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 BARON

NPI
1013086420
CMS profile
318012
Location
SAN FRANCISCO, CA

General Payments · PY2018–2024

$789,066.46

  • Reported across 1,295 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$49,172.76

116 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

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $166,251.81 262
PY2019 $194,278.48 291
PY2020 $53,805.20 112
PY2021 $101,933.19 169
PY2022 $114,494.53 192
PY2023 $109,130.49 153
PY2024 $49,172.76 116

Payment records · PY2024 (116)

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
ABBVIE INC. $22.37 01/28/2024 Food and Beverage Undisputed 01/23/2026 1103282507 CMS
ABBVIE INC. $23.78 03/07/2024 Food and Beverage Undisputed 01/23/2026 1103282509 CMS
ABBVIE INC. $18.26 03/20/2024 Food and Beverage Undisputed 01/23/2026 1103282511 CMS
ABBVIE INC. $71.55 03/20/2024 Food and Beverage Undisputed 01/23/2026 1103282513 CMS
ABBVIE INC. $147.40 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1104176586 CMS
ABBVIE INC. $3,125.00 04/05/2024 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 1103140257 CMS
ABBVIE INC. $4,375.00 04/12/2024 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 1103140259 CMS
ABBVIE INC. $27.76 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103282515 CMS
ABBVIE INC. $23.16 08/30/2024 Food and Beverage Undisputed 01/23/2026 1103282517 CMS
ABBVIE INC. $124.56 09/10/2024 Food and Beverage Undisputed 01/23/2026 1103282519 CMS
ABBVIE INC. $68.34 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1104176588 CMS
ABBVIE INC. $16.00 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1104176590 CMS
ABBVIE INC. $20.78 09/16/2024 Food and Beverage Undisputed 01/23/2026 1103282521 CMS
ABBVIE INC. $3,125.00 09/27/2024 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 1103140261 CMS
ABBVIE INC. $22.15 09/27/2024 Food and Beverage Undisputed 01/23/2026 1103282523 CMS
ABBVIE INC. $27.16 10/07/2024 Food and Beverage Undisputed 01/23/2026 1103282525 CMS
ABBVIE INC. $1,875.00 11/15/2024 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 1103140263 CMS
Acrotech Biopharma Inc. $18.06 02/20/2024 Food and Beverage Undisputed 01/23/2026 1147104620 CMS
ADC Therapeutics America, Inc. $27.66 08/12/2024 Food and Beverage Undisputed 01/23/2026 1121187108 CMS
Alexion Pharmaceuticals, Inc. $21.47 04/17/2024 Food and Beverage Undisputed 01/23/2026 1110552718 CMS
Alexion Pharmaceuticals, Inc. $31.57 05/03/2024 Food and Beverage Undisputed 01/23/2026 1110551148 CMS
Apellis Pharmaceuticals, Inc. $22.09 02/10/2024 Food and Beverage Undisputed 01/23/2026 1154017083 CMS
Astellas Pharma US Inc $22.32 06/01/2024 Food and Beverage Undisputed 01/23/2026 1139266012 CMS
Astellas Pharma US Inc $20.76 07/08/2024 Food and Beverage Undisputed 01/23/2026 1139265978 CMS
Astellas Pharma US Inc $19.98 09/13/2024 Food and Beverage Undisputed 01/23/2026 1139266124 CMS
AstraZeneca Pharmaceuticals LP $30.96 02/01/2024 Food and Beverage Undisputed 01/23/2026 1110544959 CMS
AstraZeneca Pharmaceuticals LP $25.67 02/20/2024 Food and Beverage Undisputed 01/23/2026 1110548516 CMS
