and Beverage Undisputed 01/23/2026 1147759875 CMS
Neurelis, Inc. $20.19 05/07/2024 Food and Beverage Undisputed 01/23/2026 1145655478 CMS
Novartis Pharmaceuticals Corporation $3.66 02/12/2024 Food and Beverage Undisputed 01/23/2026 1087248835 CMS
Novartis Pharmaceuticals Corporation $5.17 02/29/2024 Food and Beverage Undisputed 01/23/2026 1087248837 CMS
Novartis Pharmaceuticals Corporation $4.14 03/05/2024 Food and Beverage Undisputed 01/23/2026 1087248839 CMS
Novartis Pharmaceuticals Corporation $3.23 04/09/2024 Food and Beverage Undisputed 01/23/2026 1087248841 CMS
Novartis Pharmaceuticals Corporation $27.35 04/30/2024 Food and Beverage Undisputed 01/23/2026 1087248843 CMS
Novartis Pharmaceuticals Corporation $3.72 05/13/2024 Food and Beverage Undisputed 01/23/2026 1087248845 CMS
Novartis Pharmaceuticals Corporation $22.59 05/20/2024 Food and Beverage Undisputed 01/23/2026 1087248847 CMS
Novartis Pharmaceuticals Corporation $1.18 05/20/2024 Food and Beverage Undisputed 01/23/2026 1087248849 CMS
Novartis Pharmaceuticals Corporation $3.95 07/09/2024 Food and Beverage Undisputed 01/23/2026 1087248851 CMS
Novartis Pharmaceuticals Corporation $4.47 07/24/2024 Food and Beverage Undisputed 01/23/2026 1087248853 CMS
Novartis Pharmaceuticals Corporation $19.00 07/25/2024 Food and Beverage Undisputed 01/23/2026 1087248855 CMS
Novartis Pharmaceuticals Corporation $29.14 09/18/2024 Food and Beverage Undisputed 01/23/2026 1087248859 CMS
Novartis Pharmaceuticals Corporation $28.73 10/16/2024 Food and Beverage Undisputed 01/23/2026 1087248861 CMS
Novartis Pharmaceuticals Corporation $23.76 11/06/2024 Food and Beverage Undisputed 01/23/2026 1087248863 CMS
Novartis Pharmaceuticals Corporation $22.47 11/22/2024 Food and Beverage Undisputed 01/23/2026 1087248865 CMS
Octapharma USA, Inc. $25.28 05/02/2024 Food and Beverage Undisputed 01/23/2026 1142319278 CMS
PFIZER INC. $26.68 12/03/2024 Food and Beverage Undisputed 01/23/2026 1131103850 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.77 02/27/2024 Food and Beverage Undisputed 01/23/2026 1137676529 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.37 08/14/2024 Food and Beverage Undisputed 01/23/2026 1137676531 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.03 10/30/2024 Food and Beverage Undisputed 01/23/2026 1137676533 CMS
UCB, Inc. $27.11 01/25/2024 Food and Beverage Undisputed 01/23/2026 1143112617 CMS
UCB, Inc. $37.80 06/03/2024 Food and Beverage Undisputed 01/23/2026 1143112619 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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