RYAN T BRENNAN

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MILWAUKEE, WI NPI 1649561978

General Payments — all program years on this page

$22,563.51

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 98
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $6,622.96 across 15 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
ABBVIE INC. $5,856.478
INSIGHTEC,INC $666.384
BOSTON SCIENTIFIC CORPORATION $75.572
Ipsen Biopharmaceuticals, Inc $24.541

By program year

Program yearAmountRecords
2018 $2,699.1020
2019 $4,204.0922
2020 $27.671
2021 $185.703
2022 $6,178.2113
2023 $2,645.7824
2024 $6,622.9615

Records — PY2024 (15)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1091965096 Ipsen Biopharmaceuticals, Inc $24.54 10/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092538176 Boston Scientific Corporation $18.47 05/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092538178 Boston Scientific Corporation $57.10 03/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103142805 ABBVIE INC. $2,100.00 03/21/2024 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 View at CMS
1103142807 ABBVIE INC. $3,500.00 06/25/2024 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 View at CMS
1103366065 ABBVIE INC. $3.10 04/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103366067 ABBVIE INC. $82.49 04/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103366069 ABBVIE INC. $144.94 10/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103366071 ABBVIE INC. $9.04 10/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1104194538 ABBVIE INC. $8.45 08/19/2024 Education Undisputed 01/23/2026 View at CMS
1104194540 ABBVIE INC. $8.45 08/19/2024 Education Undisputed 01/23/2026 View at CMS
1110445787 InSightec,Inc $430.70 01/06/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1110445789 InSightec,Inc $30.90 02/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1110445791 InSightec,Inc $174.35 02/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1110445793 InSightec,Inc $30.43 02/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.