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

KARTHIKESHWAR KASIRAJAN

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1528018777
CMS profile
548665
Location
PALO ALTO, CA

General Payments · PY2019–2024

$123,549.28

  • Reported across 311 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$54,905.25

82 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $407.13 14
PY2020 $607.82 13
PY2021 $13,597.61 66
PY2022 $34,906.93 83
PY2023 $19,124.54 53
PY2024 $54,905.25 82

Payment records · PY2024 (82)

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

Program year 2024 20192020202120222023 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 $3.40 02/01/2024 Food and Beverage Undisputed 01/23/2026 1125108180 CMS
Abbott Laboratories $1,000.00 03/07/2024 Consulting Fee Undisputed 01/23/2026 1125415989 CMS
Abbott Laboratories $500.00 03/07/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1125415991 CMS
Abbott Laboratories $17.66 04/04/2024 Food and Beverage Undisputed 01/23/2026 1125108182 CMS
Abbott Laboratories $38.67 04/05/2024 Food and Beverage Undisputed 01/23/2026 1125108184 CMS
Abbott Laboratories $44.00 04/05/2024 Food and Beverage Undisputed 01/23/2026 1125108186 CMS
Abbott Laboratories $3.18 04/05/2024 Food and Beverage Undisputed 01/23/2026 1125108188 CMS
Abbott Laboratories $500.00 05/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1125415993 CMS
Abbott Laboratories $1,000.00 05/20/2024 Consulting Fee Undisputed 01/23/2026 1125415995 CMS
Abbott Laboratories $115.57 12/31/2024 Food and Beverage Undisputed 01/23/2026 1125108190 CMS
Acist Medical Systems, Inc. $13.33 11/20/2024 Food and Beverage Undisputed 01/23/2026 1123313404 CMS
AngioDynamics, Inc. $19.57 07/25/2024 Food and Beverage Undisputed 01/23/2026 1095080756 CMS
Contego Medical, Inc $124.12 04/30/2024 Food and Beverage Undisputed 01/23/2026 1154307083 CMS
Cook Medical LLC $17.59 02/21/2024 Food and Beverage Undisputed 01/23/2026 1118339985 CMS
CVRx, Inc. $5.37 05/31/2024 Food and Beverage Undisputed 01/23/2026 1132815129 CMS
CVRx, Inc. $164.83 06/25/2024 Food and Beverage Undisputed 01/23/2026 1132815131 CMS
CVRx, Inc. $4.02 08/22/2024 Food and Beverage Undisputed 01/23/2026 1132815133 CMS
CVRx, Inc. $23.02 08/22/2024 Food and Beverage Undisputed 01/23/2026 1132815135 CMS
CVRx, Inc. $19.80 08/29/2024 Food and Beverage Undisputed 01/23/2026 1132815137 CMS
Endologix LLC $25.87 05/09/2024 Food and Beverage Undisputed 01/23/2026 1116755070 CMS
Endologix LLC $355.02 08/02/2024 Food and Beverage Undisputed 01/23/2026 1116755018 CMS
LeMaitre Vascular, Inc. $16.20 07/31/2024 Food and Beverage Undisputed 01/23/2026 1138054573 CMS
Medtronic, Inc. $8.33 02/15/2024 Food and Beverage Undisputed 01/23/2026 1119359193 CMS
Medtronic, Inc. $4.87 03/01/2024 Food and Beverage Undisputed 01/23/2026 1119359191 CMS
Medtronic, Inc. $15.04 03/05/2024 Food and Beverage Undisputed 01/23/2026 1119359195 CMS
Medtronic, Inc. $7.50 03/15/2024 Food and Beverage Undisputed 01/23/2026 1119359199 CMS
Medtronic, Inc. $11.34 04/08/2024 Food and Beverage Undisputed 01/23/2026 1119359197 CMS
Medtronic, Inc. $7.58 04/19/2024 Food and Beverage Undisputed 01/23/2026 1119359201 CMS
Medtronic, Inc. $25.19 05/20/2024 Food and Beverage Undisputed 01/23/2026 1119359203 CMS
Medtronic, Inc. $8.50 06/14/2024 Food and Beverage Undisputed 01/23/2026 1119359205 CMS
Medtronic, Inc. $8.16 06/26/2024 Food and Beverage Undisputed 01/23/2026 1119359207 CMS
Medtronic, Inc. $39.34 08/28/2024 Food and Beverage Undisputed 01/23/2026 1119359211 CMS
Medtronic, Inc. $45.23 09/13/2024 Food and Beverage Undisputed 01/23/2026 1119359209 CMS
Medtronic, Inc. $4,000.00 11/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1112054256 CMS
Medtronic, Inc. $5.78 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119359213 CMS
Philips North America LLC $18.37 12/10/2024 Food and Beverage Undisputed 01/23/2026 1146908517 CMS
ShockWave Medical, Inc $4.08 01/22/2024 Food and Beverage Undisputed 01/23/2026 1152972974 CMS
ShockWave Medical, Inc $2.39 02/05/2024 Food and Beverage Undisputed 01/23/2026 1152985482 CMS
ShockWave Medical, Inc $2.86 02/15/2024 Food and Beverage Undisputed 01/23/2026 1152985476 CMS
ShockWave Medical, Inc $4.22 02/15/2024 Food and Beverage Undisputed 01/23/2026 1152985478 CMS
