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

BLAKE WALKER

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1841619608
CMS profile
2787824
Location
CHILLICOTHE, OH

General Payments · PY2021–2024

$14,061.90

  • Reported across 97 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,486.29

21 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 $1,642.84 18
Consulting Fee $930.00 1
Travel and Lodging $913.45 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medical Device Business Services, Inc. $1,892.55 6
DePuy Synthes Sales Inc. $573.12 6
SI-BONE, INC. $548.62 5
Orthofix Medical, Inc. $131.73 1
Arteriocyte Medical Systems, Inc. $128.46 1
Nevro Corp. $110.13 1
BIOCOMPOSITES INC $101.68 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,601.64 23
PY2022 $4,094.61 24
PY2023 $4,879.36 29
PY2024 $3,486.29 21

Payment records · PY2024 (21)

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

Program year 2024 202120222023 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
Arteriocyte Medical Systems, Inc. $128.46 04/18/2024 Food and Beverage Undisputed 01/23/2026 1119731149 CMS
BIOCOMPOSITES INC $101.68 05/08/2024 Food and Beverage Undisputed 01/23/2026 1146433210 CMS
DePuy Synthes Sales Inc. $128.44 01/26/2024 Food and Beverage Undisputed 01/23/2026 1077880942 CMS
DePuy Synthes Sales Inc. $91.81 03/07/2024 Food and Beverage Undisputed 01/23/2026 1077880954 CMS
DePuy Synthes Sales Inc. $136.61 03/14/2024 Food and Beverage Undisputed 01/23/2026 1077880944 CMS
DePuy Synthes Sales Inc. $60.54 06/08/2024 Food and Beverage Undisputed 01/23/2026 1077880948 CMS
DePuy Synthes Sales Inc. $131.32 08/29/2024 Food and Beverage Undisputed 01/23/2026 1077880962 CMS
DePuy Synthes Sales Inc. $24.40 09/20/2024 Food and Beverage Undisputed 01/23/2026 1077880968 CMS
Medical Device Business Services, Inc. $380.74 06/08/2024 Travel and Lodging Undisputed 01/23/2026 1077810754 CMS
Medical Device Business Services, Inc. $19.86 06/08/2024 Food and Beverage Undisputed 01/23/2026 1077810759 CMS
Medical Device Business Services, Inc. $532.71 06/08/2024 Travel and Lodging Undisputed 01/23/2026 1077810763 CMS
Medical Device Business Services, Inc. $9.73 06/08/2024 Food and Beverage Undisputed 01/23/2026 1077810768 CMS
Medical Device Business Services, Inc. $19.51 06/08/2024 Food and Beverage Undisputed 01/23/2026 1077810772 CMS
Medical Device Business Services, Inc. $930.00 11/15/2024 Consulting Fee Undisputed 01/23/2026 1077874831 CMS
Nevro Corp. $110.13 06/21/2024 Food and Beverage Undisputed 01/23/2026 1130735179 CMS
Orthofix Medical, Inc. $131.73 04/03/2024 Food and Beverage Undisputed 01/23/2026 1127602606 CMS
SI-BONE, INC. $25.16 01/18/2024 Food and Beverage Undisputed 01/23/2026 1120058430 CMS
SI-BONE, INC. $149.97 01/18/2024 Food and Beverage Undisputed 01/23/2026 1120059380 CMS
SI-BONE, INC. $26.77 09/23/2024 Food and Beverage Undisputed 01/23/2026 1120048625 CMS
SI-BONE, INC. $186.77 10/01/2024 Food and Beverage Undisputed 01/23/2026 1120071431 CMS
SI-BONE, INC. $159.95 12/05/2024 Food and Beverage Undisputed 01/23/2026 1120057379 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.