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

DANIEL CONLON BRENNAN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1023036597
CMS profile
46340
Location
BALTIMORE, MD

General Payments · PY2018–2024

$184,865.81

  • Reported across 128 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$53,882.29

22 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

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $68,136.45 56
PY2019 $15,391.31 12
PY2020 $17,360.00 7
PY2021 $2,743.00 4
PY2022 $11,460.48 11
PY2023 $15,892.28 16
PY2024 $53,882.29 22

Payment records · PY2024 (22)

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
Astellas Pharma US Inc $29.63 05/22/2024 Food and Beverage Undisputed 01/23/2026 1139372707 CMS
CALLIDITAS THERAPEUTICS US INC. $2,625.00 01/29/2024 Consulting Fee Undisputed 01/23/2026 1141508881 CMS
CALLIDITAS THERAPEUTICS US INC. $19.99 01/29/2024 Travel and Lodging Undisputed 01/23/2026 1141508883 CMS
CALLIDITAS THERAPEUTICS US INC. $22.58 02/28/2024 Food and Beverage Undisputed 01/23/2026 1141510308 CMS
CALLIDITAS THERAPEUTICS US INC. $2,250.00 06/06/2024 Consulting Fee Undisputed 01/23/2026 1141516521 CMS
CALLIDITAS THERAPEUTICS US INC. $97.97 06/06/2024 Travel and Lodging Undisputed 01/23/2026 1141516523 CMS
CALLIDITAS THERAPEUTICS US INC. $47.61 10/25/2024 Food and Beverage Undisputed 01/23/2026 1141525590 CMS
Mallinckrodt Hospital Products Inc. $20.30 03/21/2024 Food and Beverage Undisputed 01/23/2026 1145052148 CMS
Mallinckrodt Hospital Products Inc. $32.63 05/02/2024 Food and Beverage Undisputed 01/23/2026 1145052150 CMS
SANOFI-AVENTIS U.S. LLC $2,867.00 05/31/2024 Consulting Fee Undisputed 01/23/2026 1139627264 CMS
SANOFI-AVENTIS U.S. LLC $142.38 06/04/2024 Food and Beverage Undisputed 01/23/2026 1139627236 CMS
SANOFI-AVENTIS U.S. LLC $15,662.00 06/27/2024 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 1139627240 CMS
SANOFI-AVENTIS U.S. LLC $159.51 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1139627270 CMS
SANOFI-AVENTIS U.S. LLC $8,477.04 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1139627278 CMS
SANOFI-AVENTIS U.S. LLC $325.38 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1139627280 CMS
SANOFI-AVENTIS U.S. LLC $292.84 06/27/2024 Food and Beverage Undisputed 01/23/2026 1139627282 CMS
SANOFI-AVENTIS U.S. LLC $593.82 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1139627284 CMS
SANOFI-AVENTIS U.S. LLC $3,822.00 06/28/2024 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 1139627242 CMS
SANOFI-AVENTIS U.S. LLC $1,911.00 06/28/2024 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 1139627308 CMS
SANOFI-AVENTIS U.S. LLC $131.61 10/24/2024 Food and Beverage Undisputed 01/23/2026 1139627340 CMS
SANOFI-AVENTIS U.S. LLC $13,752.00 11/25/2024 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 1139627362 CMS
Takeda Pharmaceuticals U.S.A., Inc. $600.00 01/15/2024 Consulting Fee Undisputed 01/23/2026 1137495702 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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