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

MARK T REDING

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1336223866
CMS profile
332352
Location
MINNEAPOLIS, MN

General Payments · PY2018–2024

$517,835.49

  • Reported across 382 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$73,219.75

66 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
GENZYME CORPORATION $18,507.73 8
Bayer HealthCare Pharmaceuticals Inc. $13,368.90 18
HEMA Biologics, LLC $12,853.44 22
Novo Nordisk AS $9,868.40 5
BioMarin Pharmaceutical Inc. $9,382.87 8
CSL Behring $3,650.00 2
SANOFI-AVENTIS U.S. LLC $3,559.50 1
Genentech USA, Inc. $2,028.91 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $69,497.34 46
PY2019 $94,318.61 95
PY2020 $45,458.68 28
PY2021 $69,959.07 38
PY2022 $106,551.42 72
PY2023 $58,830.62 37
PY2024 $73,219.75 66

Payment records · PY2024 (66)

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
Bayer Healthcare Pharmaceuticals Inc. $450.00 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 1086106716 CMS
Bayer Healthcare Pharmaceuticals Inc. $2.70 04/03/2024 Food and Beverage Undisputed 01/23/2026 1086083733 CMS
Bayer Healthcare Pharmaceuticals Inc. $83.68 04/03/2024 Food and Beverage Undisputed 01/23/2026 1086114790 CMS
Bayer Healthcare Pharmaceuticals Inc. $285.10 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1086078288 CMS
Bayer Healthcare Pharmaceuticals Inc. $195.62 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1086078342 CMS
Bayer Healthcare Pharmaceuticals Inc. $92.35 05/31/2024 Food and Beverage Undisputed 01/23/2026 1086116012 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.89 05/31/2024 Food and Beverage Undisputed 01/23/2026 1086172010 CMS
Bayer Healthcare Pharmaceuticals Inc. $114.75 05/31/2024 Food and Beverage Undisputed 01/23/2026 1086260766 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.57 05/31/2024 Food and Beverage Undisputed 01/23/2026 1086265495 CMS
Bayer Healthcare Pharmaceuticals Inc. $221.20 06/01/2024 Travel and Lodging Undisputed 01/23/2026 1086078330 CMS
Bayer Healthcare Pharmaceuticals Inc. $197.10 06/01/2024 Travel and Lodging Undisputed 01/23/2026 1086078364 CMS
Bayer Healthcare Pharmaceuticals Inc. $60.00 06/01/2024 Travel and Lodging Undisputed 01/23/2026 1086078378 CMS
Bayer Healthcare Pharmaceuticals Inc. $46.11 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086116010 CMS
Bayer Healthcare Pharmaceuticals Inc. $60.75 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086116014 CMS
Bayer Healthcare Pharmaceuticals Inc. $41.21 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086138417 CMS
Bayer Healthcare Pharmaceuticals Inc. $11,360.00 06/01/2024 Consulting Fee Undisputed 01/23/2026 1086147705 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.62 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086159352 CMS
Bayer Healthcare Pharmaceuticals Inc. $74.25 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086265493 CMS
BioMarin Pharmaceutical Inc. $821.67 02/29/2024 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 1127062458 CMS
BioMarin Pharmaceutical Inc. $144.70 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1127062534 CMS
BioMarin Pharmaceutical Inc. $65.12 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1127062536 CMS
BioMarin Pharmaceutical Inc. $306.20 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1127062538 CMS
BioMarin Pharmaceutical Inc. $3,190.00 04/25/2024 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 1127062542 CMS
BioMarin Pharmaceutical Inc. $944.00 06/21/2024 Consulting Fee Undisputed 01/23/2026 1127063016 CMS
BioMarin Pharmaceutical Inc. $944.00 09/05/2024 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 1127063006 CMS
BioMarin Pharmaceutical Inc. $2,967.18 12/31/2024 Consulting Fee Undisputed 01/23/2026 1127057937 CMS
CSL Behring $1,460.00 02/29/2024 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 1134653285 CMS
