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

ZACHARY M NAPIER

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1891145843
CMS profile
1786460
Location
CARMEL, IN

General Payments · PY2018–2024

$86,097.67

  • Reported across 208 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,684.32

25 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
Consulting Fee $4,500.00 1
Food and Beverage $1,184.32 24

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alphatec Spine, Inc $4,751.61 3
PROVIDENCE MEDICAL TECHNOLOGY, INC. $355.78 9
Medtronic, Inc. $235.22 3
Carlsmed, Inc. $202.26 5
Theragen, Inc. $76.17 2
Amgen Inc. $28.70 1
Bioventus LLC $19.52 1
Radius Health, Inc. $15.06 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,827.01 32
PY2019 $30,501.79 43
PY2020 $3,220.57 23
PY2021 $1,387.47 15
PY2022 $10,265.62 39
PY2023 $31,210.89 31
PY2024 $5,684.32 25

Payment records · PY2024 (25)

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
Alphatec Spine, Inc $92.65 10/07/2024 Food and Beverage Undisputed 01/23/2026 1095491910 CMS
Alphatec Spine, Inc $4,500.00 10/10/2024 Consulting Fee Undisputed 01/23/2026 1095491718 CMS
Alphatec Spine, Inc $158.96 10/16/2024 Food and Beverage Undisputed 01/23/2026 1095491908 CMS
Amgen Inc. $28.70 08/14/2024 Food and Beverage Undisputed 01/23/2026 1115959393 CMS
Bioventus LLC $19.52 08/28/2024 Food and Beverage Undisputed 01/23/2026 1137445986 CMS
Carlsmed, Inc. $59.94 07/19/2024 Food and Beverage Undisputed 01/23/2026 1143594090 CMS
Carlsmed, Inc. $97.56 08/15/2024 Food and Beverage Undisputed 01/23/2026 1143594095 CMS
Carlsmed, Inc. $20.82 08/16/2024 Food and Beverage Undisputed 01/23/2026 1143594098 CMS
Carlsmed, Inc. $14.33 09/11/2024 Food and Beverage Undisputed 01/23/2026 1143594102 CMS
Carlsmed, Inc. $9.61 10/12/2024 Food and Beverage Undisputed 01/23/2026 1143594106 CMS
Medtronic, Inc. $178.33 03/14/2024 Food and Beverage Undisputed 01/23/2026 1112074717 CMS
Medtronic, Inc. $44.20 04/06/2024 Food and Beverage Undisputed 01/23/2026 1112071735 CMS
Medtronic, Inc. $12.69 09/14/2024 Food and Beverage Undisputed 01/23/2026 1112072521 CMS
Providence Medical Technology, Inc. $12.50 01/06/2024 Food and Beverage Undisputed 01/23/2026 1089607353 CMS
Providence Medical Technology, Inc. $19.00 02/08/2024 Food and Beverage Undisputed 01/23/2026 1089607357 CMS
Providence Medical Technology, Inc. $13.50 04/08/2024 Food and Beverage Undisputed 01/23/2026 1089607355 CMS
Providence Medical Technology, Inc. $46.81 05/08/2024 Food and Beverage Undisputed 01/23/2026 1089607359 CMS
Providence Medical Technology, Inc. $12.49 06/06/2024 Food and Beverage Undisputed 01/23/2026 1089607351 CMS
Providence Medical Technology, Inc. $8.15 09/09/2024 Food and Beverage Undisputed 01/23/2026 1089607349 CMS
Providence Medical Technology, Inc. $159.66 10/08/2024 Food and Beverage Undisputed 01/23/2026 1089607345 CMS
Providence Medical Technology, Inc. $7.45 12/09/2024 Food and Beverage Undisputed 01/23/2026 1089607347 CMS
Providence Medical Technology, Inc. $76.22 12/09/2024 Food and Beverage Undisputed 01/23/2026 1089607361 CMS
Radius Health, Inc. $15.06 05/01/2024 Food and Beverage Undisputed 01/23/2026 1090002538 CMS
Theragen, Inc. $20.35 06/19/2024 Food and Beverage Undisputed 01/23/2026 1138551824 CMS
Theragen, Inc. $55.82 07/12/2024 Food and Beverage Undisputed 01/23/2026 1138551870 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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