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

NAMDAR KAZEMI ASHTIANI

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1871819888
CMS profile
4219510
Location
CINCINNATI, OH

General Payments · PY2018–2024

$22,937.77

  • Reported across 97 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$6,603.68

42 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 $4,440.10 11
Food and Beverage $2,163.58 31

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Smith & Nephew, Inc. $2,790.58 15
Medical Device Business Services, Inc. $1,508.38 6
Arthrex, Inc. $1,118.51 11
Legacy Ortho LLC $515.42 3
DePuy Synthes Sales Inc. $396.77 5
Zimmer Biomet Holdings, Inc. $274.02 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $5,731.25 5
PY2019 $2,694.83 18
PY2021 $3,697.48 4
PY2022 $2,176.27 11
PY2023 $2,034.26 17
PY2024 $6,603.68 42

Payment records · PY2024 (42)

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

Program year 2024 20182019202120222023 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 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1146494471 CMS
Arthrex, Inc. $45.00 02/02/2024 Food and Beverage Undisputed 01/23/2026 1146490977 CMS
Arthrex, Inc. $10.00 02/02/2024 Food and Beverage Undisputed 01/23/2026 1146490981 CMS
Arthrex, Inc. $10.00 02/02/2024 Food and Beverage Undisputed 01/23/2026 1146490985 CMS
Arthrex, Inc. $5.00 02/02/2024 Food and Beverage Undisputed 01/23/2026 1146491000 CMS
Arthrex, Inc. $427.35 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1146494468 CMS
Arthrex, Inc. $5.00 02/03/2024 Food and Beverage Undisputed 01/23/2026 1146490989 CMS
Arthrex, Inc. $10.00 02/03/2024 Food and Beverage Undisputed 01/23/2026 1146490993 CMS
Arthrex, Inc. $10.00 02/03/2024 Food and Beverage Undisputed 01/23/2026 1146490996 CMS
Arthrex, Inc. $24.00 02/03/2024 Food and Beverage Undisputed 01/23/2026 1146491004 CMS
Arthrex, Inc. $144.81 12/04/2024 Food and Beverage Undisputed 01/23/2026 1146494464 CMS
DePuy Synthes Sales Inc. $39.43 02/29/2024 Food and Beverage Undisputed 01/23/2026 1077881364 CMS
DePuy Synthes Sales Inc. $133.15 03/01/2024 Food and Beverage Undisputed 01/23/2026 1077881150 CMS
DePuy Synthes Sales Inc. $148.86 03/08/2024 Food and Beverage Undisputed 01/23/2026 1077881226 CMS
DePuy Synthes Sales Inc. $23.54 05/29/2024 Food and Beverage Undisputed 01/23/2026 1077881110 CMS
DePuy Synthes Sales Inc. $51.79 10/21/2024 Food and Beverage Undisputed 01/23/2026 1077881476 CMS
Legacy Ortho LLC $352.80 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1124989056 CMS
Legacy Ortho LLC $140.00 02/02/2024 Food and Beverage Undisputed 01/23/2026 1124989060 CMS
Legacy Ortho LLC $22.62 04/24/2024 Food and Beverage Undisputed 01/23/2026 1124989064 CMS
Medical Device Business Services, Inc. $678.28 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1077810941 CMS
Medical Device Business Services, Inc. $30.00 03/01/2024 Food and Beverage Undisputed 01/23/2026 1077810963 CMS
Medical Device Business Services, Inc. $55.00 03/01/2024 Food and Beverage Undisputed 01/23/2026 1077810976 CMS
Medical Device Business Services, Inc. $15.00 03/01/2024 Food and Beverage Undisputed 01/23/2026 1077811015 CMS
Medical Device Business Services, Inc. $517.50 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1077811408 CMS
Medical Device Business Services, Inc. $212.60 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1077812038 CMS
Smith+Nephew, Inc. $110.17 02/22/2024 Food and Beverage Undisputed 01/23/2026 1149583265 CMS
Smith+Nephew, Inc. $52.86 04/09/2024 Food and Beverage Undisputed 01/23/2026 1149583259 CMS
Smith+Nephew, Inc. $135.69 07/17/2024 Food and Beverage Undisputed 01/23/2026 1149583269 CMS
Smith+Nephew, Inc. $281.10 09/21/2024 Travel and Lodging Undisputed 01/23/2026 1149583275 CMS
Smith+Nephew, Inc. $331.32 09/22/2024 Travel and Lodging Undisputed 01/23/2026 1149583279 CMS
Smith+Nephew, Inc. $17.92 09/23/2024 Food and Beverage Undisputed 01/23/2026 1149583255 CMS
Smith+Nephew, Inc. $48.74 09/23/2024 Food and Beverage Undisputed 01/23/2026 1149583257 CMS
Smith+Nephew, Inc. $317.31 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1149583277 CMS
Smith+Nephew, Inc. $375.68 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1149583281 CMS
Smith+Nephew, Inc. $518.81 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1149583283 CMS
Smith+Nephew, Inc. $118.63 10/02/2024 Food and Beverage Undisputed 01/23/2026 1149583267 CMS
Smith+Nephew, Inc. $105.21 10/21/2024 Food and Beverage Undisputed 01/23/2026 1149583263 CMS
Smith+Nephew, Inc. $101.73 10/25/2024 Food and Beverage Undisputed 01/23/2026 1149583261 CMS
Smith+Nephew, Inc. $138.34 11/07/2024 Food and Beverage Undisputed 01/23/2026 1149583273 CMS
Smith+Nephew, Inc. $137.07 12/05/2024 Food and Beverage Undisputed 01/23/2026 1149583271 CMS
Zimmer Biomet Holdings, Inc. $130.36 01/11/2024 Food and Beverage Undisputed 01/23/2026 1154995246 CMS
Zimmer Biomet Holdings, Inc. $143.66 08/29/2024 Food and Beverage Undisputed 01/23/2026 1154995350 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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