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

Covered recipient · General Payments record

KOUSIK KRISHNAN

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1225054505
CMS profile
328019
Location
NAPERVILLE, IL

General Payments · PY2019–2025

$311,128.10

  • Reported across 644 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$80,071.91

124 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

PY2025 · sorted by reported total

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $83,558.58 143
PY2020 $30,383.85 51
PY2021 $37,178.00 47
PY2022 $14,547.74 63
PY2023 $17,293.90 67
PY2024 $48,094.12 149
PY2025 $80,071.91 124

Payment records · PY2025 (124)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $130.82 04/16/2025 Food and Beverage Undisputed 06/30/2026 1240764870 CMS
Abbott Laboratories $140.48 05/16/2025 Food and Beverage Undisputed 06/30/2026 1240766052 CMS
Abbott Laboratories $195.01 05/29/2025 Food and Beverage Undisputed 06/30/2026 1240766576 CMS
Abbott Laboratories $23.44 10/02/2025 Food and Beverage Undisputed 06/30/2026 1240670978 CMS
AltaThera Pharmaceuticals LLC $1,875.00 03/29/2025 Consulting Fee Undisputed 06/30/2026 1208708250 CMS
AltaThera Pharmaceuticals LLC $319.64 03/29/2025 Food and Beverage Undisputed 06/30/2026 1208791410 CMS
AltaThera Pharmaceuticals LLC $197.97 03/30/2025 Travel and Lodging Undisputed 06/30/2026 1208723804 CMS
Amgen Inc. $19.22 09/25/2025 Food and Beverage Undisputed 06/30/2026 1228427792 CMS
AtriCure, Inc. $17.25 09/26/2025 Food and Beverage Undisputed 06/30/2026 1223202303 CMS
Biosense Webster, Inc. $4,950.00 02/19/2025 Consulting Fee Undisputed 06/30/2026 1174153986 CMS
Biosense Webster, Inc. $9.20 03/18/2025 Food and Beverage Undisputed 06/30/2026 1174055349 CMS
Biosense Webster, Inc. $43.10 04/25/2025 Food and Beverage Undisputed 06/30/2026 1174055634 CMS
Biosense Webster, Inc. $1,800.00 05/23/2025 Consulting Fee Undisputed 06/30/2026 1174153914 CMS
Biosense Webster, Inc. $1,350.00 05/26/2025 Consulting Fee Undisputed 06/30/2026 1174153872 CMS
Biosense Webster, Inc. $900.00 05/27/2025 Consulting Fee Undisputed 06/30/2026 1174153949 CMS
Biosense Webster, Inc. $143.79 06/03/2025 Food and Beverage Undisputed 06/30/2026 1174055360 CMS
Biosense Webster, Inc. $675.00 06/04/2025 Consulting Fee Undisputed 06/30/2026 1174153991 CMS
Biosense Webster, Inc. $900.00 06/05/2025 Consulting Fee Undisputed 06/30/2026 1174153805 CMS
Biosense Webster, Inc. $2,250.00 06/18/2025 Consulting Fee Undisputed 06/30/2026 1174153920 CMS
Biosense Webster, Inc. $900.00 06/18/2025 Consulting Fee Undisputed 06/30/2026 1174153955 CMS
Biosense Webster, Inc. $754.87 06/25/2025 Travel and Lodging Undisputed 06/30/2026 1174055762 CMS
Biosense Webster, Inc. $1,125.00 06/26/2025 Consulting Fee Undisputed 06/30/2026 1174153819 CMS
Biosense Webster, Inc. $7.63 06/27/2025 Food and Beverage Undisputed 06/30/2026 1174055730 CMS
Biosense Webster, Inc. $391.45 07/09/2025 Travel and Lodging Undisputed 06/30/2026 1174055553 CMS
Biosense Webster, Inc. $80.84 07/10/2025 Food and Beverage Undisputed 06/30/2026 1174055330 CMS
Biosense Webster, Inc. $14.85 07/10/2025 Food and Beverage Undisputed 06/30/2026 1174055424 CMS
