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

KOUSHIK K DAS

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1023245859
CMS profile
819394
Location
SAINT LOUIS, MO

General Payments · PY2018–2024

$5,659.04

  • Reported across 44 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,722.33

6 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
Consulting Fee $1,305.00 2
Food and Beverage $417.33 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Olympus Medical Systems Corporation $1,305.00 2
Medtronic, Inc. $153.32 1
CONMED Corporation $127.04 1
BOSTON SCIENTIFIC CORPORATION $90.52 1
Olympus America Inc. $46.45 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $779.38 8
PY2019 $712.75 7
PY2021 $174.70 1
PY2022 $571.10 6
PY2023 $1,698.78 16
PY2024 $1,722.33 6

Payment records · PY2024 (6)

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

Program year 2024 20182019202120222023 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
Boston Scientific Corporation $90.52 09/05/2024 Food and Beverage Undisputed 01/23/2026 1092570228 CMS
CONMED Corporation $127.04 05/18/2024 Food and Beverage Undisputed 01/23/2026 1142397427 CMS
Medtronic, Inc. $153.32 09/04/2024 Food and Beverage Undisputed 01/23/2026 1117030600 CMS
Olympus America Inc. $46.45 09/30/2024 Food and Beverage Undisputed 01/23/2026 1108486869 CMS
Olympus Medical Systems Corporation $1,030.00 03/12/2024 Consulting Fee Undisputed 01/23/2026 1099612085 CMS
Olympus Medical Systems Corporation $275.00 11/14/2024 Consulting Fee Undisputed 01/23/2026 1099612083 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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