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

MARK A LIKER

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1407806292
CMS profile
199017
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$39,756.68

  • Reported across 350 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,255.24

35 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
Food and Beverage $1,430.42 29
Travel and Lodging $806.73 5
Education $18.09 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,333.76 90
PY2019 $4,394.91 92
PY2020 $2,350.89 35
PY2021 $10,741.78 33
PY2022 $12,521.58 31
PY2023 $3,158.52 34
PY2024 $2,255.24 35

Payment records · PY2024 (35)

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
Boston Scientific Corporation $72.56 05/20/2024 Food and Beverage Undisputed 01/23/2026 1092694233 CMS
Clariance, Inc. $31.64 09/30/2024 Food and Beverage Undisputed 01/23/2026 1096316567 CMS
Globus Medical, Inc. $51.58 02/09/2024 Food and Beverage Undisputed 01/23/2026 1144998511 CMS
Highridge Medical LLC $14.48 04/02/2024 Food and Beverage Undisputed 01/23/2026 1149013166 CMS
Highridge Medical LLC $23.77 08/22/2024 Food and Beverage Undisputed 01/23/2026 1149013162 CMS
Highridge Medical LLC $23.76 11/11/2024 Food and Beverage Undisputed 01/23/2026 1149013164 CMS
Integra LifeSciences Corporation $48.28 03/01/2024 Food and Beverage Undisputed 01/23/2026 1140115984 CMS
Integra LifeSciences Corporation $49.81 07/22/2024 Food and Beverage Undisputed 01/23/2026 1140115996 CMS
Integra LifeSciences Corporation $174.77 08/13/2024 Food and Beverage Undisputed 01/23/2026 1140115992 CMS
Integra LifeSciences Corporation $52.42 08/25/2024 Food and Beverage Undisputed 01/23/2026 1140115988 CMS
Integra LifeSciences Corporation $62.57 10/09/2024 Food and Beverage Undisputed 01/23/2026 1140116001 CMS
Medtronic, Inc. $567.27 02/05/2024 Travel and Lodging Undisputed 01/23/2026 1119306294 CMS
Medtronic, Inc. $179.00 02/15/2024 Travel and Lodging Undisputed 01/23/2026 1119306306 CMS
Medtronic, Inc. $23.95 02/15/2024 Travel and Lodging Undisputed 01/23/2026 1119306308 CMS
Medtronic, Inc. $34.01 02/15/2024 Travel and Lodging Undisputed 01/23/2026 1119306310 CMS
Medtronic, Inc. $2.50 02/17/2024 Travel and Lodging Undisputed 01/23/2026 1119306298 CMS
Medtronic, Inc. $58.91 02/17/2024 Food and Beverage Undisputed 01/23/2026 1119306300 CMS
Medtronic, Inc. $49.85 02/17/2024 Food and Beverage Undisputed 01/23/2026 1119306302 CMS
Medtronic, Inc. $70.45 02/17/2024 Food and Beverage Undisputed 01/23/2026 1119306304 CMS
Medtronic, Inc. $112.74 03/13/2024 Food and Beverage Undisputed 01/23/2026 1119306296 CMS
Medtronic, Inc. $20.70 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119306314 CMS
Medtronic, Inc. $20.70 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119306316 CMS
Medtronic, Inc. $86.16 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119306312 CMS
Medtronic, Inc. $20.70 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119306318 CMS
Medtronic, Inc. $17.74 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119306320 CMS
Medtronic, Inc. $20.70 05/17/2024 Food and Beverage Undisputed 01/23/2026 1119306322 CMS
Medtronic, Inc. $14.78 05/17/2024 Food and Beverage Undisputed 01/23/2026 1119306324 CMS
Medtronic, Inc. $17.74 05/17/2024 Food and Beverage Undisputed 01/23/2026 1119306326 CMS
Merck Sharp & Dohme LLC $18.09 11/03/2024 Education Undisputed 01/23/2026 1141710759 CMS
Neo Spine USA, Inc. $101.56 03/22/2024 Food and Beverage Undisputed 01/23/2026 1154109836 CMS
Neo Spine USA, Inc. $31.81 05/21/2024 Food and Beverage Undisputed 01/23/2026 1154109874 CMS
Neo Spine USA, Inc. $24.61 11/25/2024 Food and Beverage Undisputed 01/23/2026 1154109948 CMS
SPINAL ELEMENTS, INC. $108.46 03/21/2024 Food and Beverage Undisputed 01/23/2026 1154769716 CMS
Spineology Inc. $16.87 10/21/2024 Food and Beverage Undisputed 01/23/2026 1115751471 CMS
Stryker Corporation $30.30 05/01/2024 Food and Beverage Undisputed 01/23/2026 1119895164 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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