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

BYRON H WILLIS

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1316960842
CMS profile
14506
Location
PHOENIX, AZ

General Payments · PY2018–2024

$28,833.76

  • Reported across 275 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,667.74

51 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 $1,678.03 45
Travel and Lodging $1,489.71 5
Consulting Fee $500.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $3,182.65 48
SI-BONE, INC. $251.27 2
Centinel Spine, LLC $233.82 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $290.15 6
PY2019 $670.14 9
PY2020 $1,141.42 27
PY2021 $1,565.05 48
PY2022 $1,752.55 61
PY2023 $19,746.71 73
PY2024 $3,667.74 51

Payment records · PY2024 (51)

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
Centinel Spine, LLC $233.82 03/29/2024 Food and Beverage Undisputed 01/23/2026 1133893206 CMS
SI-BONE, INC. $122.39 03/27/2024 Food and Beverage Undisputed 01/23/2026 1120075288 CMS
SI-BONE, INC. $128.88 09/18/2024 Food and Beverage Undisputed 01/23/2026 1120061809 CMS
Stryker Corporation $6.46 01/09/2024 Food and Beverage Undisputed 01/23/2026 1120015889 CMS
Stryker Corporation $13.81 01/12/2024 Food and Beverage Undisputed 01/23/2026 1120015891 CMS
Stryker Corporation $15.71 01/18/2024 Food and Beverage Undisputed 01/23/2026 1120015893 CMS
Stryker Corporation $14.86 01/18/2024 Food and Beverage Undisputed 01/23/2026 1120015895 CMS
Stryker Corporation $18.86 01/25/2024 Food and Beverage Undisputed 01/23/2026 1120015897 CMS
Stryker Corporation $30.00 01/25/2024 Food and Beverage Undisputed 01/23/2026 1120015899 CMS
Stryker Corporation $7.39 01/25/2024 Food and Beverage Undisputed 01/23/2026 1120015901 CMS
Stryker Corporation $247.06 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1120015903 CMS
Stryker Corporation $135.79 01/28/2024 Food and Beverage Undisputed 01/23/2026 1120015905 CMS
Stryker Corporation $14.69 01/28/2024 Food and Beverage Undisputed 01/23/2026 1120015907 CMS
Stryker Corporation $31.50 01/29/2024 Food and Beverage Undisputed 01/23/2026 1120015909 CMS
Stryker Corporation $7.08 01/29/2024 Food and Beverage Undisputed 01/23/2026 1120015911 CMS
Stryker Corporation $169.86 01/29/2024 Travel and Lodging Undisputed 01/23/2026 1120015913 CMS
Stryker Corporation $325.94 01/31/2024 Travel and Lodging Undisputed 01/23/2026 1120015915 CMS
Stryker Corporation $400.61 01/31/2024 Travel and Lodging Undisputed 01/23/2026 1120015917 CMS
Stryker Corporation $346.24 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1120015919 CMS
Stryker Corporation $16.42 02/12/2024 Food and Beverage Undisputed 01/23/2026 1120015921 CMS
Stryker Corporation $23.86 02/15/2024 Food and Beverage Undisputed 01/23/2026 1120015923 CMS
Stryker Corporation $98.98 03/16/2024 Food and Beverage Undisputed 01/23/2026 1120015925 CMS
Stryker Corporation $14.45 03/22/2024 Food and Beverage Undisputed 01/23/2026 1120015927 CMS
Stryker Corporation $11.38 04/16/2024 Food and Beverage Undisputed 01/23/2026 1120015929 CMS
Stryker Corporation $13.90 04/19/2024 Food and Beverage Undisputed 01/23/2026 1120015931 CMS
Stryker Corporation $12.85 04/22/2024 Food and Beverage Undisputed 01/23/2026 1120015933 CMS
Stryker Corporation $9.68 04/29/2024 Food and Beverage Undisputed 01/23/2026 1120015935 CMS
Stryker Corporation $162.44 05/07/2024 Food and Beverage Undisputed 01/23/2026 1120015937 CMS
Stryker Corporation $17.37 05/28/2024 Food and Beverage Undisputed 01/23/2026 1120015939 CMS
Stryker Corporation $13.58 06/06/2024 Food and Beverage Undisputed 01/23/2026 1120015941 CMS
Stryker Corporation $17.18 06/12/2024 Food and Beverage Undisputed 01/23/2026 1120015943 CMS
Stryker Corporation $14.68 06/15/2024 Food and Beverage Undisputed 01/23/2026 1120015945 CMS
Stryker Corporation $500.00 07/05/2024 Consulting Fee Undisputed 01/23/2026 1120015947 CMS
Stryker Corporation $16.11 07/09/2024 Food and Beverage Undisputed 01/23/2026 1120015949 CMS
Stryker Corporation $14.62 07/12/2024 Food and Beverage Undisputed 01/23/2026 1120015951 CMS
Stryker Corporation $15.34 07/25/2024 Food and Beverage Undisputed 01/23/2026 1120015953 CMS
Stryker Corporation $14.29 08/07/2024 Food and Beverage Undisputed 01/23/2026 1120015955 CMS
Stryker Corporation $19.61 08/22/2024 Food and Beverage Undisputed 01/23/2026 1120015957 CMS
Stryker Corporation $23.46 09/03/2024 Food and Beverage Undisputed 01/23/2026 1120015959 CMS
Stryker Corporation $15.47 09/04/2024 Food and Beverage Undisputed 01/23/2026 1120015961 CMS
Stryker Corporation $18.28 09/24/2024 Food and Beverage Undisputed 01/23/2026 1120015963 CMS
Stryker Corporation $108.35 09/30/2024 Food and Beverage Undisputed 01/23/2026 1120015965 CMS
Stryker Corporation $31.52 10/01/2024 Food and Beverage Undisputed 01/23/2026 1120015967 CMS
Stryker Corporation $35.59 10/01/2024 Food and Beverage Undisputed 01/23/2026 1120015969 CMS
Stryker Corporation $30.13 10/22/2024 Food and Beverage Undisputed 01/23/2026 1120015971 CMS
Stryker Corporation $25.88 10/23/2024 Food and Beverage Undisputed 01/23/2026 1120015973 CMS
Stryker Corporation $22.83 10/25/2024 Food and Beverage Undisputed 01/23/2026 1120015975 CMS
Stryker Corporation $24.45 10/28/2024 Food and Beverage Undisputed 01/23/2026 1120015977 CMS
Stryker Corporation $16.21 11/07/2024 Food and Beverage Undisputed 01/23/2026 1120015979 CMS
Stryker Corporation $17.79 12/03/2024 Food and Beverage Undisputed 01/23/2026 1120015981 CMS
Stryker Corporation $20.09 12/26/2024 Food and Beverage Undisputed 01/23/2026 1120015983 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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