IndustryPayments
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

SUDARSHAN CHATTERJEE

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1750465712
CMS profile
925894
Location
METHUEN, MA

General Payments · PY2018–2024

$4,582.94

  • Reported across 214 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,280.19

65 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.

Related groups: Interventional Cardiology MA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,221.04 62
Education $59.15 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
NOVARTIS PHARMACEUTICALS CORPORATION $206.95 13
Amgen Inc. $151.48 8
Kiniksa Pharmaceuticals International, plc $138.40 6
HARMONY BIOSCIENCES LLC $114.93 5
Boehringer Ingelheim Pharmaceuticals, Inc. $98.08 5
Novo Nordisk AS $90.31 4
PFIZER INC. $84.97 4
Janssen Pharmaceuticals, Inc $59.94 2
Actelion Pharmaceuticals US, Inc. $49.80 2
United Therapeutics Corporation $47.03 2
Acerta Pharma LLC $45.51 2
Avadel CNS Pharmaceuticals, LLC $28.54 2
Esperion Therapeutics, Inc. $27.79 2
BOSTON SCIENTIFIC CORPORATION $22.33 1
E.R. Squibb & Sons, L.L.C. $21.90 1
SANOFI-AVENTIS U.S. LLC $18.89 1
Merck Sharp & Dohme Corporation $18.36 1
GlaxoSmithKline, LLC. $17.16 1
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.63 1
SCPHARMACEUTICALS INC. $14.97 1
AltaThera Pharmaceuticals LLC $6.22 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,077.23 51
PY2019 $286.57 9
PY2022 $516.98 21
PY2023 $1,421.97 68
PY2024 $1,280.19 65

Payment records · PY2024 (65)

