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

YASSER W BARSOUM

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1467618363
CMS profile
575622
Location
VISALIA, CA

General Payments · PY2018–2024

$7,625.87

  • Reported across 425 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,107.79

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.

Related groups: Nephrology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,107.79 66

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $272.51 20
Ardelyx, Inc. $255.43 11
CALLIDITAS THERAPEUTICS US INC. $172.03 17
Bayer HealthCare Pharmaceuticals Inc. $110.28 4
Otsuka America Pharmaceutical, Inc. $66.83 3
Fresenius USA Marketing, Inc. $36.34 2
OPKO Pharmaceuticals, LLC $31.94 2
Kyowa Kirin, Inc. $28.16 1
Retrophin, Inc. $26.93 1
NOVARTIS PHARMACEUTICALS CORPORATION $25.74 1
ANI Pharmaceuticals, Inc. $25.11 1
Novo Nordisk AS $21.32 1
Phathom Pharmaceuticals, Inc. $18.95 1
Acerta Pharma LLC $16.22 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $542.32 31
PY2019 $914.02 48
PY2020 $574.49 34
PY2021 $1,502.58 87
PY2022 $1,469.86 84
PY2023 $1,514.81 75
PY2024 $1,107.79 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
Amgen Inc. $9.57 01/10/2024 Food and Beverage Undisputed 01/23/2026 1115441227 CMS
Amgen Inc. $18.10 01/19/2024 Food and Beverage Undisputed 01/23/2026 1115441238 CMS
Amgen Inc. $11.09 01/26/2024 Food and Beverage Undisputed 01/23/2026 1115441230 CMS
Amgen Inc. $10.71 02/09/2024 Food and Beverage Undisputed 01/23/2026 1115441234 CMS
Amgen Inc. $9.20 02/22/2024 Food and Beverage Undisputed 01/23/2026 1117502214 CMS
Amgen Inc. $9.59 03/04/2024 Food and Beverage Undisputed 01/23/2026 1117502216 CMS
Amgen Inc. $11.50 03/14/2024 Food and Beverage Undisputed 01/23/2026 1117502218 CMS
Amgen Inc. $8.22 03/29/2024 Food and Beverage Undisputed 01/23/2026 1117502220 CMS
Amgen Inc. $22.31 04/12/2024 Food and Beverage Undisputed 01/23/2026 1117502234 CMS
Amgen Inc. $27.35 04/25/2024 Food and Beverage Undisputed 01/23/2026 1115441246 CMS
Amgen Inc. $9.59 05/20/2024 Food and Beverage Undisputed 01/23/2026 1117502222 CMS
Amgen Inc. $21.02 05/31/2024 Food and Beverage Undisputed 01/23/2026 1117502236 CMS
Amgen Inc. $9.53 06/12/2024 Food and Beverage Undisputed 01/23/2026 1117502224 CMS
Amgen Inc. $8.91 07/10/2024 Food and Beverage Undisputed 01/23/2026 1117502226 CMS
Amgen Inc. $22.61 09/05/2024 Food and Beverage Undisputed 01/23/2026 1115441243 CMS
Amgen Inc. $32.02 09/06/2024 Food and Beverage Undisputed 01/23/2026 1117502238 CMS
Amgen Inc. $8.95 09/26/2024 Food and Beverage Undisputed 01/23/2026 1117502228 CMS
Amgen Inc. $6.53 10/29/2024 Food and Beverage Undisputed 01/23/2026 1117502240 CMS
Amgen Inc. $8.08 11/07/2024 Food and Beverage Undisputed 01/23/2026 1117502230 CMS
Amgen Inc. $7.63 12/17/2024 Food and Beverage Undisputed 01/23/2026 1117502232 CMS
ANI Pharmaceuticals, Inc. $25.11 05/24/2024 Food and Beverage Undisputed 01/23/2026 1091166884 CMS
Ardelyx, Inc. $17.60 02/03/2024 Food and Beverage Undisputed 01/23/2026 1146670727 CMS
Ardelyx, Inc. $29.63 03/08/2024 Food and Beverage Undisputed 01/23/2026 1146670729 CMS
Ardelyx, Inc. $30.96 04/19/2024 Food and Beverage Undisputed 01/23/2026 1146670731 CMS
Ardelyx, Inc. $25.26 06/15/2024 Food and Beverage Undisputed 01/23/2026 1146670733 CMS
Ardelyx, Inc. $30.76 07/24/2024 Food and Beverage Undisputed 01/23/2026 1146670735 CMS
Ardelyx, Inc. $5.08 08/06/2024 Food and Beverage Undisputed 01/23/2026 1146670737 CMS
Ardelyx, Inc. $19.72 08/23/2024 Food and Beverage Undisputed 01/23/2026 1146670739 CMS
Ardelyx, Inc. $21.07 09/27/2024 Food and Beverage Undisputed 01/23/2026 1146670741 CMS
Ardelyx, Inc. $19.26 10/11/2024 Food and Beverage Undisputed 01/23/2026 1146670743 CMS
Ardelyx, Inc. $29.79 11/15/2024 Food and Beverage Undisputed 01/23/2026 1146670745 CMS
