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Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2023–2025 Search official records

ARENA PHARMACEUTICALS, INC.

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Payment records · PY2023

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2023 · All recipient types · CMS publication 2026-06-30

20 matching records · $35,445.00 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 20 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–20 of 20.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $4,100.0011/17/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049295113 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $4,100.0011/17/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049500637 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $2,100.0011/17/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050424879 CMS
POONAM BENIWAL-PATEL
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $1,500.0009/20/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049085173 CMS
CURTIS A BAUM
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $1,500.0009/13/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050509001 CMS
IKUO HIRANO
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $500.0009/11/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049085169 CMS
NIAZ A AUSAF
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $1,524.0009/06/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050425579 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $3,900.0008/15/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049545929 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $1,000.0008/15/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050608061 CMS
MICHAEL V CHIOREAN
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $2,000.0008/04/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050425405 CMS
LOREN PHILLIP BROOK
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $300.0008/04/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050430081 CMS
LOREN PHILLIP BROOK
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $600.0008/02/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049106991 CMS
EVAN S DELLON
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $1,330.0007/14/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050418911 CMS
EVAN S DELLON
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $166.0007/14/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050539697 CMS
LARRY EDWARD CLARK
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $175.0007/12/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050643455 CMS
BAHRAM AHMADI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $2,000.0007/07/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261049085165 CMS
JOSHUA A SLOAN
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $450.0007/07/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050418917 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $600.0005/02/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050608063 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $5,800.0005/02/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050608065 CMS
REETESH K PAI
Physician / non-physician practitioner		 ARENA PHARMACEUTICALS, INC. $1,800.0005/02/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED		 06/30/20261050608067 CMS

Practitioner overview · all loaded program years

11 providers listed 27 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2023, 2024, 2025
  • Record count: 27
  • Providers listed: 11

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program yearReportedRecordsProvidersDetail
PY2023 $35,445.00 20 11 This company in PY2023 →
PY2024 $34,100.00 6 1 This company in PY2024 →
PY2025 $1,100.00 1 1 This company in PY2025 →

By recipient specialty (3)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 3 specialties 11 providers

Providers listed (11)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
BAHRAM AHMADI Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology FL 1
CURTIS A BAUM Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology KS 1
EVAN S DELLON Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NC 2
IKUO HIRANO Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology IL 1
JOSHUA A SLOAN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MN 1
LARRY EDWARD CLARK Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology VA 1
LOREN PHILLIP BROOK Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology OH 2
MICHAEL V CHIOREAN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology WA 1
NIAZ A AUSAF Allopathic & Osteopathic Physicians|Family Medicine FL 1
POONAM BENIWAL-PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology WI 1
REETESH K PAI Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology CA 15