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

KENNETH BRUCE HORWITZ

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1225138829
CMS profile
236797
Location
ANAHEIM, CA

General Payments · PY2018–2024

$19,024.86

  • Reported across 895 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,398.83

53 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 $1,334.29 51
Education $64.54 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,316.77 155
PY2019 $2,832.14 142
PY2020 $2,269.86 116
PY2021 $2,963.56 157
PY2022 $3,435.37 148
PY2023 $2,808.33 124
PY2024 $1,398.83 53

Payment records · PY2024 (53)

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 $29.39 03/29/2024 Food and Beverage Undisputed 01/23/2026 1124908662 CMS
AstraZeneca Pharmaceuticals LP $9.01 02/09/2024 Food and Beverage Undisputed 01/23/2026 1104372205 CMS
AstraZeneca Pharmaceuticals LP $14.90 04/04/2024 Food and Beverage Undisputed 01/23/2026 1105892890 CMS
AstraZeneca Pharmaceuticals LP $17.06 04/05/2024 Food and Beverage Undisputed 01/23/2026 1104574890 CMS
AstraZeneca Pharmaceuticals LP $120.79 04/11/2024 Food and Beverage Undisputed 01/23/2026 1104319758 CMS
AstraZeneca Pharmaceuticals LP $130.76 04/25/2024 Food and Beverage Undisputed 01/23/2026 1105430467 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.33 04/10/2024 Food and Beverage Undisputed 01/23/2026 1086150961 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.51 05/14/2024 Food and Beverage Undisputed 01/23/2026 1086267299 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.58 01/23/2024 Food and Beverage Undisputed 01/23/2026 1117922551 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.87 02/14/2024 Food and Beverage Undisputed 01/23/2026 1117922553 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.14 04/16/2024 Food and Beverage Undisputed 01/23/2026 1117922549 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.24 05/30/2024 Food and Beverage Undisputed 01/23/2026 1117922547 CMS
Gilead Sciences, Inc. $23.45 01/19/2024 Food and Beverage Undisputed 01/23/2026 1133767953 CMS
Gilead Sciences, Inc. $30.74 02/07/2024 Food and Beverage Undisputed 01/23/2026 1133767955 CMS
Gilead Sciences, Inc. $42.62 03/08/2024 Food and Beverage Undisputed 01/23/2026 1133767957 CMS
Gilead Sciences, Inc. $24.03 03/12/2024 Food and Beverage Undisputed 01/23/2026 1133767959 CMS
Gilead Sciences, Inc. $78.69 03/12/2024 Food and Beverage Undisputed 01/23/2026 1133767961 CMS
Gilead Sciences, Inc. $25.69 03/18/2024 Food and Beverage Undisputed 01/23/2026 1133767963 CMS
Gilead Sciences, Inc. $32.53 04/18/2024 Food and Beverage Undisputed 01/23/2026 1133767965 CMS
Janssen Pharmaceuticals, Inc $20.94 03/20/2024 Food and Beverage Undisputed 01/23/2026 1077918731 CMS
Janssen Pharmaceuticals, Inc $14.96 04/22/2024 Food and Beverage Undisputed 01/23/2026 1077918333 CMS
Janssen Pharmaceuticals, Inc $15.45 05/28/2024 Food and Beverage Undisputed 01/23/2026 1077918313 CMS
Lilly USA, LLC $16.19 01/25/2024 Food and Beverage Undisputed 01/23/2026 1135106973 CMS
Lilly USA, LLC $26.37 03/25/2024 Food and Beverage Undisputed 01/23/2026 1135098480 CMS
Lilly USA, LLC $24.98 04/30/2024 Food and Beverage Undisputed 01/23/2026 1135106971 CMS
Merck Sharp & Dohme LLC $21.42 03/08/2024 Food and Beverage Undisputed 01/23/2026 1141947185 CMS
Napo Pharmaceuticals Inc $31.32 03/21/2024 Food and Beverage Undisputed 01/23/2026 1147971790 CMS
Napo Pharmaceuticals Inc $24.64 05/21/2024 Food and Beverage Undisputed 01/23/2026 1147972388 CMS
Novartis Pharmaceuticals Corporation $24.12 02/21/2024 Food and Beverage Undisputed 01/23/2026 1086828705 CMS
Novartis Pharmaceuticals Corporation $14.42 04/25/2024 Food and Beverage Undisputed 01/23/2026 1086828709 CMS
Novartis Pharmaceuticals Corporation $15.13 05/20/2024 Food and Beverage Undisputed 01/23/2026 1086828715 CMS
Novo Nordisk Inc $18.85 02/20/2024 Food and Beverage Undisputed 01/23/2026 1096885512 CMS
Novo Nordisk Inc $22.95 03/19/2024 Food and Beverage Undisputed 01/23/2026 1096931359 CMS
Novo Nordisk Inc $17.42 04/04/2024 Food and Beverage Undisputed 01/23/2026 1096875203 CMS
Novo Nordisk Inc $19.35 05/02/2024 Food and Beverage Undisputed 01/23/2026 1097288095 CMS
Novo Nordisk Inc $32.27 05/03/2024 Education Undisputed 01/23/2026 1097173755 CMS
Novo Nordisk Inc $32.27 05/03/2024 Education Undisputed 01/23/2026 1097596491 CMS
Novo Nordisk Inc $2.85 06/12/2024 Food and Beverage Undisputed 01/23/2026 1097283260 CMS
Novo Nordisk Inc $12.78 06/12/2024 Food and Beverage Undisputed 01/23/2026 1097774815 CMS
PFIZER INC. $14.28 01/30/2024 Food and Beverage Undisputed 01/23/2026 1132005866 CMS
PFIZER INC. $19.01 02/12/2024 Food and Beverage Undisputed 01/23/2026 1131076976 CMS
PFIZER INC. $19.45 03/13/2024 Food and Beverage Undisputed 01/23/2026 1131116393 CMS
SANOFI PASTEUR INC. $24.68 04/11/2024 Food and Beverage Undisputed 01/23/2026 1128731894 CMS
Seqirus USA Inc $15.33 02/22/2024 Food and Beverage Undisputed 01/23/2026 1125628424 CMS
ViiV Healthcare Company $9.78 01/17/2024 Food and Beverage Undisputed 01/23/2026 1112758140 CMS
ViiV Healthcare Company $15.24 01/24/2024 Food and Beverage Undisputed 01/23/2026 1112741755 CMS
ViiV Healthcare Company $21.87 01/31/2024 Food and Beverage Undisputed 01/23/2026 1112793586 CMS
ViiV Healthcare Company $19.75 02/06/2024 Food and Beverage Undisputed 01/23/2026 1112728041 CMS
ViiV Healthcare Company $6.60 02/07/2024 Food and Beverage Undisputed 01/23/2026 1112736687 CMS
ViiV Healthcare Company $16.92 02/21/2024 Food and Beverage Undisputed 01/23/2026 1112759152 CMS
ViiV Healthcare Company $18.09 04/02/2024 Food and Beverage Undisputed 01/23/2026 1112769974 CMS
ViiV Healthcare Company $28.66 04/30/2024 Food and Beverage Undisputed 01/23/2026 1112745515 CMS
ViiV Healthcare Company $29.16 04/30/2024 Food and Beverage Undisputed 01/23/2026 1112784592 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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