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

STEPHEN W HALPERN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1821160599
CMS profile
310128
Location
SANTA ROSA, CA

General Payments · PY2018–2024

$11,892.66

  • Reported across 530 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,600.13

95 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 program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,157.05 113
PY2019 $1,946.59 113
PY2020 $640.24 37
PY2021 $1,131.29 50
PY2022 $1,500.89 54
PY2023 $1,916.47 68
PY2024 $2,600.13 95

Payment records · PY2024 (95)

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 $24.17 03/01/2024 Food and Beverage Undisputed 01/23/2026 1125289424 CMS
Abbott Laboratories $17.88 06/26/2024 Food and Beverage Undisputed 01/23/2026 1125289426 CMS
Abbott Laboratories $140.90 06/26/2024 Food and Beverage Undisputed 01/23/2026 1125289428 CMS
Abbott Laboratories $21.30 09/21/2024 Food and Beverage Undisputed 01/23/2026 1125289430 CMS
Abbott Laboratories $24.77 12/20/2024 Food and Beverage Undisputed 01/23/2026 1125289432 CMS
Abbott Laboratories $23.25 12/26/2024 Food and Beverage Undisputed 01/23/2026 1125289434 CMS
Actelion Pharmaceuticals US, Inc. $28.33 01/26/2024 Food and Beverage Undisputed 01/23/2026 1078872564 CMS
Actelion Pharmaceuticals US, Inc. $13.80 04/04/2024 Food and Beverage Undisputed 01/23/2026 1078872586 CMS
Actelion Pharmaceuticals US, Inc. $19.65 06/04/2024 Food and Beverage Undisputed 01/23/2026 1078872556 CMS
Actelion Pharmaceuticals US, Inc. $14.06 08/08/2024 Food and Beverage Undisputed 01/23/2026 1078872558 CMS
Actelion Pharmaceuticals US, Inc. $18.91 11/06/2024 Food and Beverage Undisputed 01/23/2026 1078872566 CMS
Alnylam Pharmaceuticals Inc. $22.51 02/13/2024 Food and Beverage Undisputed 01/23/2026 1125824811 CMS
Amgen Inc. $8.38 02/22/2024 Food and Beverage Undisputed 01/23/2026 1115696048 CMS
Amgen Inc. $17.85 04/15/2024 Food and Beverage Undisputed 01/23/2026 1115696056 CMS
Amgen Inc. $30.11 05/29/2024 Food and Beverage Undisputed 01/23/2026 1115696064 CMS
Amgen Inc. $13.02 06/03/2024 Food and Beverage Undisputed 01/23/2026 1115696073 CMS
Amgen Inc. $10.46 06/04/2024 Education Undisputed 01/23/2026 1115696118 CMS
Amgen Inc. $10.90 07/16/2024 Food and Beverage Undisputed 01/23/2026 1115696080 CMS
Amgen Inc. $14.40 08/14/2024 Food and Beverage Undisputed 01/23/2026 1115696093 CMS
Amgen Inc. $16.83 09/06/2024 Food and Beverage Undisputed 01/23/2026 1115696108 CMS
Amgen Inc. $26.85 09/16/2024 Food and Beverage Undisputed 01/23/2026 1115696101 CMS
Amgen Inc. $23.94 10/15/2024 Food and Beverage Undisputed 01/23/2026 1115696126 CMS
Amgen Inc. $9.87 10/30/2024 Food and Beverage Undisputed 01/23/2026 1115696135 CMS
Amgen Inc. $7.26 12/10/2024 Food and Beverage Undisputed 01/23/2026 1115696143 CMS
AstraZeneca Pharmaceuticals LP $14.99 01/16/2024 Food and Beverage Undisputed 01/23/2026 1105880880 CMS
AstraZeneca Pharmaceuticals LP $19.49 02/20/2024 Food and Beverage Undisputed 01/23/2026 1105566890 CMS
AstraZeneca Pharmaceuticals LP $17.05 04/04/2024 Food and Beverage Undisputed 01/23/2026 1104497348 CMS
AstraZeneca Pharmaceuticals LP $21.02 04/30/2024 Food and Beverage Undisputed 01/23/2026 1105774600 CMS
AstraZeneca Pharmaceuticals LP $14.02 06/12/2024 Food and Beverage Undisputed 01/23/2026 1104419127 CMS
AstraZeneca Pharmaceuticals LP $26.82 08/27/2024 Food and Beverage Undisputed 01/23/2026 1105487859 CMS
