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

DANIEL M HALPERIN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1801024161
CMS profile
1338013
Location
HOUSTON, TX

General Payments · PY2018–2024

$93,603.34

  • Reported across 75 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$21,468.04

21 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $7,632.50 10
PY2019 $13,897.79 12
PY2020 $22,186.62 14
PY2021 $12,892.83 9
PY2022 $10,525.56 6
PY2023 $5,000.00 3
PY2024 $21,468.04 21

Payment records · PY2024 (21)

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
Abbott Laboratories $43.44 05/14/2024 Food and Beverage Undisputed 01/23/2026 1134595541 CMS
Exelixis Inc. $2,640.00 01/25/2024 Honoraria Undisputed 01/23/2026 1138556744 CMS
Exelixis Inc. $175.00 02/29/2024 Food and Beverage Undisputed 01/23/2026 1138556750 CMS
Exelixis Inc. $299.79 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1138556748 CMS
Exelixis Inc. $55.15 03/01/2024 Food and Beverage Undisputed 01/23/2026 1138556752 CMS
Exelixis Inc. $97.58 03/01/2024 Food and Beverage Undisputed 01/23/2026 1138556754 CMS
Exelixis Inc. $468.20 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1138556756 CMS
Exelixis Inc. $70.00 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1138556758 CMS
Exelixis Inc. $5,280.00 03/07/2024 Honoraria Undisputed 01/23/2026 1138556746 CMS
Exelixis Inc. $990.00 05/16/2024 Honoraria Undisputed 01/23/2026 1138556760 CMS
Exelixis Inc. $660.00 08/01/2024 Honoraria Undisputed 01/23/2026 1138556742 CMS
Exelixis Inc. $75.00 11/20/2024 Food and Beverage Undisputed 01/23/2026 1138556762 CMS
Exelixis Inc. $55.00 11/20/2024 Food and Beverage Undisputed 01/23/2026 1138556766 CMS
Exelixis Inc. $339.29 11/20/2024 Travel and Lodging Undisputed 01/23/2026 1138556768 CMS
Exelixis Inc. $2,640.00 12/16/2024 Consulting Fee Undisputed 01/23/2026 1138556764 CMS
Exelixis Inc. $660.00 12/19/2024 Honoraria Undisputed 01/23/2026 1138556770 CMS
Ipsen Biopharmaceuticals, Inc $112.44 04/01/2024 Food and Beverage Undisputed 01/23/2026 1091962663 CMS
Ipsen Biopharmaceuticals, Inc $98.01 06/02/2024 Food and Beverage Undisputed 01/23/2026 1091962665 CMS
LANTHEUS MEDICAL IMAGING, INC. $2,835.00 07/09/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1127580238 CMS
Novartis Pharmaceuticals Corporation $3,712.50 02/09/2024 Consulting Fee Undisputed 01/23/2026 1086786251 CMS
PROGENICS PHARMACEUTICALS, INC. $161.64 06/01/2024 Food and Beverage Undisputed 01/23/2026 1128509436 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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