NPPES file of Aug 9, 2026

Minhchau T. Nguyen, M.D.

Internal Medicine Physician · San Jose, CA

Minhchau T. Nguyen, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1578729232, issued on Aug 1, 2008. Check the license (California A105080, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578729232
Name
Minhchau T. Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A105080 CA
Self-reported in NPPES; status is on the state search
Practice location
751 S Bascom Ave, San Jose, CA 95128
Phone
(408) 885-5110
Enumerated
Aug 1, 2008
Record last updated
Feb 11, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 751 S Bascom Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Puya Abbassi, D.O.Neurology Physician1831695428
  2. Abolghasem Abdoli, MDNeonatal-Perinatal Medicine Physician1790757441
  3. Erik Abernethy, PAPhysician Assistant1649577354
  4. Christopher Abrinko, RESIDENT PHYSICIANStudent in an Organized Health Care Education/Training Program1649017328
  5. Cherine Abu-Eid, MDAnesthesiology Physician1033173307
  6. Pallavi AcharyaClinical Social Worker1154807873

Verify Minhchau T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A105080
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

54 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Minhchau Nguyen54
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen35 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.

Minhchau T. Nguyen among 17,696 internal medicine physician records in California

Minhchau T. Nguyen, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

428 internal medicine physician records list a practice address in San Jose

They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alfonso Banuelos, MDSan Jose, CA 951281295720613
  2. Kimberly Bazar, MDSan Jose, CA 951281447225206
  3. Andrea Cervenka, MDSan Jose, CA 951281609841774
  4. Stephanie Chan, MDSan Jose, CA 951281639144538
  5. Alexander Chyorny, MDSan Jose, CA 951281750358016
  6. Sarah Cody, MDSan Jose, CA 951281568425437
  7. Vijaya Dudyala, M.DSan Jose, CA 951281477522589
  8. Eamonn Dunphy, MDSan Jose, CA 951281003878182

Common questions

What is Minhchau T. Nguyen, M.D.'s NPI number?

Minhchau T. Nguyen, M.D.'s National Provider Identifier (NPI) is 1578729232, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Minhchau T. Nguyen, M.D. located?

The NPPES record lists a practice address at 751 S Bascom Ave, San Jose, CA, 95128. Phone: (408) 885-5110. Providers update this record themselves, so call before visiting.

How can I verify Minhchau T. Nguyen, M.D.'s license?

NPPES lists California license number A105080, 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 Minhchau T. Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Minhchau T. Nguyen, M.D. had 54 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.