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

SHAMPA CHATTERJEE

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1265609515
CMS profile
1054579
Location
WESTERVILLE, OH

General Payments · PY2018–2024

$2,329.94

  • Reported across 130 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$516.95

25 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 $516.95 25

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $406.09 25
PY2019 $303.52 19
PY2020 $158.44 11
PY2021 $223.12 7
PY2022 $221.35 12
PY2023 $500.47 31
PY2024 $516.95 25

Payment records · PY2024 (25)

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
Abbott Laboratories $18.20 03/14/2024 Food and Beverage Undisputed 01/23/2026 1124937066 CMS
Abbott Laboratories $23.11 04/09/2024 Food and Beverage Undisputed 01/23/2026 1124937070 CMS
Abbott Laboratories $17.89 12/23/2024 Food and Beverage Undisputed 01/23/2026 1124937075 CMS
Amgen Inc. $20.16 07/30/2024 Food and Beverage Undisputed 01/23/2026 1115493553 CMS
Amgen Inc. $26.36 11/05/2024 Food and Beverage Undisputed 01/23/2026 1115493561 CMS
Amneal Pharmaceuticals LLC $14.33 05/29/2024 Food and Beverage Undisputed 01/23/2026 1139182377 CMS
Antares Pharma, Inc. $23.08 09/11/2024 Food and Beverage Undisputed 01/23/2026 1146452789 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.57 01/31/2024 Food and Beverage Undisputed 01/23/2026 1086160560 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.99 01/31/2024 Food and Beverage Undisputed 01/23/2026 1086250372 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.15 10/10/2024 Food and Beverage Undisputed 01/23/2026 1086249726 CMS
Corcept Therapeutics $23.46 02/20/2024 Food and Beverage Undisputed 01/23/2026 1117763795 CMS
Corcept Therapeutics $18.36 05/28/2024 Food and Beverage Undisputed 01/23/2026 1117763845 CMS
Corcept Therapeutics $18.72 08/27/2024 Food and Beverage Undisputed 01/23/2026 1117763877 CMS
Corcept Therapeutics $16.35 10/01/2024 Food and Beverage Undisputed 01/23/2026 1117763905 CMS
Dexcom, Inc. $20.99 01/15/2024 Food and Beverage Undisputed 01/23/2026 1153335607 CMS
Dexcom, Inc. $20.75 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153335609 CMS
Dexcom, Inc. $17.07 11/07/2024 Food and Beverage Undisputed 01/23/2026 1153335613 CMS
Dexcom, Inc. $21.87 11/26/2024 Food and Beverage Undisputed 01/23/2026 1153335611 CMS
Insulet Corporation $23.64 05/23/2024 Food and Beverage Undisputed 01/23/2026 1116796465 CMS
Lilly USA, LLC $13.64 01/25/2024 Food and Beverage Undisputed 01/23/2026 1135422717 CMS
Lilly USA, LLC $19.62 02/08/2024 Food and Beverage Undisputed 01/23/2026 1135405188 CMS
Lilly USA, LLC $25.02 09/05/2024 Food and Beverage Undisputed 01/23/2026 1135373508 CMS
Medtronic, Inc. $17.58 08/29/2024 Food and Beverage Undisputed 01/23/2026 1117135848 CMS
Neurocrine Biosciences, Inc. $38.68 08/28/2024 Food and Beverage Undisputed 01/23/2026 1150815886 CMS
Novo Nordisk Inc $18.36 01/26/2024 Food and Beverage Undisputed 01/23/2026 1097133627 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

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

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