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

DELBERT M MADDOX

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1871564294
CMS profile
39830
Location
GLENDALE, AZ

General Payments · PY2018–2024

$4,625.49

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

Latest program year · PY2024

$1,092.85

8 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 $812.62 2
Food and Beverage $280.23 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $938.03 7
Anika Therapeutics, Inc. $154.82 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,569.65 20
PY2019 $962.01 8
PY2020 $329.93 12
PY2021 $648.67 5
PY2023 $22.38 1
PY2024 $1,092.85 8

Payment records · PY2024 (8)

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

Program year 2024 20182019202020212023 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
Anika Therapeutics, Inc. $154.82 04/09/2024 Food and Beverage Undisputed 01/23/2026 1136023473 CMS
Stryker Corporation $26.67 08/10/2024 Food and Beverage Undisputed 01/23/2026 1119901351 CMS
Stryker Corporation $426.09 11/27/2024 Travel and Lodging Undisputed 01/23/2026 1119901353 CMS
Stryker Corporation $386.53 11/27/2024 Travel and Lodging Undisputed 01/23/2026 1119901355 CMS
Stryker Corporation $13.72 12/06/2024 Food and Beverage Undisputed 01/23/2026 1119901357 CMS
Stryker Corporation $24.89 12/06/2024 Food and Beverage Undisputed 01/23/2026 1119901359 CMS
Stryker Corporation $37.35 12/12/2024 Food and Beverage Undisputed 01/23/2026 1119901361 CMS
Stryker Corporation $22.78 12/12/2024 Food and Beverage Undisputed 01/23/2026 1119901363 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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