Biosense Webster, Inc. $55.10 07/10/2025 Food and Beverage Undisputed 06/30/2026 1174055599 CMS
Biosense Webster, Inc. $154.52 07/10/2025 Travel and Lodging Undisputed 06/30/2026 1174055628 CMS
Biosense Webster, Inc. $900.00 07/10/2025 Consulting Fee Undisputed 06/30/2026 1174153843 CMS
Biosense Webster, Inc. $29.18 07/11/2025 Food and Beverage Undisputed 06/30/2026 1174055749 CMS
Biosense Webster, Inc. $154.03 07/14/2025 Travel and Lodging Undisputed 06/30/2026 1174055535 CMS
Biosense Webster, Inc. $1,125.00 07/15/2025 Consulting Fee Undisputed 06/30/2026 1174153902 CMS
Biosense Webster, Inc. $30.14 07/24/2025 Food and Beverage Undisputed 06/30/2026 1174055523 CMS
Biosense Webster, Inc. $1,125.00 07/25/2025 Consulting Fee Undisputed 06/30/2026 1174153895 CMS
Biosense Webster, Inc. $1,237.50 08/01/2025 Consulting Fee Undisputed 06/30/2026 1174153861 CMS
Biosense Webster, Inc. $20.51 08/14/2025 Food and Beverage Undisputed 06/30/2026 1174055516 CMS
Biosense Webster, Inc. $2,702.70 08/15/2025 Travel and Lodging Undisputed 06/30/2026 1174153798 CMS
Biosense Webster, Inc. $3,597.30 08/15/2025 Consulting Fee Undisputed 06/30/2026 1174153931 CMS
Biosense Webster, Inc. $1,350.00 08/18/2025 Consulting Fee Undisputed 06/30/2026 1174153938 CMS
Biosense Webster, Inc. $1,800.00 08/18/2025 Consulting Fee Undisputed 06/30/2026 1174153966 CMS
Biosense Webster, Inc. $1,125.00 08/25/2025 Consulting Fee Undisputed 06/30/2026 1174153884 CMS
Biosense Webster, Inc. $28.88 08/29/2025 Food and Beverage Undisputed 06/30/2026 1174055355 CMS
Biosense Webster, Inc. $1,125.00 09/01/2025 Consulting Fee Undisputed 06/30/2026 1174153978 CMS
Biosense Webster, Inc. $1,125.00 09/12/2025 Consulting Fee Undisputed 06/30/2026 1174153926 CMS
Biosense Webster, Inc. $2,200.00 09/16/2025 Consulting Fee Undisputed 06/30/2026 1174153831 CMS
Biosense Webster, Inc. $2,200.00 09/16/2025 Consulting Fee Undisputed 06/30/2026 1174153866 CMS
Biosense Webster, Inc. $1,925.00 09/30/2025 Consulting Fee Undisputed 06/30/2026 1174153973 CMS
Biosense Webster, Inc. $17.09 10/01/2025 Food and Beverage Undisputed 06/30/2026 1174055417 CMS
Biosense Webster, Inc. $378.02 10/02/2025 Travel and Lodging Undisputed 06/30/2026 1174055486 CMS
Biosense Webster, Inc. $7.36 10/10/2025 Food and Beverage Undisputed 06/30/2026 1174055564 CMS
Biosense Webster, Inc. $22.38 10/10/2025 Food and Beverage Undisputed 06/30/2026 1174055718 CMS
Biosense Webster, Inc. $2,200.00 10/15/2025 Consulting Fee Undisputed 06/30/2026 1174153879 CMS
Biosense Webster, Inc. $33.97 10/16/2025 Food and Beverage Undisputed 06/30/2026 1174055318 CMS
Biosense Webster, Inc. $131.59 10/20/2025 Travel and Lodging Undisputed 06/30/2026 1174055646 CMS
Biosense Webster, Inc. $240.49 10/20/2025 Travel and Lodging Undisputed 06/30/2026 1174055742 CMS
Biosense Webster, Inc. $2,200.00 10/27/2025 Consulting Fee Undisputed 06/30/2026 1174153855 CMS
Biosense Webster, Inc. $1,100.00 11/07/2025 Consulting Fee Undisputed 06/30/2026 1174153890 CMS
Biosense Webster, Inc. $39.76 11/11/2025 Food and Beverage Undisputed 06/30/2026 1174055367 CMS
Biosense Webster, Inc. $38.21 11/11/2025 Food and Beverage Undisputed 06/30/2026 1174055436 CMS
Biosense Webster, Inc. $83.09 11/11/2025 Food and Beverage Undisputed 06/30/2026 1174055449 CMS
