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

OLANREWAJU O ESAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1861494239
CMS profile
220483
Location
W HEMPSTEAD, NY

General Payments · PY2018–2024

$8,544.73

  • Reported across 401 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,709.39

65 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 $1,543.54 63
Education $165.85 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,055.14 48
PY2019 $1,337.66 56
PY2020 $887.34 46
PY2021 $940.87 58
PY2022 $890.03 52
PY2023 $1,724.30 76
PY2024 $1,709.39 65

Payment records · PY2024 (65)

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
Actelion Pharmaceuticals US, Inc. $23.54 11/14/2024 Food and Beverage Undisputed 01/23/2026 1078905895 CMS
Amgen Inc. $14.78 01/18/2024 Food and Beverage Undisputed 01/23/2026 1115605418 CMS
Amgen Inc. $26.60 04/23/2024 Food and Beverage Undisputed 01/23/2026 1115605426 CMS
Amgen Inc. $28.45 06/07/2024 Food and Beverage Undisputed 01/23/2026 1115605434 CMS
Amgen Inc. $24.32 08/07/2024 Food and Beverage Undisputed 01/23/2026 1115605440 CMS
Amgen Inc. $26.51 09/25/2024 Food and Beverage Undisputed 01/23/2026 1115605449 CMS
AstraZeneca Pharmaceuticals LP $20.68 01/17/2024 Food and Beverage Undisputed 01/23/2026 1104638607 CMS
AstraZeneca Pharmaceuticals LP $21.31 02/02/2024 Food and Beverage Undisputed 01/23/2026 1104421619 CMS
AstraZeneca Pharmaceuticals LP $22.25 03/14/2024 Food and Beverage Undisputed 01/23/2026 1104298682 CMS
AstraZeneca Pharmaceuticals LP $20.17 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104646199 CMS
AstraZeneca Pharmaceuticals LP $14.15 04/17/2024 Food and Beverage Undisputed 01/23/2026 1105842555 CMS
AstraZeneca Pharmaceuticals LP $15.70 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104233565 CMS
AstraZeneca Pharmaceuticals LP $14.45 07/16/2024 Food and Beverage Undisputed 01/23/2026 1105890874 CMS
AstraZeneca Pharmaceuticals LP $13.40 10/07/2024 Food and Beverage Undisputed 01/23/2026 1105334996 CMS
AstraZeneca Pharmaceuticals LP $15.34 10/15/2024 Food and Beverage Undisputed 01/23/2026 1104657913 CMS
AstraZeneca Pharmaceuticals LP $21.09 11/08/2024 Food and Beverage Undisputed 01/23/2026 1104735111 CMS
Baxter Healthcare $22.18 01/23/2024 Food and Beverage Undisputed 01/23/2026 1120650865 CMS
Baxter Healthcare $26.14 03/19/2024 Food and Beverage Undisputed 01/23/2026 1120650867 CMS
Baxter Healthcare $18.47 07/24/2024 Food and Beverage Undisputed 01/23/2026 1120650869 CMS
Baxter Healthcare $24.75 11/28/2024 Food and Beverage Undisputed 01/23/2026 1120650871 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.88 02/08/2024 Food and Beverage Undisputed 01/23/2026 1118193862 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.83 09/13/2024 Food and Beverage Undisputed 01/23/2026 1118193858 CMS
Electromed, Inc. $26.94 12/13/2024 Food and Beverage Undisputed 01/23/2026 1137888527 CMS
GENZYME CORPORATION $14.35 06/27/2024 Food and Beverage Undisputed 01/23/2026 1139966033 CMS
GENZYME CORPORATION $15.13 07/30/2024 Food and Beverage Undisputed 01/23/2026 1139966061 CMS
GlaxoSmithKline, LLC. $25.21 01/24/2024 Food and Beverage Undisputed 01/23/2026 1115897096 CMS
GlaxoSmithKline, LLC. $25.69 02/06/2024 Food and Beverage Undisputed 01/23/2026 1116075491 CMS
GlaxoSmithKline, LLC. $23.55 02/08/2024 Food and Beverage Undisputed 01/23/2026 1116414025 CMS
GlaxoSmithKline, LLC. $2.88 03/06/2024 Food and Beverage Undisputed 01/23/2026 1116603131 CMS
GlaxoSmithKline, LLC. $18.24 03/06/2024 Food and Beverage Undisputed 01/23/2026 1116703738 CMS
