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

BASSEL HADAYA

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1174629950
CMS profile
144506
Location
LANCASTER, CA

General Payments · PY2018–2024

$3,945.45

  • Reported across 169 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$701.45

28 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

Nature of paymentAmountRecords
Food and Beverage $701.45 28

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $687.53 32
PY2019 $599.75 27
PY2020 $297.46 14
PY2021 $442.32 22
PY2022 $513.49 20
PY2023 $703.45 26
PY2024 $701.45 28

Payment records · PY2024 (28)

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 $26.33 04/03/2024 Food and Beverage Undisputed 01/23/2026 1145824855 CMS
AKEBIA THERAPEUTICS INC $24.03 08/07/2024 Food and Beverage Undisputed 01/23/2026 1145828452 CMS
AKEBIA THERAPEUTICS INC $25.78 10/22/2024 Food and Beverage Undisputed 01/23/2026 1145830041 CMS
Amgen Inc. $4.94 01/09/2024 Food and Beverage Undisputed 01/23/2026 1111592282 CMS
Amgen Inc. $18.56 02/15/2024 Food and Beverage Undisputed 01/23/2026 1111592288 CMS
Amgen Inc. $22.55 05/02/2024 Food and Beverage Undisputed 01/23/2026 1111592284 CMS
Amgen Inc. $25.99 05/28/2024 Food and Beverage Undisputed 01/23/2026 1111592290 CMS
Amgen Inc. $18.53 10/02/2024 Food and Beverage Undisputed 01/23/2026 1117268853 CMS
Amgen Inc. $22.08 10/30/2024 Food and Beverage Undisputed 01/23/2026 1111592292 CMS
Amgen Inc. $24.69 11/06/2024 Food and Beverage Undisputed 01/23/2026 1111592286 CMS
ANI Pharmaceuticals, Inc. $51.46 01/17/2024 Food and Beverage Undisputed 01/23/2026 1091148694 CMS
Ardelyx, Inc. $20.49 12/17/2024 Food and Beverage Undisputed 01/23/2026 1146683537 CMS
AstraZeneca Pharmaceuticals LP $30.56 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104702379 CMS
AstraZeneca Pharmaceuticals LP $23.17 02/28/2024 Food and Beverage Undisputed 01/23/2026 1105676975 CMS
AstraZeneca Pharmaceuticals LP $31.23 06/06/2024 Food and Beverage Undisputed 01/23/2026 1104315950 CMS
AstraZeneca Pharmaceuticals LP $21.41 08/21/2024 Food and Beverage Undisputed 01/23/2026 1104620310 CMS
AstraZeneca Pharmaceuticals LP $26.93 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104438423 CMS
AstraZeneca Pharmaceuticals LP $29.13 10/16/2024 Food and Beverage Undisputed 01/23/2026 1105274774 CMS
Aurinia Pharma U.S., Inc. $21.07 09/05/2024 Food and Beverage Undisputed 01/23/2026 1150681451 CMS
Aurinia Pharma U.S., Inc. $28.39 12/04/2024 Food and Beverage Undisputed 01/23/2026 1150681453 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.44 04/11/2024 Food and Beverage Undisputed 01/23/2026 1086179356 CMS
CALLIDITAS THERAPEUTICS US INC. $22.94 04/24/2024 Food and Beverage Undisputed 01/23/2026 1141513857 CMS
CALLIDITAS THERAPEUTICS US INC. $22.17 10/09/2024 Food and Beverage Undisputed 01/23/2026 1141524354 CMS
GlaxoSmithKline, LLC. $24.42 01/31/2024 Food and Beverage Undisputed 01/23/2026 1116472605 CMS
GlaxoSmithKline, LLC. $30.18 02/20/2024 Food and Beverage Undisputed 01/23/2026 1115759116 CMS
Novartis Pharmaceuticals Corporation $33.27 11/20/2024 Food and Beverage Undisputed 01/23/2026 1086958665 CMS
OPKO Pharmaceuticals, LLC $17.86 03/05/2024 Food and Beverage Undisputed 01/23/2026 1112845096 CMS
OPKO Pharmaceuticals, LLC $27.85 12/12/2024 Food and Beverage Undisputed 01/23/2026 1112845098 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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