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

JOHN O BROOKS

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1831289545
CMS profile
264622
Location
LOS ANGELES, CA

General Payments · PY2018–2023

$103,384.91

  • Reported across 167 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$9,025.45

13 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
Janssen Pharmaceuticals, Inc $8,986.16 12
ABBVIE INC. $39.29 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $23,269.51 52
PY2019 $35,440.30 55
PY2020 $6,475.07 10
PY2021 $18,890.34 22
PY2022 $10,284.24 15
PY2023 $9,025.45 13

Payment records · PY2023 (13)

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

Program year 2023 20182019202020212022 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
AbbVie Inc. $39.29 02/06/2023 Food and Beverage Undisputed 01/23/2026 996311207 CMS
Janssen Pharmaceuticals, Inc $183.09 03/03/2023 Travel and Lodging Undisputed 01/23/2026 988574445 CMS
Janssen Pharmaceuticals, Inc $3,500.00 03/04/2023 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 988574419 CMS
Janssen Pharmaceuticals, Inc $3,500.00 03/04/2023 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 988574423 CMS
Janssen Pharmaceuticals, Inc $37.49 03/04/2023 Food and Beverage Undisputed 01/23/2026 988574427 CMS
Janssen Pharmaceuticals, Inc $56.70 03/04/2023 Food and Beverage Undisputed 01/23/2026 988574431 CMS
Janssen Pharmaceuticals, Inc $18.75 03/04/2023 Food and Beverage Undisputed 01/23/2026 988574435 CMS
Janssen Pharmaceuticals, Inc $18.75 03/04/2023 Food and Beverage Undisputed 01/23/2026 988574439 CMS
Janssen Pharmaceuticals, Inc $290.40 03/04/2023 Travel and Lodging Undisputed 01/23/2026 988574441 CMS
Janssen Pharmaceuticals, Inc $51.95 03/04/2023 Travel and Lodging Undisputed 01/23/2026 988574449 CMS
Janssen Pharmaceuticals, Inc $429.03 03/04/2023 Travel and Lodging Undisputed 01/23/2026 988574453 CMS
Janssen Pharmaceuticals, Inc $450.00 08/09/2023 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 988574411 CMS
Janssen Pharmaceuticals, Inc $450.00 11/01/2023 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 988574415 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.