AstraZeneca Pharmaceuticals LP $18.01 10/08/2024 Food and Beverage Undisputed 01/23/2026 1104773456 CMS
AstraZeneca Pharmaceuticals LP $104.99 10/15/2024 Food and Beverage Undisputed 01/23/2026 1105289720 CMS
AstraZeneca Pharmaceuticals LP $14.40 12/02/2024 Food and Beverage Undisputed 01/23/2026 1104582530 CMS
Bayer Healthcare Pharmaceuticals Inc. $30.43 03/07/2024 Food and Beverage Undisputed 01/23/2026 1086217235 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.31 04/02/2024 Food and Beverage Undisputed 01/23/2026 1086114552 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.25 11/12/2024 Food and Beverage Undisputed 01/23/2026 1086188486 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.65 01/23/2024 Food and Beverage Undisputed 01/23/2026 1118167956 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.77 02/07/2024 Food and Beverage Undisputed 01/23/2026 1118167962 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.58 04/15/2024 Food and Beverage Undisputed 01/23/2026 1118167974 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.18 05/08/2024 Food and Beverage Undisputed 01/23/2026 1118167968 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $7.73 05/21/2024 Food and Beverage Undisputed 01/23/2026 1118167960 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.70 07/17/2024 Food and Beverage Undisputed 01/23/2026 1118167964 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.78 08/19/2024 Food and Beverage Undisputed 01/23/2026 1118167966 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $6.35 09/17/2024 Food and Beverage Undisputed 01/23/2026 1118167958 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.35 10/02/2024 Food and Beverage Undisputed 01/23/2026 1118167972 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.00 11/18/2024 Food and Beverage Undisputed 01/23/2026 1118167970 CMS
Boston Scientific Corporation $22.33 03/12/2024 Food and Beverage Undisputed 01/23/2026 1092737336 CMS
Chiesi USA, Inc. $18.37 11/05/2024 Food and Beverage Undisputed 01/23/2026 1151807923 CMS
E.R. Squibb & Sons, L.L.C. $9.95 01/11/2024 Food and Beverage Undisputed 01/23/2026 1101292130 CMS
E.R. Squibb & Sons, L.L.C. $14.28 01/29/2024 Food and Beverage Undisputed 01/23/2026 1101292134 CMS
E.R. Squibb & Sons, L.L.C. $29.13 02/28/2024 Food and Beverage Undisputed 01/23/2026 1101292150 CMS
E.R. Squibb & Sons, L.L.C. $30.81 03/20/2024 Food and Beverage Undisputed 01/23/2026 1101292152 CMS
E.R. Squibb & Sons, L.L.C. $3.42 04/18/2024 Food and Beverage Undisputed 01/23/2026 1101292154 CMS
E.R. Squibb & Sons, L.L.C. $22.71 04/18/2024 Food and Beverage Undisputed 01/23/2026 1101292162 CMS
E.R. Squibb & Sons, L.L.C. $25.21 08/29/2024 Food and Beverage Undisputed 01/23/2026 1101292184 CMS
E.R. Squibb & Sons, L.L.C. $1.35 08/29/2024 Food and Beverage Undisputed 01/23/2026 1101292186 CMS
E.R. Squibb & Sons, L.L.C. $24.43 11/06/2024 Food and Beverage Undisputed 01/23/2026 1101292210 CMS
E.R. Squibb & Sons, L.L.C. $2.32 11/06/2024 Food and Beverage Undisputed 01/23/2026 1101292212 CMS
Edwards Lifesciences Corporation $139.55 03/14/2024 Food and Beverage Undisputed 01/23/2026 1138893281 CMS
Edwards Lifesciences Corporation $254.08 07/29/2024 Food and Beverage Undisputed 01/23/2026 1138893317 CMS
Esperion Therapeutics, Inc. $16.97 01/23/2024 Food and Beverage Undisputed 01/23/2026 1129437606 CMS
Esperion Therapeutics, Inc. $14.26 04/10/2024 Food and Beverage Undisputed 01/23/2026 1129437608 CMS
