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

JARED KNOPMAN

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1699927137
CMS profile
31045
Location
NEW YORK, NY

General Payments · PY2018–2024

$193,537.32

  • Reported across 662 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$42,623.75

69 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

Paying entityAmountRecords
Stryker Corporation $21,519.10 24
Medtronic, Inc. $16,450.52 35
Balt USA, LLC $4,294.79 4
Penumbra, Inc. $327.95 5
MicroVention, Inc. $31.39 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $35,621.88 122
PY2019 $14,323.38 121
PY2020 $18,181.91 67
PY2021 $23,449.83 92
PY2022 $33,147.85 121
PY2023 $26,188.72 70
PY2024 $42,623.75 69

Payment records · PY2024 (69)

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

Program year 2024 201820192020202120222023 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
Balt USA, LLC $29.84 02/09/2024 Food and Beverage Undisputed 01/23/2026 1154346021 CMS
Balt USA, LLC $30.65 02/09/2024 Food and Beverage Undisputed 01/23/2026 1154346049 CMS
Balt USA, LLC $34.30 02/09/2024 Food and Beverage Undisputed 01/23/2026 1154346149 CMS
Balt USA, LLC $4,200.00 07/08/2024 Consulting Fee Undisputed 01/23/2026 1154348138 CMS
Medtronic, Inc. $36.22 01/20/2024 Food and Beverage Undisputed 01/23/2026 1119441353 CMS
Medtronic, Inc. $22.70 02/01/2024 Food and Beverage Undisputed 01/23/2026 1119441355 CMS
Medtronic, Inc. $581.92 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1112056153 CMS
Medtronic, Inc. $816.94 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1112056155 CMS
Medtronic, Inc. $35.00 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1112056157 CMS
Medtronic, Inc. $161.39 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1112056159 CMS
Medtronic, Inc. $48.24 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1112056161 CMS
Medtronic, Inc. $24.74 02/08/2024 Food and Beverage Undisputed 01/23/2026 1112056171 CMS
Medtronic, Inc. $27.52 02/09/2024 Travel and Lodging Undisputed 01/23/2026 1112056163 CMS
Medtronic, Inc. $41.70 02/09/2024 Travel and Lodging Undisputed 01/23/2026 1112056165 CMS
Medtronic, Inc. $122.37 02/09/2024 Travel and Lodging Undisputed 01/23/2026 1112056167 CMS
Medtronic, Inc. $21.68 02/09/2024 Food and Beverage Undisputed 01/23/2026 1112056169 CMS
Medtronic, Inc. $37.58 02/09/2024 Food and Beverage Undisputed 01/23/2026 1119441359 CMS
Medtronic, Inc. $1,250.00 02/15/2024 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 1112033251 CMS
Medtronic, Inc. $35.96 02/20/2024 Food and Beverage Undisputed 01/23/2026 1119441357 CMS
Medtronic, Inc. $31.16 03/12/2024 Food and Beverage Undisputed 01/23/2026 1119441361 CMS
Medtronic, Inc. $35.79 04/09/2024 Food and Beverage Undisputed 01/23/2026 1119441363 CMS
Medtronic, Inc. $157.50 04/10/2024 Food and Beverage Undisputed 01/23/2026 1119441365 CMS
Medtronic, Inc. $875.00 04/26/2024 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 1112051051 CMS
Medtronic, Inc. $44.18 05/10/2024 Food and Beverage Undisputed 01/23/2026 1119441369 CMS
Medtronic, Inc. $32.83 05/14/2024 Food and Beverage Undisputed 01/23/2026 1119441367 CMS
Medtronic, Inc. $4,375.00 05/16/2024 Consulting Fee Undisputed 01/23/2026 1112033253 CMS
Medtronic, Inc. $39.89 05/30/2024 Food and Beverage Undisputed 01/23/2026 1119441371 CMS
Medtronic, Inc. $2,100.00 06/21/2024 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 1112037312 CMS
Medtronic, Inc. $23.06 06/24/2024 Food and Beverage Undisputed 01/23/2026 1119441373 CMS
Medtronic, Inc. $33.64 07/13/2024 Food and Beverage Undisputed 01/23/2026 1119441375 CMS
