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

KARTHIK VAMANAN

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1033141635
CMS profile
591724
Location
KANSAS CITY, MO

General Payments · PY2018–2024

$7,231.51

  • Reported across 55 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,411.96

16 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
Travel and Lodging $1,836.24 6
Food and Beverage $575.72 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $2,096.64 12
Saluda Medical Americas, Inc. $135.91 1
Endologix LLC $68.19 1
Integra LifeSciences Corporation $67.35 1
Abbott Laboratories $43.87 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $533.33 4
PY2019 $2,289.16 17
PY2021 $648.97 6
PY2022 $1,065.11 9
PY2023 $282.98 3
PY2024 $2,411.96 16

Payment records · PY2024 (16)

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
Abbott Laboratories $43.87 07/23/2024 Food and Beverage Undisputed 01/23/2026 1124804436 CMS
Endologix LLC $68.19 01/04/2024 Food and Beverage Undisputed 01/23/2026 1116756258 CMS
Integra LifeSciences Corporation $67.35 01/11/2024 Food and Beverage Undisputed 01/23/2026 1140110217 CMS
Saluda Medical Americas, Inc. $135.91 01/31/2024 Food and Beverage Undisputed 01/23/2026 1081870716 CMS
W. L. Gore & Associates, Inc. $123.77 01/23/2024 Food and Beverage Undisputed 01/23/2026 1148089726 CMS
W. L. Gore & Associates, Inc. $301.50 05/14/2024 Travel and Lodging Undisputed 01/23/2026 1148089813 CMS
W. L. Gore & Associates, Inc. $728.05 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1148089959 CMS
W. L. Gore & Associates, Inc. $56.06 08/23/2024 Food and Beverage Undisputed 01/23/2026 1148089928 CMS
W. L. Gore & Associates, Inc. $33.15 08/23/2024 Food and Beverage Undisputed 01/23/2026 1148089932 CMS
W. L. Gore & Associates, Inc. $320.68 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1148089940 CMS
W. L. Gore & Associates, Inc. $209.05 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1148090013 CMS
W. L. Gore & Associates, Inc. $189.46 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1148090017 CMS
W. L. Gore & Associates, Inc. $87.50 08/28/2024 Travel and Lodging Undisputed 01/23/2026 1148089936 CMS
W. L. Gore & Associates, Inc. $25.62 10/03/2024 Food and Beverage Undisputed 01/23/2026 1148089982 CMS
W. L. Gore & Associates, Inc. $10.22 11/14/2024 Food and Beverage Undisputed 01/23/2026 1148090001 CMS
W. L. Gore & Associates, Inc. $11.58 11/27/2024 Food and Beverage Undisputed 01/23/2026 1148089997 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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