Biosense Webster, Inc. $42.04 11/11/2025 Food and Beverage Undisputed 06/30/2026 1174055583 CMS
Biosense Webster, Inc. $545.40 11/11/2025 Travel and Lodging Undisputed 06/30/2026 1174055624 CMS
Biosense Webster, Inc. $14.01 11/11/2025 Food and Beverage Undisputed 06/30/2026 1174055686 CMS
Biosense Webster, Inc. $154.96 11/11/2025 Food and Beverage Undisputed 06/30/2026 1174055773 CMS
Biosense Webster, Inc. $37.73 11/12/2025 Food and Beverage Undisputed 06/30/2026 1174055617 CMS
Biosense Webster, Inc. $19.64 11/14/2025 Food and Beverage Undisputed 06/30/2026 1174055736 CMS
Biosense Webster, Inc. $7,150.00 11/21/2025 Consulting Fee Undisputed 06/30/2026 1174153849 CMS
Biosense Webster, Inc. $2,200.00 11/25/2025 Consulting Fee Undisputed 06/30/2026 1174153837 CMS
Biosense Webster, Inc. $1,375.00 12/02/2025 Consulting Fee Undisputed 06/30/2026 1174153825 CMS
Biosense Webster, Inc. $2,200.00 12/19/2025 Consulting Fee Undisputed 06/30/2026 1174153811 CMS
Biosense Webster, Inc. $2,200.00 12/19/2025 Consulting Fee Undisputed 06/30/2026 1174153908 CMS
Biosense Webster, Inc. $2,200.00 12/19/2025 Consulting Fee Undisputed 06/30/2026 1174153943 CMS
Biosense Webster, Inc. $1,100.00 12/29/2025 Consulting Fee Undisputed 06/30/2026 1174153960 CMS
Boston Scientific Corporation $20.26 01/24/2025 Food and Beverage Undisputed 06/30/2026 1181186994 CMS
Boston Scientific Corporation $32.74 02/07/2025 Food and Beverage Undisputed 06/30/2026 1181186996 CMS
Boston Scientific Corporation $6.77 02/21/2025 Food and Beverage Undisputed 06/30/2026 1181186998 CMS
Boston Scientific Corporation $5,000.00 02/27/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1181186990 CMS
Boston Scientific Corporation $625.00 02/27/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1181186992 CMS
Boston Scientific Corporation $35.79 04/15/2025 Food and Beverage Undisputed 06/30/2026 1181187012 CMS
Boston Scientific Corporation $74.93 04/24/2025 Food and Beverage Undisputed 06/30/2026 1181187008 CMS
Boston Scientific Corporation $34.18 04/26/2025 Food and Beverage Undisputed 06/30/2026 1181187000 CMS
Boston Scientific Corporation $11.55 05/01/2025 Food and Beverage Undisputed 06/30/2026 1181187002 CMS
Boston Scientific Corporation $0.94 05/05/2025 Food and Beverage Undisputed 06/30/2026 1181187004 CMS
Boston Scientific Corporation $33.90 05/08/2025 Food and Beverage Undisputed 06/30/2026 1181187010 CMS
Boston Scientific Corporation $20.60 06/18/2025 Food and Beverage Undisputed 06/30/2026 1181187006 CMS
Boston Scientific Corporation $47.07 08/01/2025 Food and Beverage Undisputed 06/30/2026 1181187014 CMS
Boston Scientific Corporation $35.32 09/23/2025 Food and Beverage Undisputed 06/30/2026 1181187016 CMS
Boston Scientific Corporation $28.70 11/03/2025 Food and Beverage Undisputed 06/30/2026 1181187022 CMS
Boston Scientific Corporation $32.94 11/07/2025 Food and Beverage Undisputed 06/30/2026 1181187020 CMS
Boston Scientific Corporation $82.73 11/13/2025 Food and Beverage Undisputed 06/30/2026 1181187018 CMS
Boston Scientific Corporation $26.24 12/10/2025 Food and Beverage Undisputed 06/30/2026 1181187024 CMS