AstraZeneca Pharmaceuticals LP $34.39 11/01/2024 Food and Beverage Undisputed 01/23/2026 1110554332 CMS
Bayer Healthcare Pharmaceuticals Inc. $468.00 01/16/2024 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 1086138665 CMS
Bayer Healthcare Pharmaceuticals Inc. $140.79 07/24/2024 Food and Beverage Undisputed 01/23/2026 1086198646 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.00 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1086078122 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.99 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1086078242 CMS
Bayer Healthcare Pharmaceuticals Inc. $3,350.00 08/28/2024 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 1086118228 CMS
Bayer Healthcare Pharmaceuticals Inc. $121.79 09/13/2024 Food and Beverage Undisputed 01/23/2026 1086158034 CMS
Bayer Healthcare Pharmaceuticals Inc. $85.76 09/18/2024 Travel and Lodging Undisputed 01/23/2026 1086078224 CMS
Bayer Healthcare Pharmaceuticals Inc. $3,350.00 09/20/2024 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 1086196618 CMS
Bayer Healthcare Pharmaceuticals Inc. $122.79 11/21/2024 Food and Beverage Undisputed 01/23/2026 1086262664 CMS
Bayer Healthcare Pharmaceuticals Inc. $112.40 11/24/2024 Food and Beverage Undisputed 01/23/2026 1086255302 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.00 11/28/2024 Travel and Lodging Undisputed 01/23/2026 1086078134 CMS
Bayer Healthcare Pharmaceuticals Inc. $33.50 11/28/2024 Travel and Lodging Undisputed 01/23/2026 1086078162 CMS
Bayer Healthcare Pharmaceuticals Inc. $3,350.00 11/28/2024 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 1086157158 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.00 12/19/2024 Travel and Lodging Undisputed 01/23/2026 1086078132 CMS
Bayer Healthcare Pharmaceuticals Inc. $67.00 12/19/2024 Travel and Lodging Undisputed 01/23/2026 1086078204 CMS
Bayer Healthcare Pharmaceuticals Inc. $3,350.00 12/19/2024 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 1086259056 CMS
Blueprint Medicines Corporation $38.78 04/01/2024 Food and Beverage Undisputed 01/23/2026 1147441768 CMS
Blueprint Medicines Corporation $21.94 08/22/2024 Food and Beverage Undisputed 01/23/2026 1147441838 CMS
Celgene Corporation $21.34 11/11/2024 Food and Beverage Undisputed 01/23/2026 1101169588 CMS
Coherus Biosciences Inc. $34.05 01/02/2024 Food and Beverage Undisputed 01/23/2026 1147273689 CMS
Daiichi Sankyo Inc. $20.29 04/19/2024 Food and Beverage Undisputed 01/23/2026 1089397367 CMS
Daiichi Sankyo Inc. $22.20 05/07/2024 Food and Beverage Undisputed 01/23/2026 1089397369 CMS
Deciphera Pharmaceuticals Inc. $27.60 05/06/2024 Food and Beverage Undisputed 01/23/2026 1145872187 CMS
E.R. Squibb & Sons, L.L.C. $20.56 01/24/2024 Food and Beverage Undisputed 01/23/2026 1101662687 CMS
E.R. Squibb & Sons, L.L.C. $300.00 01/24/2024 Consulting Fee Undisputed 01/23/2026 1101662853 CMS
E.R. Squibb & Sons, L.L.C. $25.44 02/06/2024 Food and Beverage Undisputed 01/23/2026 1101662694 CMS
E.R. Squibb & Sons, L.L.C. $23.34 03/01/2024 Food and Beverage Undisputed 01/23/2026 1101662705 CMS
