Andrew Nguyen, DO
Family Medicine Physician · San Jose, CA
Andrew Nguyen, DO is a family medicine physician with a practice address in San Jose, California, and NPI 1174148720, issued on Jun 10, 2020. Check the license (California 20A21063, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Nguyen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A21063 CA
Self-reported in NPPES; status is on the state search - Practice location
- 276 International Cir, San Jose, CA 95119
- Phone
- (408) 972-6910
- Enumerated
- Jun 10, 2020
- Record last updated
- Jun 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20240111004258); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 276 International Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average family medicine physician in 2024
1,365 Medicare Part D claims for 319 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Losartan Potassium93 claims
- Atorvastatin Calcium89 claims
- Amlodipine Besylate76 claims
- Levothyroxine Sodium49 claims
- Gabapentin47 claims
- Tamsulosin Hcl40 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Nguyen among 17,133 family medicine physician records in California
Andrew Nguyen, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 family medicine physician records list a practice address in San Jose
They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Jose → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dennis Akutagawa, MDSan Jose, CA 951191184700601
- Tekie Debrezion, MDSan Jose, CA 951191518043033
- Monica Donovan, MDSan Jose, CA 951191386720894
- Roger Lake, MDSan Jose, CA 951191629154141
- Trang Le, MDSan Jose, CA 951191083790505
- Nolan Lee, MDSan Jose, CA 951191962588475
- Robert Magee, MDSan Jose, CA 951191790861219
- John Mar, MDSan Jose, CA 951191366528887
Common questions
What is Andrew Nguyen, DO's NPI number?
Andrew Nguyen, DO's National Provider Identifier (NPI) is 1174148720, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Nguyen, DO located?
The NPPES record lists a practice address at 276 International Cir, San Jose, CA, 95119. Phone: (408) 972-6910. Providers update this record themselves, so call before visiting.
How can I verify Andrew Nguyen, DO's license?
NPPES lists California license number 20A21063, 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 Andrew Nguyen, DO prescribe under Medicare Part D?
In 2024, Andrew Nguyen, DO had 1,365 Medicare Part D claims for 319 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.