CSL Behring $2,190.00 03/20/2024 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 1134653289 CMS
Genentech USA, Inc. $1,900.00 12/06/2024 Consulting Fee Undisputed 01/23/2026 1133062902 CMS
Genentech USA, Inc. $128.91 12/06/2024 Food and Beverage Undisputed 01/23/2026 1133062905 CMS
GENZYME CORPORATION $1,246.50 05/21/2024 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 1139643172 CMS
GENZYME CORPORATION $831.00 07/09/2024 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 1139643226 CMS
GENZYME CORPORATION $2,909.00 07/31/2024 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 1139643220 CMS
GENZYME CORPORATION $224.23 09/27/2024 Food and Beverage Undisputed 01/23/2026 1139643228 CMS
GENZYME CORPORATION $6,648.00 09/27/2024 Consulting Fee Undisputed 01/23/2026 1139643230 CMS
GENZYME CORPORATION $1,870.00 10/16/2024 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 1139643188 CMS
GENZYME CORPORATION $1,870.00 10/16/2024 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 1139643190 CMS
GENZYME CORPORATION $2,909.00 12/04/2024 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 1139643222 CMS
HEMA Biologics, LLC $758.84 03/04/2024 Travel and Lodging Undisputed 01/23/2026 1152820977 CMS
HEMA Biologics, LLC $14.52 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1152820957 CMS
HEMA Biologics, LLC $5,000.00 03/23/2024 Consulting Fee Undisputed 01/23/2026 1152820961 CMS
HEMA Biologics, LLC $73.00 03/23/2024 Travel and Lodging Undisputed 01/23/2026 1152820965 CMS
HEMA Biologics, LLC $58.04 03/23/2024 Food and Beverage Undisputed 01/23/2026 1152820967 CMS
HEMA Biologics, LLC $224.73 03/23/2024 Travel and Lodging Undisputed 01/23/2026 1152820987 CMS
HEMA Biologics, LLC $57.26 03/23/2024 Food and Beverage Undisputed 01/23/2026 1152820993 CMS
HEMA Biologics, LLC $116.86 03/23/2024 Food and Beverage Undisputed 01/23/2026 1152820995 CMS
HEMA Biologics, LLC $88.15 03/23/2024 Food and Beverage Undisputed 01/23/2026 1152821001 CMS
HEMA Biologics, LLC $127.56 03/23/2024 Food and Beverage Undisputed 01/23/2026 1152821003 CMS
HEMA Biologics, LLC $13.99 03/24/2024 Travel and Lodging Undisputed 01/23/2026 1152820973 CMS
HEMA Biologics, LLC $154.85 04/23/2024 Food and Beverage Undisputed 01/23/2026 1152820983 CMS
HEMA Biologics, LLC $457.96 10/04/2024 Travel and Lodging Undisputed 01/23/2026 1152821051 CMS
HEMA Biologics, LLC $100.75 11/08/2024 Food and Beverage Undisputed 01/23/2026 1152821043 CMS
HEMA Biologics, LLC $8.60 11/09/2024 Travel and Lodging Undisputed 01/23/2026 1152821045 CMS
HEMA Biologics, LLC $5,000.00 11/09/2024 Consulting Fee Undisputed 01/23/2026 1152821047 CMS
HEMA Biologics, LLC $76.72 11/11/2024 Food and Beverage Undisputed 01/23/2026 1152821049 CMS
HEMA Biologics, LLC $269.00 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1152821033 CMS
HEMA Biologics, LLC $44.26 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1152821035 CMS
HEMA Biologics, LLC $72.53 11/14/2024 Food and Beverage Undisputed 01/23/2026 1152821037 CMS
HEMA Biologics, LLC $38.32 11/14/2024 Food and Beverage Undisputed 01/23/2026 1152821039 CMS
HEMA Biologics, LLC $97.50 11/14/2024 Food and Beverage Undisputed 01/23/2026 1152821041 CMS
Novo Nordisk Inc $500.10 11/01/2024 Travel and Lodging Undisputed 01/23/2026 1097070853 CMS
Novo Nordisk Inc $48.00 11/01/2024 Travel and Lodging Undisputed 01/23/2026 1097494161 CMS
Novo Nordisk Inc $281.37 11/01/2024 Travel and Lodging Undisputed 01/23/2026 1097498081 CMS
Novo Nordisk Inc $8,776.25 11/01/2024 Consulting Fee Undisputed 01/23/2026 1097498772 CMS
Novo Nordisk Inc $262.68 11/01/2024 Food and Beverage Undisputed 01/23/2026 1097526831 CMS
SANOFI-AVENTIS U.S. LLC $3,559.50 10/30/2024 Consulting Fee Undisputed 01/23/2026 1139643232 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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