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

Program year 2024 2018201920222023 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
Actelion Pharmaceuticals US, Inc. $31.21 08/06/2024 Food and Beverage Undisputed 01/23/2026 1078870540 CMS
Actelion Pharmaceuticals US, Inc. $18.59 10/02/2024 Food and Beverage Undisputed 01/23/2026 1078870548 CMS
AltaThera Pharmaceuticals LLC $6.22 10/07/2024 Food and Beverage Undisputed 01/23/2026 1154344400 CMS
Amgen Inc. $26.87 01/09/2024 Food and Beverage Undisputed 01/23/2026 1115493569 CMS
Amgen Inc. $26.95 02/29/2024 Food and Beverage Undisputed 01/23/2026 1115493627 CMS
Amgen Inc. $7.77 04/10/2024 Food and Beverage Undisputed 01/23/2026 1115493582 CMS
Amgen Inc. $13.83 05/13/2024 Food and Beverage Undisputed 01/23/2026 1115493591 CMS
Amgen Inc. $17.40 08/01/2024 Food and Beverage Undisputed 01/23/2026 1115493598 CMS
Amgen Inc. $16.97 08/27/2024 Food and Beverage Undisputed 01/23/2026 1115493606 CMS
Amgen Inc. $26.83 09/17/2024 Food and Beverage Undisputed 01/23/2026 1115493613 CMS
Amgen Inc. $14.86 10/15/2024 Food and Beverage Undisputed 01/23/2026 1115493620 CMS
AstraZeneca Pharmaceuticals LP $16.71 04/17/2024 Food and Beverage Undisputed 01/23/2026 1105508862 CMS
AstraZeneca Pharmaceuticals LP $28.80 11/11/2024 Food and Beverage Undisputed 01/23/2026 1105515243 CMS
Avadel CNS Pharmaceuticals, LLC $15.45 01/24/2024 Food and Beverage Undisputed 01/23/2026 1123379890 CMS
Avadel CNS Pharmaceuticals, LLC $13.09 12/10/2024 Food and Beverage Undisputed 01/23/2026 1123379892 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.41 01/22/2024 Food and Beverage Undisputed 01/23/2026 1118139276 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.90 03/11/2024 Food and Beverage Undisputed 01/23/2026 1118139274 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.80 04/30/2024 Food and Beverage Undisputed 01/23/2026 1118139272 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.87 09/16/2024 Food and Beverage Undisputed 01/23/2026 1118139268 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.10 11/18/2024 Food and Beverage Undisputed 01/23/2026 1118139270 CMS
Boston Scientific Corporation $22.33 04/10/2024 Food and Beverage Undisputed 01/23/2026 1092707220 CMS
E.R. Squibb & Sons, L.L.C. $21.90 12/10/2024 Food and Beverage Undisputed 01/23/2026 1101676420 CMS
Esperion Therapeutics, Inc. $14.39 06/25/2024 Food and Beverage Undisputed 01/23/2026 1129430744 CMS
Esperion Therapeutics, Inc. $13.40 09/25/2024 Food and Beverage Undisputed 01/23/2026 1129430746 CMS
GlaxoSmithKline, LLC. $17.16 08/21/2024 Food and Beverage Undisputed 01/23/2026 1116633295 CMS
Harmony Biosciences Llc $26.98 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141478160 CMS
Harmony Biosciences Llc $22.54 12/17/2024 Food and Beverage Undisputed 01/23/2026 1141478462 CMS
HARMONY BIOSCIENCES LLC $20.54 01/03/2024 Food and Beverage Undisputed 01/23/2026 1126058607 CMS
HARMONY BIOSCIENCES LLC $25.58 03/07/2024 Food and Beverage Undisputed 01/23/2026 1126058605 CMS
HARMONY BIOSCIENCES LLC $19.29 05/30/2024 Food and Beverage Undisputed 01/23/2026 1126058609 CMS
Janssen Pharmaceuticals, Inc $29.96 03/04/2024 Food and Beverage Undisputed 01/23/2026 1077931779 CMS
Janssen Pharmaceuticals, Inc $29.98 03/27/2024 Food and Beverage Undisputed 01/23/2026 1077931775 CMS
Kiniksa Pharmaceuticals International, plc $21.83 04/11/2024 Food and Beverage Undisputed 01/23/2026 1154873576 CMS
Kiniksa Pharmaceuticals International, plc $16.47 05/02/2024 Food and Beverage Undisputed 01/23/2026 1154873590 CMS
Kiniksa Pharmaceuticals International, plc $23.10 05/23/2024 Food and Beverage Undisputed 01/23/2026 1154873592 CMS
Kiniksa Pharmaceuticals International, plc $22.53 08/08/2024 Food and Beverage Undisputed 01/23/2026 1154873648 CMS
Kiniksa Pharmaceuticals International, plc $31.11 09/26/2024 Food and Beverage Undisputed 01/23/2026 1154873682 CMS
Kiniksa Pharmaceuticals International, plc $23.36 10/08/2024 Food and Beverage Undisputed 01/23/2026 1154873670 CMS
Merck Sharp & Dohme LLC $18.36 04/22/2024 Food and Beverage Undisputed 01/23/2026 1141774724 CMS
Novartis Pharmaceuticals Corporation $21.41 01/04/2024 Food and Beverage Undisputed 01/23/2026 1086741393 CMS
Novartis Pharmaceuticals Corporation $21.49 02/08/2024 Food and Beverage Undisputed 01/23/2026 1086741395 CMS
Novartis Pharmaceuticals Corporation $22.54 02/27/2024 Food and Beverage Undisputed 01/23/2026 1086741397 CMS
Novartis Pharmaceuticals Corporation $13.44 02/27/2024 Education Undisputed 01/23/2026 1086741409 CMS
Novartis Pharmaceuticals Corporation $13.44 02/27/2024 Education Undisputed 01/23/2026 1086741411 CMS
Novartis Pharmaceuticals Corporation $17.00 03/26/2024 Food and Beverage Undisputed 01/23/2026 1086741399 CMS
Novartis Pharmaceuticals Corporation $18.55 04/23/2024 Food and Beverage Undisputed 01/23/2026 1086741401 CMS
Novartis Pharmaceuticals Corporation $18.06 05/28/2024 Food and Beverage Undisputed 01/23/2026 1086741403 CMS
Novartis Pharmaceuticals Corporation $19.68 08/28/2024 Food and Beverage Undisputed 01/23/2026 1086741413 CMS
Novartis Pharmaceuticals Corporation $11.94 09/19/2024 Food and Beverage Undisputed 01/23/2026 1086741415 CMS
Novartis Pharmaceuticals Corporation $0.20 10/24/2024 Food and Beverage Undisputed 01/23/2026 1086741419 CMS
Novartis Pharmaceuticals Corporation $15.43 10/24/2024 Food and Beverage Undisputed 01/23/2026 1086741421 CMS
Novartis Pharmaceuticals Corporation $13.77 11/14/2024 Food and Beverage Undisputed 01/23/2026 1086741417 CMS
Novo Nordisk Inc $18.39 02/28/2024 Food and Beverage Undisputed 01/23/2026 1097205975 CMS
Novo Nordisk Inc $32.27 02/29/2024 Education Undisputed 01/23/2026 1096752859 CMS
Novo Nordisk Inc $19.89 10/03/2024 Food and Beverage Undisputed 01/23/2026 1096643365 CMS
Novo Nordisk Inc $19.76 12/19/2024 Food and Beverage Undisputed 01/23/2026 1097436786 CMS
PFIZER INC. $29.64 02/14/2024 Food and Beverage Undisputed 01/23/2026 1131563552 CMS
PFIZER INC. $13.36 03/13/2024 Food and Beverage Undisputed 01/23/2026 1131665670 CMS
PFIZER INC. $27.84 06/11/2024 Food and Beverage Undisputed 01/23/2026 1131599876 CMS
PFIZER INC. $14.13 07/31/2024 Food and Beverage Undisputed 01/23/2026 1131786438 CMS
SANOFI-AVENTIS U.S. LLC $18.89 02/15/2024 Food and Beverage Undisputed 01/23/2026 1139621297 CMS
SCPHARMACEUTICALS INC. $14.97 05/15/2024 Food and Beverage Undisputed 01/23/2026 1132275604 CMS
United Therapeutics Corporation $26.15 02/07/2024 Food and Beverage Undisputed 01/23/2026 1149444072 CMS
United Therapeutics Corporation $20.88 09/23/2024 Food and Beverage Undisputed 01/23/2026 1149444596 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.63 02/06/2024 Food and Beverage Undisputed 01/23/2026 1080704146 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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