Robert Walter Andonian, M.D.
Urology Physician · San Jose, CA
Robert Walter Andonian, M.D. is a urology physician with a practice address in San Jose, California, and NPI 1215964242, issued on Jun 26, 2006. Check the license (California C36500, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Walter Andonian
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- C36500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 123 DI Salvo Ave, San Jose, CA 95128
- Phone
- (408) 279-0742
- Enumerated
- Jun 26, 2006
- Record last updated
- Dec 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (408) 279-1019
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 123 DI Salvo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Walter Andonian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C36500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average urology physician in 2024
16 Medicare Part D claims, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Robert Walter Andonian among 1,524 urology physician records in California
Robert Walter Andonian, M.D. 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 updated2010 · 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 San Jose → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Peter Elliott, MDSan Jose, CA 951281063857597
- Han Lo, M.D.San Jose, CA 951281851341655
- Jeffrey Reese, MDSan Jose, CA 951281730284290
- Daniel Rosenstein, MDSan Jose, CA 951281699870147
- Robin Cheng, MDSan Jose, CA 951241396367512
- Shahram Gholami, MDSan Jose, CA 951241932272804
- John Kraft, M DSan Jose, CA 951241679646533
- Steven Ngo, MDSan Jose, CA 951241356968606
Common questions
What is Robert Walter Andonian, M.D.'s NPI number?
Robert Walter Andonian, M.D.'s National Provider Identifier (NPI) is 1215964242, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Walter Andonian, M.D. located?
The NPPES record lists a practice address at 123 DI Salvo Ave, San Jose, CA, 95128. Phone: (408) 279-0742. Providers update this record themselves, so call before visiting.
How can I verify Robert Walter Andonian, M.D.'s license?
NPPES lists California license number C36500, 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.
How much does Robert Walter Andonian, M.D. prescribe under Medicare Part D?
In 2024, Robert Walter Andonian, M.D. had 16 Medicare Part D claims; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
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.