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

NICHOLAS ZARKADIS

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1033558259
CMS profile
1382285
Location
COLUMBIA, MO

General Payments · PY2018–2024

$16,770.27

  • Reported across 54 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$10,941.02

29 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
Grant $7,500.00 1
Travel and Lodging $2,227.53 9
Food and Beverage $1,213.49 19

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Smith & Nephew, Inc. $7,500.00 1
Stryker Corporation $1,910.30 19
Medical Device Business Services, Inc. $1,347.44 7
DePuy Synthes Sales Inc. $183.28 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $22.77 1
PY2019 $2,193.76 13
PY2020 $1,917.92 3
PY2021 $55.40 1
PY2022 $1,442.68 4
PY2023 $196.72 3
PY2024 $10,941.02 29

Payment records · PY2024 (29)

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. $40.00 10/05/2024 Food and Beverage Undisputed 01/23/2026 1077862309 CMS
DePuy Synthes Sales Inc. $143.28 11/07/2024 Food and Beverage Undisputed 01/23/2026 1077862214 CMS
Medical Device Business Services, Inc. $115.50 10/04/2024 Food and Beverage Undisputed 01/23/2026 1077795205 CMS
Medical Device Business Services, Inc. $85.95 10/04/2024 Travel and Lodging Undisputed 01/23/2026 1077795252 CMS
Medical Device Business Services, Inc. $236.64 10/04/2024 Travel and Lodging Undisputed 01/23/2026 1077795676 CMS
Medical Device Business Services, Inc. $798.66 10/04/2024 Travel and Lodging Undisputed 01/23/2026 1077795695 CMS
Medical Device Business Services, Inc. $27.44 10/05/2024 Food and Beverage Undisputed 01/23/2026 1077795051 CMS
Medical Device Business Services, Inc. $40.00 10/05/2024 Food and Beverage Undisputed 01/23/2026 1077795435 CMS
Medical Device Business Services, Inc. $43.25 10/05/2024 Food and Beverage Undisputed 01/23/2026 1077795664 CMS
Smith+Nephew, Inc. $7,500.00 06/07/2024 Grant Undisputed 01/23/2026 1149501114 CMS
Stryker Corporation $171.94 05/10/2024 Food and Beverage Undisputed 01/23/2026 1120023822 CMS
Stryker Corporation $326.84 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1120023824 CMS
Stryker Corporation $40.14 05/11/2024 Food and Beverage Undisputed 01/23/2026 1120023826 CMS
Stryker Corporation $34.72 05/11/2024 Food and Beverage Undisputed 01/23/2026 1120023828 CMS
Stryker Corporation $36.72 05/11/2024 Travel and Lodging Undisputed 01/23/2026 1120023830 CMS
Stryker Corporation $20.99 06/01/2024 Food and Beverage Undisputed 01/23/2026 1120023832 CMS
Stryker Corporation $212.84 08/07/2024 Travel and Lodging Undisputed 01/23/2026 1120023834 CMS
Stryker Corporation $222.92 08/07/2024 Travel and Lodging Undisputed 01/23/2026 1120023836 CMS
Stryker Corporation $32.42 08/16/2024 Food and Beverage Undisputed 01/23/2026 1120023838 CMS
Stryker Corporation $33.13 08/16/2024 Food and Beverage Undisputed 01/23/2026 1120023840 CMS
Stryker Corporation $42.39 08/17/2024 Food and Beverage Undisputed 01/23/2026 1120023842 CMS
Stryker Corporation $25.86 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1120023844 CMS
Stryker Corporation $84.79 08/22/2024 Food and Beverage Undisputed 01/23/2026 1120023846 CMS
Stryker Corporation $281.10 08/31/2024 Travel and Lodging Undisputed 01/23/2026 1120023848 CMS
Stryker Corporation $171.19 08/31/2024 Food and Beverage Undisputed 01/23/2026 1120023850 CMS
Stryker Corporation $37.13 11/08/2024 Food and Beverage Undisputed 01/23/2026 1120023852 CMS
Stryker Corporation $39.23 12/12/2024 Food and Beverage Undisputed 01/23/2026 1120023854 CMS
Stryker Corporation $54.90 12/16/2024 Food and Beverage Undisputed 01/23/2026 1120023856 CMS
Stryker Corporation $41.05 12/17/2024 Food and Beverage Undisputed 01/23/2026 1120023858 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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