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

WILLIAM JACOB ARONSON

Allopathic & Osteopathic Physicians Urology

NPI
1639194095
CMS profile
300585
Location
LOS ANGELES, 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 · PY2021 · Entire year

$55,624.16

41 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $14,758.42 11
Bayer HealthCare Pharmaceuticals Inc. $13,595.06 12
PFIZER INC. $12,873.56 7
Janssen Biotech, Inc. $7,703.03 7
Progenics Pharmaceuticals, Inc. $2,600.00 1
Amgen Inc. $2,500.00 1
Myovant Sciences Inc. $1,580.00 1
Exelixis Inc. $14.09 1

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

41 matching records · $55,624.16 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 41 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 1–41 of 41.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Bayer HealthCare Pharmaceuticals Inc. $1,704.0012/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789043435 CMS
Astellas Pharma US Inc $187.9712/10/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250199 CMS
Astellas Pharma US Inc $421.0112/10/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250203 CMS
Astellas Pharma US Inc $4,500.0012/10/2021 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
06/30/2026821250207 CMS
Astellas Pharma US Inc $500.9812/10/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250211 CMS
Astellas Pharma US Inc $29.7112/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250215 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,704.0012/09/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789058955 CMS
Janssen Biotech, Inc. $4,125.0012/03/2021 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
06/30/2026788509163 CMS
Janssen Biotech, Inc. $71.5812/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788509165 CMS
Janssen Biotech, Inc. $68.7012/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788509167 CMS
Progenics Pharmaceuticals, Inc. $2,600.0011/30/2021 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
06/30/2026853550067 CMS
Janssen Biotech, Inc. $1,100.0011/24/2021 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
06/30/2026788509159 CMS
PFIZER INC. $84.1811/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833318943 CMS
PFIZER INC. $52.3811/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833346361 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.8611/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860930771 CMS
Bayer HealthCare Pharmaceuticals Inc. $40.0011/12/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860931543 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.7011/12/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860932947 CMS
Myovant Sciences Inc. $1,580.0011/12/2021 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
06/30/2026834942169 CMS
Janssen Biotech, Inc. $337.7511/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788509161 CMS
Astellas Pharma US Inc $2,250.0011/01/2021 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
06/30/2026821250191 CMS
Astellas Pharma US Inc $442.3311/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250195 CMS
PFIZER INC. $1,700.0010/22/2021 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
06/30/2026833315343 CMS
PFIZER INC. $3,650.0010/15/2021 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
06/30/2026833353531 CMS
Bayer HealthCare Pharmaceuticals Inc. $5,225.0010/07/2021 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
06/30/2026860931267 CMS
Bayer HealthCare Pharmaceuticals Inc. $82.9210/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860931445 CMS
Bayer HealthCare Pharmaceuticals Inc. $288.2010/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860932801 CMS
Bayer HealthCare Pharmaceuticals Inc. $117.3809/24/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860932683 CMS
Janssen Biotech, Inc. $1,000.0008/30/2021 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
06/30/2026788509157 CMS
Astellas Pharma US Inc $913.1207/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250179 CMS
Astellas Pharma US Inc $4,500.0007/23/2021 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
06/30/2026821250183 CMS
Astellas Pharma US Inc $13.3007/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821250187 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,161.0007/01/2021 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
06/30/2026789142029 CMS
PFIZER INC. $1,087.0006/04/2021 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
06/30/2026833329647 CMS
Exelixis Inc. $14.0905/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838869127 CMS
Amgen Inc. $2,500.0005/26/2021 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
06/30/2026825876679 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,725.0005/04/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789035955 CMS
Janssen Biotech, Inc. $1,000.0005/03/2021 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
06/30/2026788509155 CMS
PFIZER INC. $2,650.0004/23/2021 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
06/30/2026833343273 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,512.0003/25/2021 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
06/30/2026789069711 CMS
Astellas Pharma US Inc $1,000.0001/23/2021 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
06/30/2026821250175 CMS
PFIZER INC. $3,650.0001/14/2021 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
06/30/2026833319175 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $94,880.57 91
PY2020 $71,007.16 58
PY2021 $55,624.16 41
PY2022 $68,728.74 69
PY2023 $83,667.35 85
PY2024 $84,207.25 100
PY2025 $81,436.96 81

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

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.

Cite this record.

Plain
WILLIAM JACOB ARONSON, NPI 1639194095. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1639194095.
APA 7
IndustryPayments. (2026). WILLIAM JACOB ARONSON, NPI 1639194095 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1639194095
Bluebook
WILLIAM JACOB ARONSON, NPI 1639194095, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1639194095.

Source: Centers for Medicare & Medicaid Services, Open Payments.