Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

SUDARSHAN CHATTERJEE

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1750465712
CMS profile
925894
Location
METHUEN, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$1,421.97

68 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,421.97 68

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

68 matching records · $1,421.97 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 68 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 68.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Kiniksa Pharmaceuticals, Ltd. $15.8512/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058941681 CMS
Harmony Biosciences LLC $23.2112/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677493 CMS
Amgen Inc. $21.2512/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153215 CMS
Inspire Medical Systems, Inc. $23.0711/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058773387 CMS
Novo Nordisk Inc $17.3111/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003078159 CMS
Kiniksa Pharmaceuticals, Ltd. $25.0011/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058941607 CMS
AstraZeneca Pharmaceuticals LP $21.8911/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015253205 CMS
SCPHARMACEUTICALS INC. $16.6311/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995500981 CMS
Amgen Inc. $26.4511/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153211 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.3711/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026984111301 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6111/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996993973 CMS
Harmony Biosciences LLC $22.3010/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677481 CMS
Novartis Pharmaceuticals Corporation $20.8010/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991858659 CMS
Harmony Biosciences LLC $3.0510/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677463 CMS
Impulse Dynamics (USA) Inc. $24.2010/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022338681 CMS
E.R. Squibb & Sons, L.L.C. $14.7710/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016072203 CMS
E.R. Squibb & Sons, L.L.C. $17.7310/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016072199 CMS
HeartFlow, Inc. $21.2510/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049002121 CMS
Novo Nordisk Inc $15.5310/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003078147 CMS
Kiniksa Pharmaceuticals, Ltd. $21.4210/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058941557 CMS
Amgen Inc. $29.4610/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153207 CMS
PFIZER INC. $24.9310/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050173445 CMS
SCPHARMACEUTICALS INC. $13.0210/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995496451 CMS
E.R. Squibb & Sons, L.L.C. $25.2509/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016072191 CMS
Novartis Pharmaceuticals Corporation $23.0409/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991858651 CMS
Amgen Inc. $26.4709/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153203 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.1909/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997153995 CMS
Harmony Biosciences LLC $22.4309/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677487 CMS
Kiniksa Pharmaceuticals, Ltd. $21.5909/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058941259 CMS
PFIZER INC. $27.1608/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049842001 CMS
Novartis Pharmaceuticals Corporation $22.4508/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991858627 CMS
Amgen Inc. $25.0008/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153199 CMS
Merck Sharp & Dohme LLC $14.4508/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048848315 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6108/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997113713 CMS
HeartFlow, Inc. $15.1607/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049002117 CMS
Novo Nordisk Inc $23.8307/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003078179 CMS
Amgen Inc. $19.6507/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153195 CMS
Harmony Biosciences LLC $20.4607/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677475 CMS
Novo Nordisk Inc $24.1106/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003078189 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.4206/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996993975 CMS
Amgen Inc. $15.0006/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020153189 CMS
Merck Sharp & Dohme LLC $16.8206/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048265063 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.8505/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026984111305 CMS
Novo Nordisk Inc $19.7905/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003078167 CMS
E.R. Squibb & Sons, L.L.C. $24.2305/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016072163 CMS
Kiniksa Pharmaceuticals, Ltd. $16.0005/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142992241 CMS
Harmony Biosciences LLC $2.9805/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677457 CMS
Harmony Biosciences LLC $25.0005/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013677497 CMS
AstraZeneca Pharmaceuticals LP $18.1705/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014403827 CMS
Merck Sharp & Dohme LLC $16.7805/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048265065 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $286.57 9
PY2022 $516.98 21
PY2023 $1,421.97 68
PY2024 $1,308.04 66
PY2025 $594.78 31

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
SUDARSHAN CHATTERJEE, NPI 1750465712. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1750465712.
APA 7
IndustryPayments. (2026). SUDARSHAN CHATTERJEE, NPI 1750465712 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1750465712
Bluebook
SUDARSHAN CHATTERJEE, NPI 1750465712, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1750465712.

Source: Centers for Medicare & Medicaid Services, Open Payments.