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

MICHAEL C AYNARDI

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1093030819
CMS profile
1391167
Location
HERSHEY, PA

General Payments · PY2018–2024

$293,345.46

  • Reported across 513 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$50,781.22

75 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $28,313.65 24
Arthrex, Inc. $13,104.32 37
Zimmer Biomet Holdings, Inc. $8,895.25 7
Novus Surgical Consultants $405.98 6
Paragon 28, Inc. $62.02 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $8,485.73 61
PY2019 $8,074.68 77
PY2020 $9,600.07 23
PY2021 $40,334.57 63
PY2022 $84,976.23 111
PY2023 $91,092.96 103
PY2024 $50,781.22 75

Payment records · PY2024 (75)

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. $427.35 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1146444915 CMS
Arthrex, Inc. $50.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444889 CMS
Arthrex, Inc. $10.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444891 CMS
Arthrex, Inc. $10.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444893 CMS
Arthrex, Inc. $10.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444895 CMS
Arthrex, Inc. $55.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444897 CMS
Arthrex, Inc. $5.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444899 CMS
Arthrex, Inc. $5.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1146444901 CMS
Arthrex, Inc. $427.35 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1146444913 CMS
Arthrex, Inc. $10.00 03/23/2024 Food and Beverage Undisputed 01/23/2026 1146444903 CMS
Arthrex, Inc. $10.00 03/23/2024 Food and Beverage Undisputed 01/23/2026 1146444905 CMS
Arthrex, Inc. $10.00 03/23/2024 Food and Beverage Undisputed 01/23/2026 1146444907 CMS
Arthrex, Inc. $10.00 03/23/2024 Food and Beverage Undisputed 01/23/2026 1146444909 CMS
Arthrex, Inc. $24.00 03/23/2024 Food and Beverage Undisputed 01/23/2026 1146444911 CMS
Arthrex, Inc. $139.83 03/23/2024 Travel and Lodging Undisputed 01/23/2026 1146444917 CMS
Arthrex, Inc. $6.77 03/30/2024 Travel and Lodging Undisputed 01/23/2026 1146444919 CMS
Arthrex, Inc. $525.98 05/02/2024 Travel and Lodging Undisputed 01/23/2026 1146443427 CMS
Arthrex, Inc. $9,350.00 05/02/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1146443429 CMS
Arthrex, Inc. $115.09 08/01/2024 Food and Beverage Undisputed 01/23/2026 1146443437 CMS
Arthrex, Inc. $243.52 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1146443433 CMS
Arthrex, Inc. $261.41 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1146443435 CMS
Arthrex, Inc. $29.13 10/08/2024 Food and Beverage Undisputed 01/23/2026 1146443439 CMS
Arthrex, Inc. $238.65 10/31/2024 Travel and Lodging Undisputed 01/23/2026 1146443451 CMS
Arthrex, Inc. $10.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146443423 CMS
Arthrex, Inc. $10.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146443425 CMS
Arthrex, Inc. $24.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146443443 CMS
Arthrex, Inc. $45.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146443447 CMS
Arthrex, Inc. $238.65 11/01/2024 Travel and Lodging Undisputed 01/23/2026 1146443453 CMS
Arthrex, Inc. $10.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146444925 CMS
Arthrex, Inc. $10.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146444927 CMS
Arthrex, Inc. $24.00 11/02/2024 Food and Beverage Undisputed 01/23/2026 1146443445 CMS
Arthrex, Inc. $20.00 11/02/2024 Food and Beverage Undisputed 01/23/2026 1146443449 CMS
Arthrex, Inc. $238.65 11/02/2024 Travel and Lodging Undisputed 01/23/2026 1146443455 CMS
Arthrex, Inc. $10.00 11/02/2024 Food and Beverage Undisputed 01/23/2026 1146444921 CMS
Arthrex, Inc. $10.00 11/02/2024 Food and Beverage Undisputed 01/23/2026 1146444923 CMS