E.R. Squibb & Sons, L.L.C. $1.48 03/01/2024 Food and Beverage Undisputed 01/23/2026 1101662709 CMS
E.R. Squibb & Sons, L.L.C. $21.04 04/23/2024 Food and Beverage Undisputed 01/23/2026 1101662739 CMS
E.R. Squibb & Sons, L.L.C. $11.80 07/02/2024 Food and Beverage Undisputed 01/23/2026 1101662765 CMS
E.R. Squibb & Sons, L.L.C. $154.12 07/16/2024 Food and Beverage Undisputed 01/23/2026 1101662779 CMS
E.R. Squibb & Sons, L.L.C. $300.00 07/22/2024 Consulting Fee Undisputed 01/23/2026 1101662846 CMS
E.R. Squibb & Sons, L.L.C. $14.50 07/25/2024 Food and Beverage Undisputed 01/23/2026 1101662761 CMS
E.R. Squibb & Sons, L.L.C. $5,717.00 07/31/2024 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 1101662775 CMS
E.R. Squibb & Sons, L.L.C. $97.99 09/24/2024 Food and Beverage Undisputed 01/23/2026 1101662798 CMS
E.R. Squibb & Sons, L.L.C. $7.25 10/01/2024 Food and Beverage Undisputed 01/23/2026 1101662791 CMS
E.R. Squibb & Sons, L.L.C. $6,988.00 10/11/2024 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 1101662802 CMS
E.R. Squibb & Sons, L.L.C. $9.09 10/23/2024 Food and Beverage Undisputed 01/23/2026 1101662794 CMS
E.R. Squibb & Sons, L.L.C. $121.89 11/12/2024 Food and Beverage Undisputed 01/23/2026 1101662835 CMS
E.R. Squibb & Sons, L.L.C. $300.00 11/14/2024 Consulting Fee Undisputed 01/23/2026 1101662850 CMS
E.R. Squibb & Sons, L.L.C. $5.19 12/05/2024 Food and Beverage Undisputed 01/23/2026 1101662824 CMS
E.R. Squibb & Sons, L.L.C. $5,717.00 12/09/2024 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 1101662842 CMS
Eisai Inc. $24.63 04/30/2024 Food and Beverage Undisputed 01/23/2026 1110731031 CMS
Eisai Inc. $13.84 12/17/2024 Food and Beverage Undisputed 01/23/2026 1110731033 CMS
Exelixis Inc. $36.03 06/08/2024 Food and Beverage Undisputed 01/23/2026 1138555540 CMS
Genentech USA, Inc. $18.37 03/08/2024 Food and Beverage Undisputed 01/23/2026 1132978581 CMS
Genentech USA, Inc. $34.69 12/09/2024 Food and Beverage Undisputed 01/23/2026 1132978585 CMS
GENZYME CORPORATION $23.07 03/29/2024 Food and Beverage Undisputed 01/23/2026 1139628803 CMS
GENZYME CORPORATION $28.66 04/26/2024 Food and Beverage Undisputed 01/23/2026 1139628809 CMS
Gilead Sciences, Inc. $18.03 02/05/2024 Food and Beverage Undisputed 01/23/2026 1133736404 CMS
Gilead Sciences, Inc. $21.18 05/02/2024 Food and Beverage Undisputed 01/23/2026 1133736406 CMS
Gilead Sciences, Inc. $31.10 06/17/2024 Food and Beverage Undisputed 01/23/2026 1133736408 CMS
Gilead Sciences, Inc. $29.19 12/06/2024 Food and Beverage Undisputed 01/23/2026 1133736410 CMS
GlaxoSmithKline, LLC. $31.08 02/12/2024 Food and Beverage Undisputed 01/23/2026 1116196161 CMS
GlaxoSmithKline, LLC. $25.44 07/02/2024 Food and Beverage Undisputed 01/23/2026 1116680001 CMS
Incyte Corporation $21.00 01/18/2024 Food and Beverage Undisputed 01/23/2026 1141197449 CMS
Incyte Corporation $28.94 07/17/2024 Food and Beverage Undisputed 01/23/2026 1141199861 CMS
Janssen Biotech, Inc. $18.45 02/02/2024 Food and Beverage Undisputed 01/23/2026 1078331837 CMS
