Peter J. Schubart, MD, PHD
Vascular Surgery Physician · San Jose, CA
Peter J. Schubart, MD, PHD is a vascular surgery physician with a practice address in San Jose, California, and NPI 1942238241, issued on Jun 28, 2006. Check the license (California G40729, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter J. Schubart
- Credential
- MD, PHD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- G40729 CA
Self-reported in NPPES; status is on the state search - Practice location
- 455 Oconnor Dr, San Jose, CA 95128
- Phone
- (408) 292-7202
- Enumerated
- Jun 28, 2006
- Record last updated
- May 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (408) 297-2351
- Medicaid ID
- 00G407290 CA
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Also registered at 455 Oconnor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maricela Aguaristi, PHYSICIAN ASSISTANTPhysician Assistant1609059062
- Katharine Aldrich, CNMAdvanced Practice Midwife1790806388
- Annie Chern, M.D.Family Medicine Physician1104051507
- Alexandra Duisberg, MDStudent in an Organized Health Care Education/Training Program1255820635
- Michael Henehan, DOFamily Medicine Physician1053497685
- Robert Hsu, MPAS, PA-CPhysician Assistant1821168832
Verify Peter J. Schubart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average vascular surgery physician in 2024
21 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.
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.
Peter J. Schubart among 580 vascular surgery physician records in California
Peter J. Schubart, MD, PHD is one of 580 vascular surgery physician records with a practice address in California. 84% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2008 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in San Jose → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- John Brawley, M.D.San Jose, CA 951281861413320
- David Chang, MDSan Jose, CA 951241265453724
- Roger Hayashi, MDSan Jose, CA 951241366463812
- Abid Mogannam, M.D., M.B.A.San Jose, CA 951241598056483
- Richard Starrett, MDSan Jose, CA 951241104847656
- Everett Lam, MDSan Jose, CA 951191235215740
- Glenn Romualdo, MDSan Jose, CA 951191730229261
- Jafar Tay, MDSan Jose, CA 951161487691606
Common questions
What is Peter J. Schubart, MD, PHD's NPI number?
Peter J. Schubart, MD, PHD's National Provider Identifier (NPI) is 1942238241, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. Schubart, MD, PHD located?
The NPPES record lists a practice address at 455 Oconnor Dr, San Jose, CA, 95128. Phone: (408) 292-7202. Providers update this record themselves, so call before visiting.
How can I verify Peter J. Schubart, MD, PHD's license?
NPPES lists California license number G40729, 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 Peter J. Schubart, MD, PHD prescribe under Medicare Part D?
In 2024, Peter J. Schubart, MD, PHD had 21 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. 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.