GlaxoSmithKline, LLC. $24.82 04/24/2024 Food and Beverage Undisputed 01/23/2026 1116657095 CMS
GlaxoSmithKline, LLC. $27.43 05/14/2024 Food and Beverage Undisputed 01/23/2026 1116522052 CMS
GlaxoSmithKline, LLC. $25.25 05/15/2024 Food and Beverage Undisputed 01/23/2026 1116566062 CMS
GlaxoSmithKline, LLC. $20.73 06/15/2024 Food and Beverage Undisputed 01/23/2026 1115759341 CMS
GlaxoSmithKline, LLC. $20.42 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116413983 CMS
GlaxoSmithKline, LLC. $21.29 07/11/2024 Food and Beverage Undisputed 01/23/2026 1116610576 CMS
GlaxoSmithKline, LLC. $27.98 07/18/2024 Food and Beverage Undisputed 01/23/2026 1116422493 CMS
GlaxoSmithKline, LLC. $32.15 08/15/2024 Food and Beverage Undisputed 01/23/2026 1116726422 CMS
GlaxoSmithKline, LLC. $33.30 09/19/2024 Food and Beverage Undisputed 01/23/2026 1116321399 CMS
GlaxoSmithKline, LLC. $25.71 10/24/2024 Food and Beverage Undisputed 01/23/2026 1116510131 CMS
GlaxoSmithKline, LLC. $30.52 11/20/2024 Food and Beverage Undisputed 01/23/2026 1116330364 CMS
GlaxoSmithKline, LLC. $124.71 11/21/2024 Food and Beverage Undisputed 01/23/2026 1116648131 CMS
GlaxoSmithKline, LLC. $15.00 11/26/2024 Food and Beverage Undisputed 01/23/2026 1116612097 CMS
GlaxoSmithKline, LLC. $28.87 12/17/2024 Food and Beverage Undisputed 01/23/2026 1116258505 CMS
Mylan Specialty L.P. $18.27 01/18/2024 Food and Beverage Undisputed 01/23/2026 1147319960 CMS
Mylan Specialty L.P. $32.17 08/28/2024 Food and Beverage Undisputed 01/23/2026 1147284206 CMS
Mylan Specialty L.P. $33.40 10/23/2024 Food and Beverage Undisputed 01/23/2026 1147315830 CMS
Novartis Pharmaceuticals Corporation $22.69 07/09/2024 Food and Beverage Undisputed 01/23/2026 1086947595 CMS
Novartis Pharmaceuticals Corporation $20.78 08/29/2024 Food and Beverage Undisputed 01/23/2026 1086947603 CMS
Regeneron Healthcare Solutions, Inc. $33.65 01/25/2024 Food and Beverage Undisputed 01/23/2026 1114044145 CMS
Regeneron Healthcare Solutions, Inc. $23.34 02/15/2024 Food and Beverage Undisputed 01/23/2026 1114044147 CMS
Regeneron Healthcare Solutions, Inc. $29.11 02/28/2024 Food and Beverage Undisputed 01/23/2026 1114044149 CMS
Regeneron Healthcare Solutions, Inc. $23.70 03/06/2024 Food and Beverage Undisputed 01/23/2026 1114044151 CMS
Regeneron Healthcare Solutions, Inc. $23.34 03/29/2024 Food and Beverage Undisputed 01/23/2026 1114044153 CMS
Regeneron Healthcare Solutions, Inc. $24.34 04/11/2024 Food and Beverage Undisputed 01/23/2026 1114044155 CMS
Regeneron Healthcare Solutions, Inc. $23.34 05/03/2024 Food and Beverage Undisputed 01/23/2026 1114044157 CMS
Regeneron Healthcare Solutions, Inc. $22.98 05/17/2024 Food and Beverage Undisputed 01/23/2026 1114044159 CMS
Regeneron Healthcare Solutions, Inc. $29.78 10/17/2024 Food and Beverage Undisputed 01/23/2026 1114044161 CMS
Regeneron Healthcare Solutions, Inc. $80.86 10/17/2024 Education Undisputed 01/23/2026 1114044163 CMS
Regeneron Healthcare Solutions, Inc. $22.59 11/12/2024 Food and Beverage Undisputed 01/23/2026 1114044165 CMS
Regeneron Healthcare Solutions, Inc. $33.81 12/10/2024 Food and Beverage Undisputed 01/23/2026 1114044167 CMS
SANOFI-AVENTIS U.S. LLC $84.99 11/12/2024 Education Undisputed 01/23/2026 1139966087 CMS
United Therapeutics Corporation $25.70 04/18/2024 Food and Beverage Undisputed 01/23/2026 1149467316 CMS
ZOLL Respicardia, Inc. $18.17 12/20/2024 Food and Beverage Undisputed 01/23/2026 1146935267 CMS
ZOLL Respicardia, Inc. $11.22 12/20/2024 Food and Beverage Undisputed 01/23/2026 1146935269 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.