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

ALAN G SHAMROCK

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1376072819
CMS profile
2943007
Location
GREEN BAY, WI

General Payments · PY2018–2024

$40,636.58

  • Reported across 90 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,350.17

31 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 $1,911.58 6
Food and Beverage $1,438.59 25

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $1,867.82 14
Arthrex, Inc. $1,225.50 15
True North Surgical Inc $256.85 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $106.05 3
PY2019 $400.12 8
PY2020 $883.32 3
PY2021 $251.24 2
PY2022 $26,106.06 11
PY2023 $9,539.62 32
PY2024 $3,350.17 31

Payment records · PY2024 (31)

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
Arthrex, Inc. $546.20 03/04/2024 Travel and Lodging Undisputed 01/23/2026 1146501442 CMS
Arthrex, Inc. $238.65 04/25/2024 Travel and Lodging Undisputed 01/23/2026 1146501445 CMS
Arthrex, Inc. $10.00 04/25/2024 Food and Beverage Undisputed 01/23/2026 1146501456 CMS
Arthrex, Inc. $10.00 04/25/2024 Food and Beverage Undisputed 01/23/2026 1146501460 CMS
Arthrex, Inc. $24.00 04/25/2024 Food and Beverage Undisputed 01/23/2026 1146501492 CMS
Arthrex, Inc. $238.65 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1146501449 CMS
Arthrex, Inc. $24.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1146501464 CMS
Arthrex, Inc. $10.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1146501468 CMS
Arthrex, Inc. $10.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1146501471 CMS
Arthrex, Inc. $10.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1146501475 CMS
Arthrex, Inc. $50.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1146501489 CMS
Arthrex, Inc. $24.00 04/27/2024 Food and Beverage Undisputed 01/23/2026 1146501452 CMS
Arthrex, Inc. $10.00 04/27/2024 Food and Beverage Undisputed 01/23/2026 1146501478 CMS
Arthrex, Inc. $10.00 04/27/2024 Food and Beverage Undisputed 01/23/2026 1146501482 CMS
Arthrex, Inc. $10.00 04/27/2024 Food and Beverage Undisputed 01/23/2026 1146501486 CMS
Stryker Corporation $150.64 03/09/2024 Food and Beverage Undisputed 01/23/2026 1119977157 CMS
Stryker Corporation $167.66 03/14/2024 Food and Beverage Undisputed 01/23/2026 1119977159 CMS
Stryker Corporation $132.26 05/09/2024 Food and Beverage Undisputed 01/23/2026 1119977161 CMS
Stryker Corporation $238.21 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1119977163 CMS
Stryker Corporation $45.86 05/13/2024 Food and Beverage Undisputed 01/23/2026 1119977165 CMS
Stryker Corporation $27.31 05/13/2024 Food and Beverage Undisputed 01/23/2026 1119977167 CMS
Stryker Corporation $169.36 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1119977169 CMS
Stryker Corporation $89.53 08/08/2024 Food and Beverage Undisputed 01/23/2026 1119977171 CMS
Stryker Corporation $33.96 09/04/2024 Food and Beverage Undisputed 01/23/2026 1119977173 CMS
Stryker Corporation $28.87 10/01/2024 Food and Beverage Undisputed 01/23/2026 1119977175 CMS
Stryker Corporation $480.51 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1119977177 CMS
Stryker Corporation $16.77 11/11/2024 Food and Beverage Undisputed 01/23/2026 1119977179 CMS
Stryker Corporation $114.38 12/03/2024 Food and Beverage Undisputed 01/23/2026 1119977181 CMS
Stryker Corporation $172.50 12/13/2024 Food and Beverage Undisputed 01/23/2026 1119977183 CMS
True North Surgical Inc $145.85 04/25/2024 Food and Beverage Undisputed 01/23/2026 1126614842 CMS
True North Surgical Inc $111.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1126614840 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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