IndustryPayments
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

WILLIAM ANDRE DUFF

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1366446213
CMS profile
152845
Location
LOUISVILLE, KY

General Payments · PY2018–2024

$9,053.80

  • Reported across 461 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,585.61

75 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.

Related groups: Nephrology KY All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,555.12 73
Education $30.49 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Boehringer Ingelheim Pharmaceuticals, Inc. $306.41 6
Amgen Inc. $243.58 12
Bayer HealthCare Pharmaceuticals Inc. $165.03 14
Retrophin, Inc. $158.06 6
Alexion Pharmaceuticals, Inc. $116.95 5
Mallinckrodt Hospital Products Inc. $98.56 4
Fresenius USA Marketing, Inc. $84.11 5
Relypsa, Inc. $79.54 4
NOVARTIS PHARMACEUTICALS CORPORATION $78.23 4
Otsuka America Pharmaceutical, Inc. $64.55 4
Acerta Pharma LLC $45.52 3
Ardelyx, Inc. $33.00 2
OPKO Pharmaceuticals, LLC $30.49 2
GENZYME CORPORATION $29.26 1
Aurinia Pharma U.S., Inc. $19.38 1
SHIELD THERAPEUTICS INC $18.49 1
CALLIDITAS THERAPEUTICS US INC. $14.45 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $790.48 46
PY2019 $1,760.22 86
PY2020 $821.28 40
PY2021 $1,286.08 58
PY2022 $1,429.30 81
PY2023 $1,380.83 75
PY2024 $1,585.61 75

Payment records · PY2024 (75)

