Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

STILES DONALDSON

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1134876956
CMS profile
11458735
Location
CHICAGO, IL

General Payments · PY2023–2025

$2,251.67

  • Reported across 27 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,017.28

13 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,017.28 13

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $540.95 6
DePuy Synthes Sales Inc. $371.34 6
Zimmer Biomet Holdings, Inc. $104.99 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $401.67 6
PY2024 $832.72 8
PY2025 $1,017.28 13

Payment records · PY2025 (13)

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

Program year 2025 20232024 Record-level detail is published for PY2025; 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. $13.27 02/05/2025 Food and Beverage Undisputed 06/30/2026 1174118310 CMS
DePuy Synthes Sales Inc. $9.54 02/14/2025 Food and Beverage Undisputed 06/30/2026 1174118725 CMS
DePuy Synthes Sales Inc. $18.03 02/26/2025 Food and Beverage Undisputed 06/30/2026 1174116488 CMS
DePuy Synthes Sales Inc. $158.40 05/21/2025 Food and Beverage Undisputed 06/30/2026 1174119571 CMS
DePuy Synthes Sales Inc. $75.00 12/04/2025 Food and Beverage Undisputed 06/30/2026 1174118940 CMS
DePuy Synthes Sales Inc. $97.10 12/16/2025 Food and Beverage Undisputed 06/30/2026 1174116251 CMS
Stryker Corporation $203.27 02/25/2025 Food and Beverage Undisputed 06/30/2026 1227502132 CMS
Stryker Corporation $67.18 04/08/2025 Food and Beverage Undisputed 06/30/2026 1227502137 CMS
Stryker Corporation $40.32 04/18/2025 Food and Beverage Undisputed 06/30/2026 1227502140 CMS
Stryker Corporation $95.81 05/07/2025 Food and Beverage Undisputed 06/30/2026 1227502145 CMS
Stryker Corporation $116.29 06/02/2025 Food and Beverage Undisputed 06/30/2026 1227502149 CMS
Stryker Corporation $18.08 06/21/2025 Food and Beverage Undisputed 06/30/2026 1227502154 CMS
Zimmer Biomet Holdings, Inc. $104.99 12/10/2025 Food and Beverage Undisputed 06/30/2026 1246917883 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.