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

BRUCE EARL BROCKSTEIN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1740349695
CMS profile
726324
Location
EVANSTON, IL

General Payments · PY2018–2023

$22,647.39

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

Latest program year · PY2023

$9,192.00

7 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

PY2023 · sorted by reported total

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $7,092.00 6
Exelixis Inc. $2,100.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $6,455.39 10
PY2019 $900.00 1
PY2020 $4,000.00 4
PY2021 $2,100.00 1
PY2023 $9,192.00 7

Payment records · PY2023 (7)

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

Program year 2023 2018201920202021 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Exelixis Inc. $2,100.00 10/05/2023 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 1044606857 CMS
Merck Sharp & Dohme LLC $52.00 09/08/2023 Travel and Lodging Undisputed 01/23/2026 1048340717 CMS
Merck Sharp & Dohme LLC $65.00 09/08/2023 Food and Beverage Undisputed 01/23/2026 1048340721 CMS
Merck Sharp & Dohme LLC $55.00 09/08/2023 Food and Beverage Undisputed 01/23/2026 1048340725 CMS
Merck Sharp & Dohme LLC $60.00 09/08/2023 Food and Beverage Undisputed 01/23/2026 1048739285 CMS
Merck Sharp & Dohme LLC $150.00 09/27/2023 Travel and Lodging Undisputed 01/23/2026 1048528031 CMS
Merck Sharp & Dohme LLC $6,710.00 09/27/2023 Consulting Fee Undisputed 01/23/2026 1048528033 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, 2023
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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