Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

ARI BARON

NPI
1013086420
CMS profile
318012
Location
SAN FRANCISCO, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2020 · Entire year

$53,805.20

112 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ARI BARON

NPI 1013086420 · CMS profile ID 318012

SAN FRANCISCO, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 3; records 51–100 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1013086420?year=2020&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
ARI BARON, NPI 1013086420, CMS profile ID 318012. General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1013086420?year=2020&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). ARI BARON, NPI 1013086420, CMS profile ID 318012. General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1013086420?year=2020&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
ARI BARON, NPI 1013086420, CMS profile ID 318012, IndustryPayments, General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 3; records 51–100 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1013086420?year=2020&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2020

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

112 matching records · $53,805.20 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 112 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 51–100 of 112.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Blueprint Medicines Corporation $21.6706/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750717435 CMS
Janssen Biotech, Inc. $500.0006/25/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029515 CMS
Exelixis Inc. $1.3306/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737176053 CMS
Exelixis Inc. $17.5806/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737176055 CMS
Janssen Biotech, Inc. $10.5606/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029527 CMS
Seagen Inc. $20.5006/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732439133 CMS
Eisai Inc. $1,080.0006/15/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751340493 CMS
E.R. Squibb & Sons, L.L.C. $500.0006/11/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899695 CMS
AstraZeneca Pharmaceuticals LP $23.5006/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735873155 CMS
E.R. Squibb & Sons, L.L.C. $1,000.0005/26/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899690 CMS
Alexion Pharmaceuticals, Inc. $21.5905/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726639107 CMS
Janssen Biotech, Inc. $11.5905/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029525 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,864.0005/14/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 713646697 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,864.0005/14/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 713649407 CMS
AstraZeneca UK Limited $1,370.0005/04/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736331579 CMS
Seagen Inc. $20.1305/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732439115 CMS
Janssen Biotech, Inc. $7.5904/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029553 CMS
Exelixis Inc. $36.2904/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737175539 CMS
E.R. Squibb & Sons, L.L.C. $19.5604/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899491 CMS
Exelixis Inc. $30.6104/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737175451 CMS
Janssen Biotech, Inc. $4.4804/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029559 CMS
Janssen Biotech, Inc. $5.5504/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029549 CMS
Eisai Inc. $750.0003/30/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751341373 CMS
E.R. Squibb & Sons, L.L.C. $250.0003/18/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753935776 CMS
E.R. Squibb & Sons, L.L.C. $6.0003/06/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899463 CMS
E.R. Squibb & Sons, L.L.C. $57.5003/06/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899471 CMS
E.R. Squibb & Sons, L.L.C. $5,070.0003/06/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899481 CMS
Allergan, Inc. $22.5003/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723251833 CMS
Seagen Inc. $14.3803/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732439033 CMS
Dova Pharmaceuticals $20.8302/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752351721 CMS
PFIZER INC. $13.9002/26/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743117423 CMS
PFIZER INC. $11.0502/26/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743128655 CMS
PFIZER INC. $8.0802/26/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743812427 CMS
E.R. Squibb & Sons, L.L.C. $108.5902/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899457 CMS
Pharmacyclics LLC, An AbbVie Company $24.6102/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725687807 CMS
AstraZeneca Pharmaceuticals LP $25.9102/20/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735790137 CMS
AstraZeneca Pharmaceuticals LP $12.7402/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736168493 CMS
PFIZER INC. $1.1202/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743812425 CMS
PFIZER INC. $10.8002/18/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743812463 CMS
E.R. Squibb & Sons, L.L.C. $26.0002/14/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899423 CMS
E.R. Squibb & Sons, L.L.C. $11.9002/14/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899429 CMS
EMD Serono, Inc. $20.9402/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751266911 CMS
Janssen Biotech, Inc. $12.3802/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719029541 CMS
E.R. Squibb & Sons, L.L.C. $250.0002/06/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899685 CMS
Lilly USA, LLC $2,800.0002/05/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728348577 CMS
Lilly USA, LLC $1,050.0002/05/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728351281 CMS
Karyopharm Therapeutics Inc. $29.5802/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751737305 CMS
E.R. Squibb & Sons, L.L.C. $5,070.0001/31/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727899439 CMS
Lilly USA, LLC $17.3001/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728354727 CMS
Taiho Oncology, Inc. $6.0001/29/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 724400347 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $81,979.48 127

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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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.