Medtronic, Inc. $31.68 09/04/2024 Food and Beverage Undisputed 01/23/2026 1119441377 CMS
Medtronic, Inc. $22.95 10/08/2024 Food and Beverage Undisputed 01/23/2026 1119441387 CMS
Medtronic, Inc. $21.20 10/21/2024 Food and Beverage Undisputed 01/23/2026 1119441379 CMS
Medtronic, Inc. $36.97 11/05/2024 Food and Beverage Undisputed 01/23/2026 1119441381 CMS
Medtronic, Inc. $1,050.00 11/07/2024 Consulting Fee Undisputed 01/23/2026 1112033255 CMS
Medtronic, Inc. $20.73 11/25/2024 Food and Beverage Undisputed 01/23/2026 1119441383 CMS
Medtronic, Inc. $4,200.00 11/26/2024 Consulting Fee Undisputed 01/23/2026 1112033257 CMS
Medtronic, Inc. $33.12 11/27/2024 Food and Beverage Undisputed 01/23/2026 1119441385 CMS
Medtronic, Inc. $21.86 12/17/2024 Food and Beverage Undisputed 01/23/2026 1119441389 CMS
MicroVention, Inc. $31.39 05/14/2024 Food and Beverage Undisputed 01/23/2026 1153780340 CMS
Penumbra, Inc. $21.85 02/02/2024 Food and Beverage Undisputed 01/23/2026 1076219130 CMS
Penumbra, Inc. $105.00 04/10/2024 Food and Beverage Undisputed 01/23/2026 1076219132 CMS
Penumbra, Inc. $154.69 06/11/2024 Food and Beverage Undisputed 01/23/2026 1076219134 CMS
Penumbra, Inc. $25.53 07/09/2024 Food and Beverage Undisputed 01/23/2026 1076219136 CMS
Penumbra, Inc. $20.88 11/21/2024 Food and Beverage Undisputed 01/23/2026 1095784534 CMS
Stryker Corporation $24.28 02/22/2024 Food and Beverage Undisputed 01/23/2026 1119880550 CMS
Stryker Corporation $25.20 03/05/2024 Food and Beverage Undisputed 01/23/2026 1119880552 CMS
Stryker Corporation $525.00 03/07/2024 Consulting Fee Undisputed 01/23/2026 1119880554 CMS
Stryker Corporation $21.18 03/13/2024 Food and Beverage Undisputed 01/23/2026 1119880556 CMS
Stryker Corporation $13,125.00 03/21/2024 Consulting Fee Undisputed 01/23/2026 1119880558 CMS
Stryker Corporation $125.67 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1119880560 CMS
Stryker Corporation $118.62 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1119880562 CMS
Stryker Corporation $19.47 04/04/2024 Food and Beverage Undisputed 01/23/2026 1119880564 CMS
Stryker Corporation $24.28 04/16/2024 Food and Beverage Undisputed 01/23/2026 1119880566 CMS
Stryker Corporation $24.81 05/07/2024 Food and Beverage Undisputed 01/23/2026 1119880568 CMS
Stryker Corporation $23.79 05/09/2024 Food and Beverage Undisputed 01/23/2026 1119880570 CMS
Stryker Corporation $22.25 05/21/2024 Food and Beverage Undisputed 01/23/2026 1119880572 CMS
Stryker Corporation $787.50 05/23/2024 Consulting Fee Undisputed 01/23/2026 1119880574 CMS
Stryker Corporation $22.13 05/31/2024 Food and Beverage Undisputed 01/23/2026 1119880576 CMS
Stryker Corporation $1.15 06/11/2024 Food and Beverage Undisputed 01/23/2026 1119880578 CMS
Stryker Corporation $22.90 06/11/2024 Food and Beverage Undisputed 01/23/2026 1119880580 CMS
Stryker Corporation $21.48 07/01/2024 Food and Beverage Undisputed 01/23/2026 1119880582 CMS
Stryker Corporation $24.04 07/02/2024 Food and Beverage Undisputed 01/23/2026 1119880584 CMS
Stryker Corporation $20.72 07/11/2024 Food and Beverage Undisputed 01/23/2026 1119880586 CMS
Stryker Corporation $20.31 07/26/2024 Food and Beverage Undisputed 01/23/2026 1119880588 CMS
Stryker Corporation $22.83 08/14/2024 Food and Beverage Undisputed 01/23/2026 1119880590 CMS
Stryker Corporation $3,543.75 09/05/2024 Consulting Fee Undisputed 01/23/2026 1119880592 CMS
Stryker Corporation $27.74 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1119880594 CMS
Stryker Corporation $2,925.00 12/12/2024 Consulting Fee Undisputed 01/23/2026 1119880596 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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