Boston Scientific Corporation $11.24 12/16/2025 Food and Beverage Undisputed 06/30/2026 1181187026 CMS
CARDIVA MEDICAL, INC. $104.49 01/30/2025 Food and Beverage Undisputed 06/30/2026 1227269400 CMS
CARDIVA MEDICAL, INC. $117.33 04/18/2025 Food and Beverage Undisputed 06/30/2026 1227269405 CMS
CARDIVA MEDICAL, INC. $24.06 05/06/2025 Food and Beverage Undisputed 06/30/2026 1227269408 CMS
CARDIVA MEDICAL, INC. $18.59 07/09/2025 Food and Beverage Undisputed 06/30/2026 1227269412 CMS
CARDIVA MEDICAL, INC. $16.13 10/30/2025 Food and Beverage Undisputed 06/30/2026 1227269415 CMS
E.R. Squibb & Sons, L.L.C. $13.83 05/08/2025 Food and Beverage Undisputed 06/30/2026 1184865123 CMS
Elutia, Inc. $64.46 02/25/2025 Food and Beverage Undisputed 06/30/2026 1254603004 CMS
Elutia, Inc. $7.53 04/17/2025 Food and Beverage Undisputed 06/30/2026 1254617534 CMS
Impulse Dynamics (USA) Inc. $3.20 02/14/2025 Food and Beverage Undisputed 06/30/2026 1223109884 CMS
Medtronic, Inc. $25.76 01/31/2025 Travel and Lodging Undisputed 06/30/2026 1212031884 CMS
Medtronic, Inc. $349.15 01/31/2025 Travel and Lodging Undisputed 06/30/2026 1219975566 CMS
Medtronic, Inc. $76.29 01/31/2025 Travel and Lodging Undisputed 06/30/2026 1219975568 CMS
Medtronic, Inc. $209.49 01/31/2025 Food and Beverage Undisputed 06/30/2026 1219975588 CMS
Medtronic, Inc. $60.50 01/31/2025 Food and Beverage Undisputed 06/30/2026 1219975592 CMS
Medtronic, Inc. $228.04 02/01/2025 Food and Beverage Undisputed 06/30/2026 1219975570 CMS
Medtronic, Inc. $162.78 02/01/2025 Food and Beverage Undisputed 06/30/2026 1219975572 CMS
Medtronic, Inc. $207.02 02/01/2025 Food and Beverage Undisputed 06/30/2026 1219975574 CMS
Medtronic, Inc. $155.84 02/01/2025 Food and Beverage Undisputed 06/30/2026 1219975576 CMS
Medtronic, Inc. $349.00 02/01/2025 Travel and Lodging Undisputed 06/30/2026 1219975584 CMS
Medtronic, Inc. $77.64 02/01/2025 Travel and Lodging Undisputed 06/30/2026 1219975586 CMS
Medtronic, Inc. $58.11 02/02/2025 Travel and Lodging Undisputed 06/30/2026 1219975564 CMS
Medtronic, Inc. $151.49 02/02/2025 Food and Beverage Undisputed 06/30/2026 1219975578 CMS
Medtronic, Inc. $149.62 02/02/2025 Food and Beverage Undisputed 06/30/2026 1219975580 CMS
Medtronic, Inc. $70.99 02/02/2025 Food and Beverage Undisputed 06/30/2026 1219975582 CMS
Medtronic, Inc. $5.51 03/04/2025 Food and Beverage Undisputed 06/30/2026 1219975590 CMS
Medtronic, Inc. $142.92 04/25/2025 Food and Beverage Undisputed 06/30/2026 1219975594 CMS
Novartis Pharmaceuticals Corporation $21.02 01/20/2025 Food and Beverage Undisputed 06/30/2026 1200336890 CMS
Novartis Pharmaceuticals Corporation $25.76 09/18/2025 Food and Beverage Undisputed 06/30/2026 1200216903 CMS
Novartis Pharmaceuticals Corporation $17.99 10/14/2025 Food and Beverage Undisputed 06/30/2026 1200216889 CMS
PFIZER INC. $15.42 03/12/2025 Food and Beverage Undisputed 06/30/2026 1229045115 CMS
PFIZER INC. $25.89 11/13/2025 Food and Beverage Undisputed 06/30/2026 1230753922 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $2,000.00 02/05/2025 Honoraria Undisputed 06/30/2026 1188064959 CMS

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, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , 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.