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

NATHANIEL J STEWART

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1225064017
CMS profile
939054
Location
ALTOONA, WI

General Payments · PY2018–2024

$19,515.71

  • Reported across 92 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$7,337.37

12 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 $6,750.00 1
Food and Beverage $587.37 11

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medical Device Business Services, Inc. $6,750.00 1
Stryker Corporation $379.53 8
DePuy Synthes Sales Inc. $174.12 2
Zimmer Biomet Holdings, Inc. $33.72 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $108.52 2
PY2019 $1,151.39 12
PY2020 $518.69 10
PY2021 $898.90 14
PY2022 $8,730.87 29
PY2023 $769.97 13
PY2024 $7,337.37 12

Payment records · PY2024 (12)

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
DePuy Synthes Sales Inc. $140.68 01/23/2024 Food and Beverage Undisputed 01/23/2026 1077901622 CMS
DePuy Synthes Sales Inc. $33.44 01/25/2024 Food and Beverage Undisputed 01/23/2026 1077901626 CMS
Medical Device Business Services, Inc. $6,750.00 11/18/2024 Consulting Fee Undisputed 01/23/2026 1077866619 CMS
Stryker Corporation $13.44 02/01/2024 Food and Beverage Undisputed 01/23/2026 1119990330 CMS
Stryker Corporation $58.09 03/11/2024 Food and Beverage Undisputed 01/23/2026 1119990332 CMS
Stryker Corporation $37.95 04/12/2024 Food and Beverage Undisputed 01/23/2026 1119990334 CMS
Stryker Corporation $99.97 04/23/2024 Food and Beverage Undisputed 01/23/2026 1119990336 CMS
Stryker Corporation $29.22 04/23/2024 Food and Beverage Undisputed 01/23/2026 1119990338 CMS
Stryker Corporation $12.65 07/23/2024 Food and Beverage Undisputed 01/23/2026 1119990340 CMS
Stryker Corporation $103.61 10/01/2024 Food and Beverage Undisputed 01/23/2026 1119990342 CMS
Stryker Corporation $24.60 11/12/2024 Food and Beverage Undisputed 01/23/2026 1119990344 CMS
Zimmer Biomet Holdings, Inc. $33.72 04/24/2024 Food and Beverage Undisputed 01/23/2026 1155003403 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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