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
Alexion Pharmaceuticals, Inc. $16.13 01/24/2024 Food and Beverage Undisputed 01/23/2026 1093952143 CMS
Alexion Pharmaceuticals, Inc. $23.47 03/05/2024 Food and Beverage Undisputed 01/23/2026 1093932761 CMS
Alexion Pharmaceuticals, Inc. $19.45 04/15/2024 Food and Beverage Undisputed 01/23/2026 1093937874 CMS
Alexion Pharmaceuticals, Inc. $27.98 08/19/2024 Food and Beverage Undisputed 01/23/2026 1093887799 CMS
Alexion Pharmaceuticals, Inc. $29.92 11/18/2024 Food and Beverage Undisputed 01/23/2026 1093928182 CMS
Amgen Inc. $23.18 01/04/2024 Food and Beverage Undisputed 01/23/2026 1115588456 CMS
Amgen Inc. $20.40 02/07/2024 Food and Beverage Undisputed 01/23/2026 1115588463 CMS
Amgen Inc. $20.70 05/21/2024 Food and Beverage Undisputed 01/23/2026 1115588470 CMS
Amgen Inc. $18.60 06/19/2024 Food and Beverage Undisputed 01/23/2026 1115588476 CMS
Amgen Inc. $21.46 07/03/2024 Food and Beverage Undisputed 01/23/2026 1115588484 CMS
Amgen Inc. $27.08 08/05/2024 Food and Beverage Undisputed 01/23/2026 1115588509 CMS
Amgen Inc. $18.99 08/13/2024 Food and Beverage Undisputed 01/23/2026 1115588491 CMS
Amgen Inc. $22.81 08/13/2024 Food and Beverage Undisputed 01/23/2026 1117545450 CMS
Amgen Inc. $21.44 10/01/2024 Food and Beverage Undisputed 01/23/2026 1117545452 CMS
Amgen Inc. $21.33 11/05/2024 Food and Beverage Undisputed 01/23/2026 1117545454 CMS
Amgen Inc. $2.25 12/09/2024 Food and Beverage Undisputed 01/23/2026 1115588500 CMS
Amgen Inc. $25.34 12/10/2024 Food and Beverage Undisputed 01/23/2026 1117545456 CMS
Ardelyx, Inc. $15.63 06/10/2024 Food and Beverage Undisputed 01/23/2026 1146678787 CMS
Ardelyx, Inc. $17.37 07/08/2024 Food and Beverage Undisputed 01/23/2026 1146678789 CMS
AstraZeneca Pharmaceuticals LP $15.54 06/06/2024 Food and Beverage Undisputed 01/23/2026 1105877769 CMS
AstraZeneca Pharmaceuticals LP $16.16 06/19/2024 Food and Beverage Undisputed 01/23/2026 1104520746 CMS
AstraZeneca Pharmaceuticals LP $13.82 12/30/2024 Food and Beverage Undisputed 01/23/2026 1105613139 CMS
Aurinia Pharma U.S., Inc. $19.38 03/18/2024 Food and Beverage Undisputed 01/23/2026 1150679361 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.24 01/30/2024 Food and Beverage Undisputed 01/23/2026 1086094675 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.48 02/20/2024 Food and Beverage Undisputed 01/23/2026 1086084575 CMS
Bayer Healthcare Pharmaceuticals Inc. $2.26 04/23/2024 Food and Beverage Undisputed 01/23/2026 1086095323 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.94 05/01/2024 Food and Beverage Undisputed 01/23/2026 1086166390 CMS
Bayer Healthcare Pharmaceuticals Inc. $7.47 05/22/2024 Food and Beverage Undisputed 01/23/2026 1086084265 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.84 06/05/2024 Food and Beverage Undisputed 01/23/2026 1086214547 CMS
Bayer Healthcare Pharmaceuticals Inc. $11.45 07/24/2024 Food and Beverage Undisputed 01/23/2026 1086096477 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.81 09/09/2024 Food and Beverage Undisputed 01/23/2026 1086147891 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.88 09/13/2024 Food and Beverage Undisputed 01/23/2026 1086085215 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.66 09/24/2024 Food and Beverage Undisputed 01/23/2026 1086203637 CMS
Bayer Healthcare Pharmaceuticals Inc. $2.50 10/11/2024 Food and Beverage Undisputed 01/23/2026 1086094435 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.27 11/06/2024 Food and Beverage Undisputed 01/23/2026 1086108644 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.44 11/08/2024 Food and Beverage Undisputed 01/23/2026 1086089933 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.79 12/03/2024 Food and Beverage Undisputed 01/23/2026 1086183466 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.62 02/12/2024 Food and Beverage Undisputed 01/23/2026 1117980856 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $120.83 04/18/2024 Food and Beverage Undisputed 01/23/2026 1117980862 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.76 04/29/2024 Food and Beverage Undisputed 01/23/2026 1117980866 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.75 05/28/2024 Food and Beverage Undisputed 01/23/2026 1117980864 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $111.72 08/22/2024 Food and Beverage Undisputed 01/23/2026 1117980860 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.73 11/11/2024 Food and Beverage Undisputed 01/23/2026 1117980858 CMS
CALLIDITAS THERAPEUTICS US INC. $14.45 09/03/2024 Food and Beverage Undisputed 01/23/2026 1141521495 CMS
Fresenius USA Marketing, Inc. $14.04 01/25/2024 Food and Beverage Undisputed 01/23/2026 1154191987 CMS
Fresenius USA Marketing, Inc. $14.61 01/25/2024 Food and Beverage Undisputed 01/23/2026 1154191989 CMS
Fresenius USA Marketing, Inc. $20.72 03/05/2024 Food and Beverage Undisputed 01/23/2026 1154191991 CMS
Fresenius USA Marketing, Inc. $13.70 05/24/2024 Food and Beverage Undisputed 01/23/2026 1154191985 CMS
Fresenius USA Marketing, Inc. $21.04 07/10/2024 Food and Beverage Undisputed 01/23/2026 1154191993 CMS
GENZYME CORPORATION $29.26 01/08/2024 Food and Beverage Undisputed 01/23/2026 1139953090 CMS
Mallinckrodt Hospital Products Inc. $19.96 01/29/2024 Food and Beverage Undisputed 01/23/2026 1145066747 CMS
Mallinckrodt Hospital Products Inc. $18.23 05/14/2024 Food and Beverage Undisputed 01/23/2026 1145066751 CMS
Mallinckrodt Hospital Products Inc. $38.28 07/15/2024 Food and Beverage Undisputed 01/23/2026 1145066755 CMS
Mallinckrodt Hospital Products Inc. $22.09 11/04/2024 Food and Beverage Undisputed 01/23/2026 1145066759 CMS
Novartis Pharmaceuticals Corporation $17.87 01/22/2024 Food and Beverage Undisputed 01/23/2026 1086924489 CMS
Novartis Pharmaceuticals Corporation $16.45 05/30/2024 Food and Beverage Undisputed 01/23/2026 1086924497 CMS
Novartis Pharmaceuticals Corporation $20.41 09/16/2024 Food and Beverage Undisputed 01/23/2026 1086924503 CMS
Novartis Pharmaceuticals Corporation $23.50 12/09/2024 Food and Beverage Undisputed 01/23/2026 1086924509 CMS
OPKO Pharmaceuticals, LLC $15.53 10/14/2024 Education Undisputed 01/23/2026 1112844180 CMS
OPKO Pharmaceuticals, LLC $14.96 12/16/2024 Education Undisputed 01/23/2026 1112844182 CMS
Otsuka America Pharmaceutical, Inc. $13.50 01/18/2024 Food and Beverage Undisputed 01/23/2026 1118886861 CMS
Otsuka America Pharmaceutical, Inc. $16.93 04/10/2024 Food and Beverage Undisputed 01/23/2026 1118886863 CMS
Otsuka America Pharmaceutical, Inc. $15.15 06/11/2024 Food and Beverage Undisputed 01/23/2026 1118886865 CMS
Otsuka America Pharmaceutical, Inc. $18.97 10/15/2024 Food and Beverage Undisputed 01/23/2026 1118886867 CMS
SHIELD THERAPEUTICS INC $18.49 09/23/2024 Food and Beverage Undisputed 01/23/2026 1150146941 CMS
Travere Therapeutics, Inc. $22.47 03/06/2024 Food and Beverage Undisputed 01/23/2026 1149924448 CMS
Travere Therapeutics, Inc. $25.36 06/25/2024 Food and Beverage Undisputed 01/23/2026 1149924452 CMS
Travere Therapeutics, Inc. $28.40 07/30/2024 Food and Beverage Undisputed 01/23/2026 1149924464 CMS
Travere Therapeutics, Inc. $29.97 10/16/2024 Food and Beverage Undisputed 01/23/2026 1149924468 CMS
Travere Therapeutics, Inc. $25.58 12/02/2024 Food and Beverage Undisputed 01/23/2026 1149924456 CMS
Travere Therapeutics, Inc. $26.28 12/19/2024 Food and Beverage Undisputed 01/23/2026 1149924460 CMS
Vifor Pharma, Inc. $19.72 01/16/2024 Food and Beverage Undisputed 01/23/2026 1124044303 CMS
Vifor Pharma, Inc. $16.38 03/19/2024 Food and Beverage Undisputed 01/23/2026 1124033917 CMS
Vifor Pharma, Inc. $21.72 08/21/2024 Food and Beverage Undisputed 01/23/2026 1124056790 CMS
Vifor Pharma, Inc. $21.72 11/13/2024 Food and Beverage Undisputed 01/23/2026 1124060587 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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