Karyopharm Therapeutics Inc. $30.77 08/19/2024 Food and Beverage Undisputed 01/23/2026 1145528016 CMS
Lilly USA, LLC $25.51 03/18/2024 Food and Beverage Undisputed 01/23/2026 1136063872 CMS
Merck Sharp & Dohme LLC $29.32 01/05/2024 Food and Beverage Undisputed 01/23/2026 1141769812 CMS
Merck Sharp & Dohme LLC $33.85 04/22/2024 Food and Beverage Undisputed 01/23/2026 1141962168 CMS
Merck Sharp & Dohme LLC $29.88 08/23/2024 Food and Beverage Undisputed 01/23/2026 1141894491 CMS
Merck Sharp & Dohme LLC $33.04 12/16/2024 Food and Beverage Undisputed 01/23/2026 1141769978 CMS
Mirati Therapeutics, Inc. $23.31 11/04/2024 Food and Beverage Undisputed 01/23/2026 1117174313 CMS
Myriad Genetic Laboratories, Inc. $23.22 09/09/2024 Food and Beverage Undisputed 01/23/2026 1152527174 CMS
Novartis Pharmaceuticals Corporation $19.13 01/19/2024 Food and Beverage Undisputed 01/23/2026 1086623311 CMS
Novartis Pharmaceuticals Corporation $25.49 04/15/2024 Food and Beverage Undisputed 01/23/2026 1086623331 CMS
Novartis Pharmaceuticals Corporation $20.83 08/02/2024 Food and Beverage Undisputed 01/23/2026 1086623341 CMS
Novartis Pharmaceuticals Corporation $18.10 12/13/2024 Food and Beverage Undisputed 01/23/2026 1086623377 CMS
PFIZER INC. $29.69 02/22/2024 Food and Beverage Undisputed 01/23/2026 1131290301 CMS
PFIZER INC. $16.16 05/14/2024 Food and Beverage Undisputed 01/23/2026 1131571506 CMS
PFIZER INC. $17.60 10/25/2024 Food and Beverage Undisputed 01/23/2026 1132119552 CMS
PFIZER INC. $31.09 11/18/2024 Food and Beverage Undisputed 01/23/2026 1131390369 CMS
Pharmacosmos Therapeutics Inc. $17.11 07/15/2024 Food and Beverage Undisputed 01/23/2026 1154819949 CMS
PharmaEssentia USA Corporation $28.53 07/06/2024 Food and Beverage Undisputed 01/23/2026 1137302706 CMS
PUMA BIOTECHNOLOGY, INC. $29.28 09/27/2024 Food and Beverage Undisputed 01/23/2026 1113863954 CMS
Regeneron Healthcare Solutions, Inc. $30.10 08/05/2024 Food and Beverage Undisputed 01/23/2026 1114005688 CMS
Regeneron Healthcare Solutions, Inc. $13.08 08/13/2024 Education Undisputed 01/23/2026 1114005690 CMS
Rigel Pharmaceuticals, Inc. $20.77 03/25/2024 Food and Beverage Undisputed 01/23/2026 1145199366 CMS
Rigel Pharmaceuticals, Inc. $25.12 11/22/2024 Food and Beverage Undisputed 01/23/2026 1145206041 CMS
Secura Bio, Inc. $20.18 10/03/2024 Food and Beverage Undisputed 01/23/2026 1133336289 CMS
SERVIER PHARMACEUTICALS LLC $22.31 06/21/2024 Food and Beverage Undisputed 01/23/2026 1147258196 CMS
SERVIER PHARMACEUTICALS LLC $21.25 09/26/2024 Food and Beverage Undisputed 01/23/2026 1147258198 CMS
SpringWorks Therapeutics, Inc. $35.29 05/10/2024 Food and Beverage Undisputed 01/23/2026 1085802850 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.25 01/26/2024 Food and Beverage Undisputed 01/23/2026 1144953355 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.70 03/15/2024 Food and Beverage Undisputed 01/23/2026 1144953357 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.99 08/26/2024 Food and Beverage Undisputed 01/23/2026 1144953359 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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