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

ANKUR KARNIK

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1174687495
CMS profile
325826
Location
BOSTON, MA

General Payments · PY2019–2024

$6,639.36

  • Reported across 79 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,184.34

27 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 $2,089.53 12
Food and Beverage $1,094.81 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $1,261.56 9
Medtronic, Inc. $1,090.92 7
Abbott Laboratories $757.64 8
CARDIVA MEDICAL, INC. $74.22 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $124.16 1
PY2021 $155.49 4
PY2022 $574.04 8
PY2023 $2,601.33 39
PY2024 $3,184.34 27

Payment records · PY2024 (27)

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

Program year 2024 2019202120222023 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 $169.78 03/15/2024 Food and Beverage Undisputed 01/23/2026 1124883198 CMS
Abbott Laboratories $3.09 05/28/2024 Food and Beverage Undisputed 01/23/2026 1124883200 CMS
Abbott Laboratories $156.93 06/21/2024 Food and Beverage Undisputed 01/23/2026 1124883206 CMS
Abbott Laboratories $305.56 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1125392844 CMS
Abbott Laboratories $65.37 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1125392840 CMS
Abbott Laboratories $9.02 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1125392842 CMS
Abbott Laboratories $24.31 11/12/2024 Food and Beverage Undisputed 01/23/2026 1124883202 CMS
Abbott Laboratories $23.58 11/26/2024 Food and Beverage Undisputed 01/23/2026 1124883204 CMS
Boston Scientific Corporation $149.51 02/13/2024 Food and Beverage Undisputed 01/23/2026 1092242596 CMS
Boston Scientific Corporation $66.89 05/17/2024 Food and Beverage Undisputed 01/23/2026 1092242586 CMS
Boston Scientific Corporation $146.48 07/23/2024 Travel and Lodging Undisputed 01/23/2026 1092242594 CMS
Boston Scientific Corporation $163.72 07/23/2024 Travel and Lodging Undisputed 01/23/2026 1092242598 CMS
Boston Scientific Corporation $186.35 07/23/2024 Travel and Lodging Undisputed 01/23/2026 1092242602 CMS
Boston Scientific Corporation $86.80 07/24/2024 Food and Beverage Undisputed 01/23/2026 1092242588 CMS
Boston Scientific Corporation $145.15 07/24/2024 Travel and Lodging Undisputed 01/23/2026 1092242592 CMS
Boston Scientific Corporation $172.92 07/24/2024 Travel and Lodging Undisputed 01/23/2026 1092242600 CMS
Boston Scientific Corporation $143.74 08/14/2024 Food and Beverage Undisputed 01/23/2026 1092242590 CMS
CARDIVA MEDICAL, INC. $23.04 08/29/2024 Food and Beverage Undisputed 01/23/2026 1143856869 CMS
CARDIVA MEDICAL, INC. $23.84 11/04/2024 Food and Beverage Undisputed 01/23/2026 1143856871 CMS
CARDIVA MEDICAL, INC. $27.34 11/06/2024 Food and Beverage Undisputed 01/23/2026 1143856873 CMS
Medtronic, Inc. $566.86 06/28/2024 Travel and Lodging Undisputed 01/23/2026 1117096430 CMS
Medtronic, Inc. $239.00 07/11/2024 Travel and Lodging Undisputed 01/23/2026 1117096440 CMS
Medtronic, Inc. $27.54 07/11/2024 Travel and Lodging Undisputed 01/23/2026 1117096442 CMS
Medtronic, Inc. $61.56 07/12/2024 Travel and Lodging Undisputed 01/23/2026 1117096432 CMS
Medtronic, Inc. $96.74 07/15/2024 Food and Beverage Undisputed 01/23/2026 1117096434 CMS
Medtronic, Inc. $52.97 07/15/2024 Food and Beverage Undisputed 01/23/2026 1117096436 CMS
Medtronic, Inc. $46.25 07/15/2024 Food and Beverage Undisputed 01/23/2026 1117096438 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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