Arthrex, Inc. $17.82 11/13/2024 Food and Beverage Undisputed 01/23/2026 1146443441 CMS
Arthrex, Inc. $462.12 12/04/2024 Travel and Lodging Undisputed 01/23/2026 1146443431 CMS
Novus Surgical Consultants $83.02 02/19/2024 Food and Beverage Undisputed 01/23/2026 1125011557 CMS
Novus Surgical Consultants $31.71 03/21/2024 Food and Beverage Undisputed 01/23/2026 1125011582 CMS
Novus Surgical Consultants $138.95 03/22/2024 Food and Beverage Undisputed 01/23/2026 1125011570 CMS
Novus Surgical Consultants $4.47 08/30/2024 Food and Beverage Undisputed 01/23/2026 1125011537 CMS
Novus Surgical Consultants $14.76 08/30/2024 Food and Beverage Undisputed 01/23/2026 1125011547 CMS
Novus Surgical Consultants $133.07 10/30/2024 Food and Beverage Undisputed 01/23/2026 1125011527 CMS
Paragon 28, Inc. $62.02 10/07/2024 Food and Beverage Undisputed 01/23/2026 1138435444 CMS
Stryker Corporation $7,500.00 01/02/2024 Consulting Fee Undisputed 01/23/2026 1119766102 CMS
Stryker Corporation $20.98 01/12/2024 Food and Beverage Undisputed 01/23/2026 1119766104 CMS
Stryker Corporation $19.20 01/12/2024 Food and Beverage Undisputed 01/23/2026 1119766106 CMS
Stryker Corporation $2,153.45 02/29/2024 Travel and Lodging Undisputed 01/23/2026 1119766108 CMS
Stryker Corporation $112.43 04/04/2024 Food and Beverage Undisputed 01/23/2026 1119766110 CMS
Stryker Corporation $40.59 04/04/2024 Food and Beverage Undisputed 01/23/2026 1119766112 CMS
Stryker Corporation $23.49 04/05/2024 Food and Beverage Undisputed 01/23/2026 1119766114 CMS
Stryker Corporation $150.62 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1119766116 CMS
Stryker Corporation $10.70 04/06/2024 Food and Beverage Undisputed 01/23/2026 1119766118 CMS
Stryker Corporation $38.20 04/06/2024 Food and Beverage Undisputed 01/23/2026 1119766120 CMS
Stryker Corporation $163.49 04/08/2024 Travel and Lodging Undisputed 01/23/2026 1119766122 CMS
Stryker Corporation $54.00 05/03/2024 Travel and Lodging Undisputed 01/23/2026 1119766124 CMS
Stryker Corporation $12,750.00 05/03/2024 Consulting Fee Undisputed 01/23/2026 1119766126 CMS
Stryker Corporation $562.50 05/03/2024 Consulting Fee Undisputed 01/23/2026 1119766128 CMS
Stryker Corporation $45.44 05/03/2024 Food and Beverage Undisputed 01/23/2026 1119766130 CMS
Stryker Corporation $375.00 07/19/2024 Consulting Fee Undisputed 01/23/2026 1119766132 CMS
Stryker Corporation $562.50 07/26/2024 Consulting Fee Undisputed 01/23/2026 1119766134 CMS
Stryker Corporation $1,125.00 08/02/2024 Consulting Fee Undisputed 01/23/2026 1119766136 CMS
Stryker Corporation $562.50 08/09/2024 Consulting Fee Undisputed 01/23/2026 1119766138 CMS
Stryker Corporation $21.97 12/13/2024 Food and Beverage Undisputed 01/23/2026 1119766140 CMS
Stryker Corporation $117.10 12/14/2024 Food and Beverage Undisputed 01/23/2026 1119766142 CMS
Stryker Corporation $42.48 12/14/2024 Food and Beverage Undisputed 01/23/2026 1119766144 CMS
Stryker Corporation $932.42 12/17/2024 Travel and Lodging Undisputed 01/23/2026 1119766146 CMS
Stryker Corporation $929.59 12/23/2024 Travel and Lodging Undisputed 01/23/2026 1119766148 CMS
Zimmer Biomet Holdings, Inc. $9.89 05/23/2024 Food and Beverage Undisputed 01/23/2026 1155008497 CMS
Zimmer Biomet Holdings, Inc. $10.36 05/25/2024 Food and Beverage Undisputed 01/23/2026 1155008531 CMS
Zimmer Biomet Holdings, Inc. $125.00 06/13/2024 Education Undisputed 01/23/2026 1155008523 CMS
Zimmer Biomet Holdings, Inc. $4,750.00 06/13/2024 Education Undisputed 01/23/2026 1155008525 CMS
Zimmer Biomet Holdings, Inc. $750.00 07/25/2024 Education Undisputed 01/23/2026 1155008537 CMS
Zimmer Biomet Holdings, Inc. $1,750.00 10/01/2024 Education Undisputed 01/23/2026 1155008579 CMS
Zimmer Biomet Holdings, Inc. $1,500.00 10/01/2024 Education Undisputed 01/23/2026 1155008581 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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