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

RYAN DEAN MADDER

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1306968763
CMS profile
1112073
Location
ROYAL OAK, MI

General Payments · PY2018–2024

$155,626.94

  • Reported across 209 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$37,183.95

57 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
Abbott Laboratories $17,166.43 23
Medtronic, Inc. $11,866.41 20
SpectraWAVE, Inc $3,991.90 6
BOSTON SCIENTIFIC CORPORATION $2,361.23 5
Gentuity, LLC $1,772.56 2
ABIOMED $25.42 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,560.63 8
PY2019 $1,955.66 13
PY2020 $9,485.00 7
PY2021 $24,349.06 20
PY2022 $26,104.31 42
PY2023 $54,988.33 62
PY2024 $37,183.95 57

Payment records · PY2024 (57)

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
Abbott Laboratories $1,500.00 01/09/2024 Consulting Fee Undisputed 01/23/2026 1125401897 CMS
Abbott Laboratories $500.00 01/09/2024 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 1125401899 CMS
Abbott Laboratories $101.27 02/27/2024 Food and Beverage Undisputed 01/23/2026 1124979215 CMS
Abbott Laboratories $64.92 02/27/2024 Food and Beverage Undisputed 01/23/2026 1124979219 CMS
Abbott Laboratories $27.58 03/06/2024 Food and Beverage Undisputed 01/23/2026 1124979222 CMS
Abbott Laboratories $53.68 03/20/2024 Food and Beverage Undisputed 01/23/2026 1124979226 CMS
Abbott Laboratories $63.80 05/10/2024 Food and Beverage Undisputed 01/23/2026 1124979230 CMS
Abbott Laboratories $105.01 05/17/2024 Food and Beverage Undisputed 01/23/2026 1124979234 CMS
Abbott Laboratories $1,500.00 07/25/2024 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 1125401901 CMS
Abbott Laboratories $1,500.00 07/25/2024 Travel and Lodging Undisputed 01/23/2026 1125401903 CMS
Abbott Laboratories $9.02 07/25/2024 Travel and Lodging Undisputed 01/23/2026 1125401917 CMS
Abbott Laboratories $2,125.00 07/30/2024 Consulting Fee Undisputed 01/23/2026 1125401905 CMS
Abbott Laboratories $128.38 08/26/2024 Food and Beverage Undisputed 01/23/2026 1124979238 CMS
Abbott Laboratories $115.75 09/11/2024 Food and Beverage Undisputed 01/23/2026 1124979256 CMS
Abbott Laboratories $375.00 10/08/2024 Consulting Fee Undisputed 01/23/2026 1125401907 CMS
Abbott Laboratories $133.26 12/03/2024 Food and Beverage Undisputed 01/23/2026 1124979242 CMS
Abbott Laboratories $149.42 12/04/2024 Food and Beverage Undisputed 01/23/2026 1124979245 CMS
Abbott Laboratories $2,625.00 12/10/2024 Consulting Fee Undisputed 01/23/2026 1125401909 CMS
Abbott Laboratories $4,500.00 12/10/2024 Consulting Fee Undisputed 01/23/2026 1125401911 CMS
Abbott Laboratories $1,250.00 12/10/2024 Consulting Fee Undisputed 01/23/2026 1125401913 CMS
Abbott Laboratories $198.69 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1125401915 CMS
Abbott Laboratories $69.22 12/19/2024 Food and Beverage Undisputed 01/23/2026 1124979249 CMS
Abbott Laboratories $71.43 12/19/2024 Food and Beverage Undisputed 01/23/2026 1124979253 CMS
ABIOMED $25.42 08/28/2024 Food and Beverage Undisputed 01/23/2026 1142217010 CMS
Boston Scientific Corporation $78.76 03/26/2024 Food and Beverage Undisputed 01/23/2026 1092530767 CMS
Boston Scientific Corporation $79.39 08/13/2024 Food and Beverage Undisputed 01/23/2026 1092530759 CMS
Boston Scientific Corporation $15.58 10/29/2024 Food and Beverage Undisputed 01/23/2026 1092530765 CMS
Boston Scientific Corporation $625.00 11/21/2024 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 1092530761 CMS
Boston Scientific Corporation $1,562.50 11/21/2024 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 1092530763 CMS
Gentuity, LLC $1,350.00 10/25/2024 Consulting Fee Undisputed 01/23/2026 1093029469 CMS
Gentuity, LLC $422.56 10/27/2024 Food and Beverage Undisputed 01/23/2026 1137917640 CMS
Medtronic, Inc. $42.35 05/09/2024 Food and Beverage Undisputed 01/23/2026 1117154767 CMS
Medtronic, Inc. $703.24 08/07/2024 Travel and Lodging Undisputed 01/23/2026 1117154769 CMS
Medtronic, Inc. $34.25 08/07/2024 Travel and Lodging Undisputed 01/23/2026 1117154771 CMS
Medtronic, Inc. $133.46 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1117154775 CMS
Medtronic, Inc. $295.00 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1117154781 CMS
Medtronic, Inc. $44.99 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1117154783 CMS
Medtronic, Inc. $143.78 09/12/2024 Food and Beverage Undisputed 01/23/2026 1117154773 CMS
Medtronic, Inc. $86.40 09/12/2024 Travel and Lodging Undisputed 01/23/2026 1117154777 CMS
Medtronic, Inc. $295.00 09/12/2024 Travel and Lodging Undisputed 01/23/2026 1117154785 CMS
Medtronic, Inc. $44.99 09/12/2024 Travel and Lodging Undisputed 01/23/2026 1117154787 CMS
Medtronic, Inc. $86.20 09/12/2024 Food and Beverage Undisputed 01/23/2026 1117154789 CMS
Medtronic, Inc. $35.92 09/12/2024 Food and Beverage Undisputed 01/23/2026 1117154793 CMS
Medtronic, Inc. $43.10 09/12/2024 Food and Beverage Undisputed 01/23/2026 1117154795 CMS
Medtronic, Inc. $100.57 09/12/2024 Food and Beverage Undisputed 01/23/2026 1117154799 CMS
Medtronic, Inc. $127.24 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1117154779 CMS
Medtronic, Inc. $116.04 09/13/2024 Food and Beverage Undisputed 01/23/2026 1117154791 CMS
Medtronic, Inc. $91.17 09/13/2024 Food and Beverage Undisputed 01/23/2026 1117154797 CMS
Medtronic, Inc. $120.44 09/13/2024 Food and Beverage Undisputed 01/23/2026 1117154801 CMS
Medtronic, Inc. $9.77 09/14/2024 Travel and Lodging Undisputed 01/23/2026 1117154803 CMS
Medtronic, Inc. $9,312.50 10/14/2024 Consulting Fee Undisputed 01/23/2026 1112040082 CMS
SpectraWAVE, Inc $250.00 08/09/2024 Consulting Fee Undisputed 01/23/2026 1154280122 CMS
SpectraWAVE, Inc $155.08 09/03/2024 Food and Beverage Undisputed 01/23/2026 1154280348 CMS
SpectraWAVE, Inc $1,250.00 09/13/2024 Consulting Fee Undisputed 01/23/2026 1154280124 CMS
SpectraWAVE, Inc $31.77 09/28/2024 Food and Beverage Undisputed 01/23/2026 1154280350 CMS
SpectraWAVE, Inc $305.05 10/27/2024 Food and Beverage Undisputed 01/23/2026 1154280352 CMS
SpectraWAVE, Inc $2,000.00 11/15/2024 Consulting Fee Undisputed 01/23/2026 1154280126 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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