James Edward Volponi, O.D.
Optometrist · Livermore, CA
James Edward Volponi, O.D. is an optometrist with a practice address in Livermore, California, and NPI 1548313174, issued on Jan 18, 2007. Check the license (California 8044T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Edward Volponi
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8044T CA
Self-reported in NPPES; status is on the state search - Practice location
- 254 S Livermore Ave, Livermore, CA 94550
- Phone
- (925) 447-3222
- Enumerated
- Jan 18, 2007
- Record last updated
- Jul 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (925) 447-3288
- Medicare enrollment
- Enrolled (PECOS I20080303000751); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify James Edward Volponi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8044TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
13 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 85% 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.
James Edward Volponi among 8,308 optometrist records in California
James Edward Volponi, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1984 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 optometrist records list a practice address in Livermore
They are 28 of the 994 NPPES records with a practice address in Livermore, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Livermore → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Clark Abramson, O.D.Livermore, CA 945501902989098
- Coni Bloomingcamp, O.D.Livermore, CA 945501609943398
- Analyn Dizon, O.D.Livermore, CA 945501851600373
- Steven Faith, O.D.Livermore, CA 945501518040690
- Christopher Gee, O.D.Livermore, CA 945501932123742
- Scott Kamena, ODLivermore, CA 945501487734505
- Marshall Kamena, ODLivermore, CA 945501538240494
- Shawna Kuntz, O.D.Livermore, CA 945501831271428
Common questions
What is James Edward Volponi, O.D.'s NPI number?
James Edward Volponi, O.D.'s National Provider Identifier (NPI) is 1548313174, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Edward Volponi, O.D. located?
The NPPES record lists a practice address at 254 S Livermore Ave, Livermore, CA, 94550. Phone: (925) 447-3222. Providers update this record themselves, so call before visiting.
How can I verify James Edward Volponi, O.D.'s license?
NPPES lists California license number 8044T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Edward Volponi, O.D. prescribe under Medicare Part D?
In 2024, James Edward Volponi, O.D. had 13 Medicare Part D claims; the average among optometrist prescribers was 277. 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.