William Aronson, MD
Urology Physician · Los Angeles, CA
William Aronson, MD is a urology physician with a practice address in Los Angeles, California, and NPI 1639194095, issued on Jul 13, 2006. Check the license (California G64582, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Aronson
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- G64582 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10833 LE Conte Ave., Los Angeles, CA 90095
- Phone
- (310) 303-6204
- Enumerated
- Jul 13, 2006
- Record last updated
- Aug 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G645820 CA
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 10833 LE Conte Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maya AlexisStudent in an Organized Health Care Education/Training Program1982464863
- Jean Dekernion, MDUrology Physician1871518613
- Martin Martz, D.D.S., M.S,Orthodontics and Dentofacial Orthopedics Dentistry1386898963
- John Rosenthal, MDUrology Physician1073532883
- Robert Smith, MDUrology Physician1063432607
Verify William Aronson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G64582Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $83,655.41
98 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Aronson among 1,524 urology physician records in California
William Aronson, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in Los Angeles → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Arie Belldegrun, MDLos Angeles, CA 900951013932847
- Karim Chamie, M.D.Los Angeles, CA 900951962478420
- Jean Dekernion, MDLos Angeles, CA 900951871518613
- Richard Ehrlich, MD, FACS, FAAPLos Angeles, CA 900951578560413
- Isla Garraway, MDLos Angeles, CA 900951356366116
- Hans Gritsch, MDLos Angeles, CA 900951720006976
- Stuart HoldenLos Angeles, CA 900951013941483
- Steven Lerman, MDLos Angeles, CA 900951730107343
Common questions
What is William Aronson, MD's NPI number?
William Aronson, MD's National Provider Identifier (NPI) is 1639194095, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Aronson, MD located?
The NPPES record lists a practice address at 10833 LE Conte Ave., Los Angeles, CA, 90095. Phone: (310) 303-6204. Providers update this record themselves, so call before visiting.
How can I verify William Aronson, MD's license?
NPPES lists California license number G64582, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.