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

WILLIAM J KNOX

Allopathic & Osteopathic Physicians Anesthesiology

NPI
1205989084
CMS profile
145305
Location
ROLLA, MO

General Payments · PY2018–2024

$3,093.54

  • Reported across 87 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$229.42

15 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 $229.42 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $186.83 13
BIOTRONIK NRO, Inc. $21.79 1
BOSTON SCIENTIFIC CORPORATION $20.80 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $294.86 19
PY2019 $1,882.38 20
PY2020 $95.89 3
PY2021 $145.60 7
PY2022 $182.68 9
PY2023 $262.71 14
PY2024 $229.42 15

Payment records · PY2024 (15)

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
BIOTRONIK NRO, Inc. $21.79 03/13/2024 Food and Beverage Undisputed 01/23/2026 1153856229 CMS
Boston Scientific Corporation $20.80 12/19/2024 Food and Beverage Undisputed 01/23/2026 1092575553 CMS
Medtronic, Inc. $21.67 01/18/2024 Food and Beverage Undisputed 01/23/2026 1117177098 CMS
Medtronic, Inc. $15.28 01/30/2024 Food and Beverage Undisputed 01/23/2026 1117177102 CMS
Medtronic, Inc. $17.09 02/06/2024 Food and Beverage Undisputed 01/23/2026 1117177106 CMS
Medtronic, Inc. $12.38 03/12/2024 Food and Beverage Undisputed 01/23/2026 1117177110 CMS
Medtronic, Inc. $11.97 03/18/2024 Food and Beverage Undisputed 01/23/2026 1117177114 CMS
Medtronic, Inc. $12.29 04/04/2024 Food and Beverage Undisputed 01/23/2026 1117177118 CMS
Medtronic, Inc. $7.79 05/14/2024 Food and Beverage Undisputed 01/23/2026 1117177123 CMS
Medtronic, Inc. $12.23 05/28/2024 Food and Beverage Undisputed 01/23/2026 1117177127 CMS
Medtronic, Inc. $24.47 06/06/2024 Food and Beverage Undisputed 01/23/2026 1117177132 CMS
Medtronic, Inc. $11.30 06/25/2024 Food and Beverage Undisputed 01/23/2026 1117177136 CMS
Medtronic, Inc. $11.66 08/29/2024 Food and Beverage Undisputed 01/23/2026 1117177139 CMS
Medtronic, Inc. $17.30 09/13/2024 Food and Beverage Undisputed 01/23/2026 1117177148 CMS
Medtronic, Inc. $11.40 12/03/2024 Food and Beverage Undisputed 01/23/2026 1117177151 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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