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

KAWAN ANTREY SWAIN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1356661144
CMS profile
1357986
Location
RALEIGH, NC

General Payments · PY2018–2024

$3,854.35

  • Reported across 120 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,323.01

54 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 NC All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,318.86 53
Education $4.15 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $189.73 8
Aurinia Pharma U.S., Inc. $181.57 4
CALLIDITAS THERAPEUTICS US INC. $139.21 3
Fresenius USA Marketing, Inc. $115.59 5
Mallinckrodt Hospital Products Inc. $109.42 5
Retrophin, Inc. $100.57 6
Ardelyx, Inc. $87.93 4
Otsuka America Pharmaceutical, Inc. $71.34 3
GlaxoSmithKline, LLC. $62.79 3
Bayer HealthCare Pharmaceuticals Inc. $55.97 3
Novo Nordisk AS $52.87 3
W. L. Gore & Associates, Inc. $40.99 1
Acerta Pharma LLC $34.49 2
Lilly USA, LLC $28.82 1
AKEBIA THERAPEUTICS INC $20.20 1
Alexion Pharmaceuticals, Inc. $16.82 1
NOVARTIS PHARMACEUTICALS CORPORATION $14.70 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $29.36 2
PY2019 $65.61 4
PY2020 $16.43 1
PY2021 $147.83 5
PY2022 $1,300.90 23
PY2023 $971.21 31
PY2024 $1,323.01 54

Payment records · PY2024 (54)