ShockWave Medical, Inc $5.00 02/26/2024 Food and Beverage Undisputed 01/23/2026 1152985474 CMS
ShockWave Medical, Inc $12.49 03/06/2024 Food and Beverage Undisputed 01/23/2026 1152985480 CMS
ShockWave Medical, Inc $8.57 04/19/2024 Food and Beverage Undisputed 01/23/2026 1152979951 CMS
ShockWave Medical, Inc $102.47 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1153006862 CMS
ShockWave Medical, Inc $119.08 04/22/2024 Food and Beverage Undisputed 01/23/2026 1153006864 CMS
ShockWave Medical, Inc $145.00 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1153006866 CMS
ShockWave Medical, Inc $344.00 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1153006868 CMS
ShockWave Medical, Inc $412.99 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1153006870 CMS
ShockWave Medical, Inc $50.00 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1153006872 CMS
ShockWave Medical, Inc $1,650.00 05/23/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153003521 CMS
ShockWave Medical, Inc $101.25 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1153006874 CMS
ShockWave Medical, Inc $561.27 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1153006876 CMS
ShockWave Medical, Inc $306.97 05/31/2024 Food and Beverage Undisputed 01/23/2026 1153006882 CMS
ShockWave Medical, Inc $116.06 06/01/2024 Food and Beverage Undisputed 01/23/2026 1153006884 CMS
ShockWave Medical, Inc $8,800.00 06/06/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153006888 CMS
ShockWave Medical, Inc $36.73 06/19/2024 Food and Beverage Undisputed 01/23/2026 1152991793 CMS
ShockWave Medical, Inc $1,650.00 07/08/2024 Consulting Fee Undisputed 01/23/2026 1153006892 CMS
ShockWave Medical, Inc $3,850.00 07/08/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153006894 CMS
ShockWave Medical, Inc $3,850.00 07/12/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153006886 CMS
ShockWave Medical, Inc $7,150.00 10/03/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153006890 CMS
ShockWave Medical, Inc $2,200.00 10/03/2024 Consulting Fee Undisputed 01/23/2026 1153006902 CMS
ShockWave Medical, Inc $126.89 10/10/2024 Food and Beverage Undisputed 01/23/2026 1152996217 CMS
ShockWave Medical, Inc $25.65 10/10/2024 Food and Beverage Undisputed 01/23/2026 1152996219 CMS
ShockWave Medical, Inc $305.38 10/11/2024 Travel and Lodging Undisputed 01/23/2026 1153006878 CMS
ShockWave Medical, Inc $59.41 10/11/2024 Food and Beverage Undisputed 01/23/2026 1153006880 CMS
ShockWave Medical, Inc $550.00 10/18/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153006896 CMS
ShockWave Medical, Inc $7,700.00 10/28/2024 Consulting Fee Undisputed 01/23/2026 1153006900 CMS
ShockWave Medical, Inc $3,850.00 11/26/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153006898 CMS
ShockWave Medical, Inc $103.74 12/05/2024 Food and Beverage Undisputed 01/23/2026 1152970541 CMS
ShockWave Medical, Inc $103.75 12/05/2024 Food and Beverage Undisputed 01/23/2026 1152971351 CMS
ShockWave Medical, Inc $3.39 12/11/2024 Food and Beverage Undisputed 01/23/2026 1152971349 CMS
ShockWave Medical, Inc $825.00 12/13/2024 Consulting Fee Undisputed 01/23/2026 1153006904 CMS
Silk Road Medical, Inc. $26.20 05/07/2024 Food and Beverage Undisputed 01/23/2026 1082260966 CMS
Silk Road Medical, Inc. $24.00 07/31/2024 Food and Beverage Undisputed 01/23/2026 1082260968 CMS
Silk Road Medical, Inc. $17.37 08/09/2024 Food and Beverage Undisputed 01/23/2026 1082260970 CMS
W. L. Gore & Associates, Inc. $350.08 10/01/2024 Travel and Lodging Undisputed 01/23/2026 1148134516 CMS
W. L. Gore & Associates, Inc. $291.46 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1148134508 CMS
W. L. Gore & Associates, Inc. $17.17 10/23/2024 Food and Beverage Undisputed 01/23/2026 1148134581 CMS
W. L. Gore & Associates, Inc. $147.94 10/23/2024 Food and Beverage Undisputed 01/23/2026 1148134585 CMS
W. L. Gore & Associates, Inc. $32.66 10/24/2024 Food and Beverage Undisputed 01/23/2026 1148134588 CMS
W. L. Gore & Associates, Inc. $263.59 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1148134512 CMS
W. L. Gore & Associates, Inc. $379.69 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1148134566 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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