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

MARK CHU XU

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1003699471
CMS profile
11455057
Location
SAN FRANCISCO, CA

General Payments · PY2023–2024

$4,828.20

  • Reported across 41 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,516.29

39 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
Travel and Lodging $2,470.17 12
Food and Beverage $2,046.12 27

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $2,967.25 25
EVOLUTION SURGICAL, INC $647.43 3
Arthrex, Inc. $546.43 8
Kuros Biosciences USA, Inc $247.92 2
DePuy Synthes Sales Inc. $107.26 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $311.91 2
PY2024 $4,516.29 39

Payment records · PY2024 (39)

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

Program year 2024 2023 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
Arthrex, Inc. $90.00 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566930 CMS
Arthrex, Inc. $62.19 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566932 CMS
Arthrex, Inc. $17.44 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566934 CMS
Arthrex, Inc. $75.23 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566936 CMS
Arthrex, Inc. $94.34 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566938 CMS
Arthrex, Inc. $80.31 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566940 CMS
Arthrex, Inc. $58.00 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566942 CMS
Arthrex, Inc. $68.92 11/27/2024 Food and Beverage Undisputed 01/23/2026 1146566944 CMS
DePuy Synthes Sales Inc. $107.26 09/09/2024 Food and Beverage Undisputed 01/23/2026 1077812642 CMS
Evolution Surgical, Inc $88.93 09/12/2024 Food and Beverage Undisputed 01/23/2026 1120713640 CMS
Evolution Surgical, Inc $82.29 10/22/2024 Travel and Lodging Undisputed 01/23/2026 1120713642 CMS
Evolution Surgical, Inc $476.21 10/22/2024 Travel and Lodging Undisputed 01/23/2026 1120713644 CMS
Kuros Biosciences USA, Inc $32.82 03/12/2024 Food and Beverage Undisputed 01/23/2026 1139159341 CMS
Kuros Biosciences USA, Inc $215.10 05/23/2024 Food and Beverage Undisputed 01/23/2026 1139159343 CMS
Stryker Corporation $255.45 01/17/2024 Travel and Lodging Undisputed 01/23/2026 1120020357 CMS
Stryker Corporation $155.24 01/17/2024 Travel and Lodging Undisputed 01/23/2026 1120020359 CMS
Stryker Corporation $36.56 02/01/2024 Food and Beverage Undisputed 01/23/2026 1120020361 CMS
Stryker Corporation $139.25 02/03/2024 Food and Beverage Undisputed 01/23/2026 1120020363 CMS
Stryker Corporation $297.74 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1120020365 CMS
Stryker Corporation $137.88 02/03/2024 Food and Beverage Undisputed 01/23/2026 1120020367 CMS
Stryker Corporation $24.53 02/04/2024 Food and Beverage Undisputed 01/23/2026 1120020369 CMS
Stryker Corporation $140.50 03/26/2024 Food and Beverage Undisputed 01/23/2026 1120020371 CMS
Stryker Corporation $15.47 05/03/2024 Food and Beverage Undisputed 01/23/2026 1120020373 CMS
Stryker Corporation $1.37 05/03/2024 Food and Beverage Undisputed 01/23/2026 1120020375 CMS
Stryker Corporation $28.97 06/02/2024 Food and Beverage Undisputed 01/23/2026 1120020377 CMS
Stryker Corporation $126.02 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1120020379 CMS
Stryker Corporation $101.17 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1120020381 CMS
Stryker Corporation $112.63 09/13/2024 Food and Beverage Undisputed 01/23/2026 1120020383 CMS
Stryker Corporation $118.19 10/25/2024 Food and Beverage Undisputed 01/23/2026 1120020385 CMS
Stryker Corporation $31.30 11/01/2024 Food and Beverage Undisputed 01/23/2026 1120020387 CMS
Stryker Corporation $247.15 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1120020389 CMS
Stryker Corporation $228.35 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1120020391 CMS
Stryker Corporation $8.37 11/09/2024 Travel and Lodging Undisputed 01/23/2026 1120020393 CMS
Stryker Corporation $68.14 11/09/2024 Travel and Lodging Undisputed 01/23/2026 1120020395 CMS
Stryker Corporation $160.92 11/09/2024 Food and Beverage Undisputed 01/23/2026 1120020397 CMS
Stryker Corporation $424.04 11/09/2024 Travel and Lodging Undisputed 01/23/2026 1120020399 CMS
Stryker Corporation $44.20 11/09/2024 Food and Beverage Undisputed 01/23/2026 1120020401 CMS
Stryker Corporation $41.00 11/09/2024 Food and Beverage Undisputed 01/23/2026 1120020403 CMS
Stryker Corporation $22.81 11/15/2024 Food and Beverage Undisputed 01/23/2026 1120020405 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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