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
AKEBIA THERAPEUTICS INC $20.20 08/06/2024 Food and Beverage Undisputed 01/23/2026 1145827432 CMS
Alexion Pharmaceuticals, Inc. $16.82 10/24/2024 Food and Beverage Undisputed 01/23/2026 1094031390 CMS
Amgen Inc. $29.62 04/16/2024 Food and Beverage Undisputed 01/23/2026 1117394552 CMS
Amgen Inc. $21.25 06/03/2024 Food and Beverage Undisputed 01/23/2026 1117394554 CMS
Amgen Inc. $30.43 06/13/2024 Food and Beverage Undisputed 01/23/2026 1111719391 CMS
Amgen Inc. $31.45 07/22/2024 Food and Beverage Undisputed 01/23/2026 1111719393 CMS
Amgen Inc. $22.49 08/22/2024 Food and Beverage Undisputed 01/23/2026 1117394556 CMS
Amgen Inc. $28.48 11/18/2024 Food and Beverage Undisputed 01/23/2026 1111719395 CMS
Amgen Inc. $4.22 12/09/2024 Food and Beverage Undisputed 01/23/2026 1111719397 CMS
Amgen Inc. $21.79 12/18/2024 Food and Beverage Undisputed 01/23/2026 1111719399 CMS
Ardelyx, Inc. $22.58 01/24/2024 Food and Beverage Undisputed 01/23/2026 1146710113 CMS
Ardelyx, Inc. $20.71 07/24/2024 Food and Beverage Undisputed 01/23/2026 1146710115 CMS
Ardelyx, Inc. $20.31 08/16/2024 Food and Beverage Undisputed 01/23/2026 1146710117 CMS
Ardelyx, Inc. $24.33 12/11/2024 Food and Beverage Undisputed 01/23/2026 1146710119 CMS
AstraZeneca Pharmaceuticals LP $17.14 09/16/2024 Food and Beverage Undisputed 01/23/2026 1104246479 CMS
AstraZeneca Pharmaceuticals LP $17.35 10/31/2024 Food and Beverage Undisputed 01/23/2026 1104530896 CMS
Aurinia Pharma U.S., Inc. $19.97 03/05/2024 Food and Beverage Undisputed 01/23/2026 1150693051 CMS
Aurinia Pharma U.S., Inc. $23.36 05/21/2024 Food and Beverage Undisputed 01/23/2026 1150693053 CMS
Aurinia Pharma U.S., Inc. $16.37 09/26/2024 Food and Beverage Undisputed 01/23/2026 1150693055 CMS
Aurinia Pharma U.S., Inc. $121.87 11/02/2024 Food and Beverage Undisputed 01/23/2026 1150693057 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.87 01/30/2024 Food and Beverage Undisputed 01/23/2026 1086137269 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.21 07/23/2024 Food and Beverage Undisputed 01/23/2026 1086251134 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.89 09/25/2024 Food and Beverage Undisputed 01/23/2026 1086174738 CMS
CALLIDITAS THERAPEUTICS US INC. $90.48 01/16/2024 Food and Beverage Undisputed 01/23/2026 1141508121 CMS
CALLIDITAS THERAPEUTICS US INC. $24.11 03/27/2024 Food and Beverage Undisputed 01/23/2026 1141512497 CMS
CALLIDITAS THERAPEUTICS US INC. $24.62 11/21/2024 Food and Beverage Undisputed 01/23/2026 1141527948 CMS
Fresenius USA Marketing, Inc. $23.37 01/05/2024 Food and Beverage Undisputed 01/23/2026 1154205486 CMS
Fresenius USA Marketing, Inc. $23.79 03/12/2024 Food and Beverage Undisputed 01/23/2026 1154205480 CMS
Fresenius USA Marketing, Inc. $23.75 05/29/2024 Food and Beverage Undisputed 01/23/2026 1154205478 CMS
Fresenius USA Marketing, Inc. $19.74 10/02/2024 Food and Beverage Undisputed 01/23/2026 1154205484 CMS
Fresenius USA Marketing, Inc. $24.94 11/25/2024 Food and Beverage Undisputed 01/23/2026 1154205482 CMS
GlaxoSmithKline, LLC. $18.60 08/05/2024 Food and Beverage Undisputed 01/23/2026 1116486619 CMS
GlaxoSmithKline, LLC. $23.83 09/27/2024 Food and Beverage Undisputed 01/23/2026 1116710399 CMS
GlaxoSmithKline, LLC. $20.36 10/22/2024 Food and Beverage Undisputed 01/23/2026 1115725756 CMS
Lilly USA, LLC $28.82 12/26/2024 Food and Beverage Undisputed 01/23/2026 1135102479 CMS
Mallinckrodt Hospital Products Inc. $24.01 01/05/2024 Food and Beverage Undisputed 01/23/2026 1145143307 CMS
Mallinckrodt Hospital Products Inc. $26.76 04/03/2024 Food and Beverage Undisputed 01/23/2026 1145143311 CMS
Mallinckrodt Hospital Products Inc. $14.33 05/22/2024 Food and Beverage Undisputed 01/23/2026 1145143316 CMS
Mallinckrodt Hospital Products Inc. $25.81 06/18/2024 Food and Beverage Undisputed 01/23/2026 1145143320 CMS
Mallinckrodt Hospital Products Inc. $18.51 06/19/2024 Food and Beverage Undisputed 01/23/2026 1145143324 CMS
Novartis Pharmaceuticals Corporation $14.70 10/25/2024 Food and Beverage Undisputed 01/23/2026 1087304533 CMS
Novo Nordisk Inc $15.32 02/27/2024 Food and Beverage Undisputed 01/23/2026 1097773392 CMS
Novo Nordisk Inc $14.96 08/15/2024 Food and Beverage Undisputed 01/23/2026 1097403585 CMS
Novo Nordisk Inc $22.59 11/13/2024 Food and Beverage Undisputed 01/23/2026 1096644455 CMS
Otsuka America Pharmaceutical, Inc. $26.37 03/21/2024 Food and Beverage Undisputed 01/23/2026 1118990484 CMS
Otsuka America Pharmaceutical, Inc. $15.32 04/18/2024 Food and Beverage Undisputed 01/23/2026 1118990486 CMS
Otsuka America Pharmaceutical, Inc. $29.65 05/29/2024 Food and Beverage Undisputed 01/23/2026 1118990488 CMS
Travere Therapeutics, Inc. $17.55 01/25/2024 Food and Beverage Undisputed 01/23/2026 1149929108 CMS
Travere Therapeutics, Inc. $11.97 04/17/2024 Food and Beverage Undisputed 01/23/2026 1149929104 CMS
Travere Therapeutics, Inc. $21.03 07/19/2024 Food and Beverage Undisputed 01/23/2026 1149929116 CMS
Travere Therapeutics, Inc. $4.15 08/20/2024 Education Undisputed 01/23/2026 1149929100 CMS
Travere Therapeutics, Inc. $25.42 08/20/2024 Food and Beverage Undisputed 01/23/2026 1149949400 CMS
Travere Therapeutics, Inc. $20.45 11/22/2024 Food and Beverage Undisputed 01/23/2026 1149929112 CMS
W. L. Gore & Associates, Inc. $40.99 02/13/2024 Food and Beverage Undisputed 01/23/2026 1148078971 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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