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

ARI J ROSENBERG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1699017715
CMS profile
5690226
Location
CHICAGO, IL

General Payments · PY2018–2024

$57,760.46

  • Reported across 52 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$17,764.05

17 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

Paying entityAmountRecords
Merck KGaA $8,186.70 4
EMD Serono, Inc. $6,059.59 6
Regeneron Pharmaceuticals, Inc. $1,849.87 3
Janssen Research & Development, LLC $1,410.00 1
Coherus Biosciences Inc. $127.83 1
Exelixis Inc. $80.06 1
EISAI INC. $50.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $98.79 1
PY2020 $2,165.00 2
PY2021 $125.00 1
PY2022 $25,797.54 16
PY2023 $11,810.08 15
PY2024 $17,764.05 17

Payment records · PY2024 (17)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20182020202120222023 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
Coherus Biosciences Inc. $127.83 09/24/2024 Food and Beverage Undisputed 01/23/2026 1147278830 CMS
Eisai Inc. $50.00 08/28/2024 Education Undisputed 01/23/2026 1110731037 CMS
EMD Serono, Inc. $153.71 01/10/2024 Travel and Lodging Undisputed 01/23/2026 1120246091 CMS
EMD Serono, Inc. $123.40 01/10/2024 Food and Beverage Undisputed 01/23/2026 1120246141 CMS
EMD Serono, Inc. $25.09 01/11/2024 Food and Beverage Undisputed 01/23/2026 1120246105 CMS
EMD Serono, Inc. $71.78 01/11/2024 Food and Beverage Undisputed 01/23/2026 1120246115 CMS
EMD Serono, Inc. $45.61 01/11/2024 Food and Beverage Undisputed 01/23/2026 1120246157 CMS
EMD Serono, Inc. $5,640.00 03/27/2024 Consulting Fee Undisputed 01/23/2026 1120280110 CMS
Exelixis Inc. $80.06 09/12/2024 Food and Beverage Undisputed 01/23/2026 1138555544 CMS
Janssen Research & Development, LLC $1,410.00 12/11/2024 Consulting Fee Undisputed 01/23/2026 1077587909 CMS
Merck KGaA $52.22 06/04/2024 Food and Beverage Undisputed 01/23/2026 1133237859 CMS
Merck KGaA $26.98 07/07/2024 Travel and Lodging Undisputed 01/23/2026 1133237959 CMS
Merck KGaA $4,935.00 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 1133237957 CMS
Merck KGaA $3,172.50 07/25/2024 Consulting Fee Undisputed 01/23/2026 1133237879 CMS
Regeneron Pharmaceuticals, Inc. $39.63 02/29/2024 Food and Beverage Undisputed 01/23/2026 1114404137 CMS
Regeneron Pharmaceuticals, Inc. $1,662.00 03/01/2024 Consulting Fee Undisputed 01/23/2026 1114404139 CMS
Regeneron Pharmaceuticals, Inc. $148.24 05/15/2024 Food and Beverage Undisputed 01/23/2026 1114404141 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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.