Esperion Therapeutics, Inc. $14.82 05/08/2024 Food and Beverage Undisputed 01/23/2026 1129437610 CMS
Esperion Therapeutics, Inc. $14.87 09/05/2024 Food and Beverage Undisputed 01/23/2026 1129437612 CMS
Esperion Therapeutics, Inc. $13.17 11/14/2024 Food and Beverage Undisputed 01/23/2026 1129437614 CMS
HEARTFLOW, INC. $185.42 04/19/2024 Food and Beverage Undisputed 01/23/2026 1154167264 CMS
Kestra Medical Technology Services, Inc. $17.21 08/12/2024 Food and Beverage Undisputed 01/23/2026 1152379336 CMS
Kiniksa Pharmaceuticals International, plc $25.03 01/09/2024 Food and Beverage Undisputed 01/23/2026 1154876645 CMS
Medtronic, Inc. $17.36 09/23/2024 Food and Beverage Undisputed 01/23/2026 1119501582 CMS
Merck Sharp & Dohme LLC $27.90 02/29/2024 Food and Beverage Undisputed 01/23/2026 1141953037 CMS
Merck Sharp & Dohme LLC $17.93 03/28/2024 Food and Beverage Undisputed 01/23/2026 1141751192 CMS
Merck Sharp & Dohme LLC $17.71 04/10/2024 Food and Beverage Undisputed 01/23/2026 1141751188 CMS
Merck Sharp & Dohme LLC $17.70 05/15/2024 Food and Beverage Undisputed 01/23/2026 1141751182 CMS
Merck Sharp & Dohme LLC $16.34 06/26/2024 Food and Beverage Undisputed 01/23/2026 1141885855 CMS
Merck Sharp & Dohme LLC $21.73 07/09/2024 Food and Beverage Undisputed 01/23/2026 1141885859 CMS
Merck Sharp & Dohme LLC $24.03 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141939641 CMS
Merck Sharp & Dohme LLC $27.16 09/04/2024 Food and Beverage Undisputed 01/23/2026 1141751190 CMS
Merck Sharp & Dohme LLC $30.60 10/10/2024 Food and Beverage Undisputed 01/23/2026 1141751198 CMS
Merck Sharp & Dohme LLC $20.41 10/22/2024 Food and Beverage Undisputed 01/23/2026 1141751186 CMS
Merck Sharp & Dohme LLC $33.02 11/26/2024 Food and Beverage Undisputed 01/23/2026 1141751184 CMS
Merck Sharp & Dohme LLC $112.87 12/11/2024 Food and Beverage Undisputed 01/23/2026 1141751196 CMS
Merck Sharp & Dohme LLC $21.28 12/18/2024 Food and Beverage Undisputed 01/23/2026 1141885857 CMS
Novartis Pharmaceuticals Corporation $31.65 06/18/2024 Food and Beverage Undisputed 01/23/2026 1086785803 CMS
PFIZER INC. $19.18 04/10/2024 Food and Beverage Undisputed 01/23/2026 1131351369 CMS
PFIZER INC. $14.81 05/02/2024 Food and Beverage Undisputed 01/23/2026 1131315053 CMS
PFIZER INC. $17.96 05/21/2024 Food and Beverage Undisputed 01/23/2026 1131417835 CMS
Regeneron Healthcare Solutions, Inc. $30.97 09/17/2024 Food and Beverage Undisputed 01/23/2026 1114063581 CMS
Regeneron Healthcare Solutions, Inc. $27.05 12/11/2024 Food and Beverage Undisputed 01/23/2026 1114063583 CMS
SANOFI-AVENTIS U.S. LLC $20.25 04/29/2024 Food and Beverage Undisputed 01/23/2026 1139570836 CMS
United Therapeutics Corporation $14.20 03/26/2024 Food and Beverage Undisputed 01/23/2026 1149466064 CMS
United Therapeutics Corporation $32.62 05/13/2024 Food and Beverage Undisputed 01/23/2026 1149454432 CMS
United Therapeutics Corporation $19.71 10/29/2024 Food and Beverage Undisputed 01/23/2026 1149472412 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $17.73 03/05/2024 Food and Beverage Undisputed 01/23/2026 1080702886 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.71 08/21/2024 Food and Beverage Undisputed 01/23/2026 1080703100 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $10.29 12/09/2024 Food and Beverage Undisputed 01/23/2026 1080703214 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.