Ardelyx, Inc. $26.30 12/06/2024 Food and Beverage Undisputed 01/23/2026 1146670747 CMS
AstraZeneca Pharmaceuticals LP $16.22 06/21/2024 Food and Beverage Undisputed 01/23/2026 1104353828 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.19 02/17/2024 Food and Beverage Undisputed 01/23/2026 1086224444 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.28 04/11/2024 Food and Beverage Undisputed 01/23/2026 1086106978 CMS
Bayer Healthcare Pharmaceuticals Inc. $30.63 06/27/2024 Food and Beverage Undisputed 01/23/2026 1086257290 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.18 08/08/2024 Food and Beverage Undisputed 01/23/2026 1086155752 CMS
CALLIDITAS THERAPEUTICS US INC. $23.40 01/26/2024 Food and Beverage Undisputed 01/23/2026 1141508841 CMS
CALLIDITAS THERAPEUTICS US INC. $2.58 01/26/2024 Food and Beverage Undisputed 01/23/2026 1141508843 CMS
CALLIDITAS THERAPEUTICS US INC. $1.78 01/26/2024 Food and Beverage Undisputed 01/23/2026 1141508845 CMS
CALLIDITAS THERAPEUTICS US INC. $21.27 02/29/2024 Food and Beverage Undisputed 01/23/2026 1141510459 CMS
CALLIDITAS THERAPEUTICS US INC. $1.54 02/29/2024 Food and Beverage Undisputed 01/23/2026 1141510461 CMS
CALLIDITAS THERAPEUTICS US INC. $5.19 03/06/2024 Food and Beverage Undisputed 01/23/2026 1141510819 CMS
CALLIDITAS THERAPEUTICS US INC. $18.89 03/14/2024 Food and Beverage Undisputed 01/23/2026 1141511321 CMS
CALLIDITAS THERAPEUTICS US INC. $1.52 03/14/2024 Food and Beverage Undisputed 01/23/2026 1141511323 CMS
CALLIDITAS THERAPEUTICS US INC. $5.48 03/21/2024 Food and Beverage Undisputed 01/23/2026 1141511775 CMS
CALLIDITAS THERAPEUTICS US INC. $7.14 04/16/2024 Food and Beverage Undisputed 01/23/2026 1141513327 CMS
CALLIDITAS THERAPEUTICS US INC. $6.35 04/25/2024 Food and Beverage Undisputed 01/23/2026 1141513935 CMS
CALLIDITAS THERAPEUTICS US INC. $6.99 05/14/2024 Food and Beverage Undisputed 01/23/2026 1141514979 CMS
CALLIDITAS THERAPEUTICS US INC. $22.51 09/21/2024 Food and Beverage Undisputed 01/23/2026 1141522695 CMS
CALLIDITAS THERAPEUTICS US INC. $6.33 10/25/2024 Food and Beverage Undisputed 01/23/2026 1141525582 CMS
CALLIDITAS THERAPEUTICS US INC. $7.48 11/11/2024 Food and Beverage Undisputed 01/23/2026 1141526872 CMS
CALLIDITAS THERAPEUTICS US INC. $24.98 11/22/2024 Food and Beverage Undisputed 01/23/2026 1141527973 CMS
CALLIDITAS THERAPEUTICS US INC. $8.60 12/18/2024 Food and Beverage Undisputed 01/23/2026 1141529813 CMS
Fresenius USA Marketing, Inc. $17.34 03/22/2024 Food and Beverage Undisputed 01/23/2026 1154208548 CMS
Fresenius USA Marketing, Inc. $19.00 07/18/2024 Food and Beverage Undisputed 01/23/2026 1154208550 CMS
Kyowa Kirin, Inc. $28.16 12/12/2024 Food and Beverage Undisputed 01/23/2026 1127045735 CMS
Novartis Pharmaceuticals Corporation $25.74 10/03/2024 Food and Beverage Undisputed 01/23/2026 1086778083 CMS
Novo Nordisk Inc $21.32 03/01/2024 Food and Beverage Undisputed 01/23/2026 1096683576 CMS
OPKO Pharmaceuticals, LLC $17.83 08/15/2024 Food and Beverage Undisputed 01/23/2026 1112842530 CMS
OPKO Pharmaceuticals, LLC $14.11 09/12/2024 Food and Beverage Undisputed 01/23/2026 1112842532 CMS
Otsuka America Pharmaceutical, Inc. $22.08 03/21/2024 Food and Beverage Undisputed 01/23/2026 1118859111 CMS
Otsuka America Pharmaceutical, Inc. $20.49 07/17/2024 Food and Beverage Undisputed 01/23/2026 1118859113 CMS
Otsuka America Pharmaceutical, Inc. $24.26 09/20/2024 Food and Beverage Undisputed 01/23/2026 1118859115 CMS
Phathom Pharmaceuticals, Inc. $18.95 06/20/2024 Food and Beverage Undisputed 01/23/2026 1151038794 CMS
Travere Therapeutics, Inc. $26.93 08/06/2024 Food and Beverage Undisputed 01/23/2026 1149876008 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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