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

TIMOTHY RYKEN

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1235122359
CMS profile
9891
Location
DES MOINES, IA

General Payments · PY2018–2024

$70,781.72

  • Reported across 119 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$9,628.40

17 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 $8,250.00 1
Travel and Lodging $904.48 6
Food and Beverage $473.92 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $9,628.40 17

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $27,113.26 49
PY2019 $5,215.01 7
PY2022 $17,413.88 27
PY2023 $11,411.17 19
PY2024 $9,628.40 17

Payment records · PY2024 (17)

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

Program year 2024 2018201920222023 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
Medtronic, Inc. $19.26 03/13/2024 Food and Beverage Undisputed 01/23/2026 1117120111 CMS
Medtronic, Inc. $6.34 04/30/2024 Food and Beverage Undisputed 01/23/2026 1117120113 CMS
Medtronic, Inc. $34.03 05/06/2024 Food and Beverage Undisputed 01/23/2026 1117120115 CMS
Medtronic, Inc. $347.16 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1117120117 CMS
Medtronic, Inc. $34.25 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1117120119 CMS
Medtronic, Inc. $163.58 09/18/2024 Food and Beverage Undisputed 01/23/2026 1117120123 CMS
Medtronic, Inc. $10.44 09/26/2024 Food and Beverage Undisputed 01/23/2026 1117120121 CMS
Medtronic, Inc. $20.16 09/26/2024 Food and Beverage Undisputed 01/23/2026 1117120125 CMS
Medtronic, Inc. $95.02 09/29/2024 Food and Beverage Undisputed 01/23/2026 1117120131 CMS
Medtronic, Inc. $46.47 09/29/2024 Food and Beverage Undisputed 01/23/2026 1117120133 CMS
Medtronic, Inc. $109.03 09/29/2024 Travel and Lodging Undisputed 01/23/2026 1117120137 CMS
Medtronic, Inc. $218.00 09/29/2024 Travel and Lodging Undisputed 01/23/2026 1117120139 CMS
Medtronic, Inc. $37.71 09/29/2024 Travel and Lodging Undisputed 01/23/2026 1117120141 CMS
Medtronic, Inc. $26.98 09/30/2024 Food and Beverage Undisputed 01/23/2026 1117120127 CMS
Medtronic, Inc. $51.64 09/30/2024 Food and Beverage Undisputed 01/23/2026 1117120129 CMS
Medtronic, Inc. $158.33 09/30/2024 Travel and Lodging Undisputed 01/23/2026 1117120135 CMS
Medtronic, Inc. $8,250.00 12/16/2024 Consulting Fee Undisputed 01/23/2026 1112042216 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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