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

COREY TYLER WALKER

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1083025183
CMS profile
7232450
Location
LOS ANGELES, CA

General Payments · PY2019–2024

$75,400.04

  • Reported across 161 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$22,788.41

25 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
Consulting Fee $19,437.50 5
Food and Beverage $2,497.51 19
Travel and Lodging $853.40 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alphatec Spine, Inc $20,904.06 16
Globus Medical, Inc. $1,502.63 6
Medtronic, Inc. $326.49 2
Arthrex, Inc. $55.23 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11.04 1
PY2020 $1,023.36 15
PY2021 $3,219.74 41
PY2022 $43,052.22 43
PY2023 $5,305.27 36
PY2024 $22,788.41 25

Payment records · PY2024 (25)

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
Alphatec Spine, Inc $4,687.50 01/04/2024 Consulting Fee Undisputed 01/23/2026 1095493713 CMS
Alphatec Spine, Inc $139.97 03/11/2024 Food and Beverage Undisputed 01/23/2026 1095493787 CMS
Alphatec Spine, Inc $4,000.00 03/19/2024 Consulting Fee Undisputed 01/23/2026 1095493717 CMS
Alphatec Spine, Inc $2,375.00 05/30/2024 Consulting Fee Undisputed 01/23/2026 1095493721 CMS
Alphatec Spine, Inc $179.84 06/06/2024 Food and Beverage Undisputed 01/23/2026 1095493785 CMS
Alphatec Spine, Inc $55.30 07/12/2024 Food and Beverage Undisputed 01/23/2026 1095493846 CMS
Alphatec Spine, Inc $164.01 07/15/2024 Food and Beverage Undisputed 01/23/2026 1095493844 CMS
Alphatec Spine, Inc $44.86 07/30/2024 Food and Beverage Undisputed 01/23/2026 1095493842 CMS
Alphatec Spine, Inc $325.02 07/30/2024 Food and Beverage Undisputed 01/23/2026 1095493848 CMS
Alphatec Spine, Inc $202.50 08/29/2024 Food and Beverage Undisputed 01/23/2026 1095493850 CMS
Alphatec Spine, Inc $7,375.00 09/19/2024 Consulting Fee Undisputed 01/23/2026 1095493729 CMS
Alphatec Spine, Inc $47.20 09/24/2024 Food and Beverage Undisputed 01/23/2026 1095493852 CMS
Alphatec Spine, Inc $853.40 10/10/2024 Travel and Lodging Undisputed 01/23/2026 1095493751 CMS
Alphatec Spine, Inc $157.40 10/11/2024 Food and Beverage Undisputed 01/23/2026 1095493884 CMS
Alphatec Spine, Inc $147.06 12/19/2024 Food and Beverage Undisputed 01/23/2026 1095493888 CMS
Alphatec Spine, Inc $150.00 12/21/2024 Food and Beverage Undisputed 01/23/2026 1095493886 CMS
Arthrex, Inc. $55.23 06/05/2024 Food and Beverage Undisputed 01/23/2026 1146571169 CMS
Globus Medical, Inc. $162.38 01/23/2024 Food and Beverage Undisputed 01/23/2026 1145010903 CMS
Globus Medical, Inc. $75.63 02/23/2024 Food and Beverage Undisputed 01/23/2026 1145010905 CMS
Globus Medical, Inc. $7.70 03/25/2024 Food and Beverage Undisputed 01/23/2026 1145010923 CMS
Globus Medical, Inc. $149.57 07/19/2024 Food and Beverage Undisputed 01/23/2026 1145010925 CMS
Globus Medical, Inc. $107.35 08/20/2024 Food and Beverage Undisputed 01/23/2026 1145010901 CMS
Globus Medical, Inc. $1,000.00 11/15/2024 Consulting Fee Undisputed 01/23/2026 1145011019 CMS
Medtronic, Inc. $199.50 01/11/2024 Food and Beverage Undisputed 01/23/2026 1117055559 CMS
Medtronic, Inc. $126.99 08/13/2024 Food and Beverage Undisputed 01/23/2026 1117055561 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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