Andrew Thai Nguyen, MD
Cardiovascular Disease Physician · Stanford, CA
Andrew Thai Nguyen, MD is a cardiovascular disease physician with a practice address in Stanford, California, and NPI 1003436593, issued on Apr 24, 2020. Check the license (California A188611, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Thai Nguyen
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- A188611 CA
1003436593 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-6661
- Enumerated
- Apr 24, 2020
- Record last updated
- Jul 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20260414002244); may accept Medicare assignment
- Medical or professional school
- Harvard Medical School, 2020
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Thai Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A188611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
48 Medicare Part D claims for 12 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate11 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.
Andrew Thai Nguyen among 2,574 cardiovascular disease physician records in California
Andrew Thai Nguyen, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 97% of them.
- NPI issued2020 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 1999 among the 1,742 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 cardiovascular disease physician records list a practice address in Stanford
They are 86 of the 5,606 NPPES records with a practice address in Stanford, and 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Stanford → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Euan Ashley, MDStanford, CA 943051497792204
- Timothy Devine, MDStanford, CA 943051316918634
- Karen Friday, MDStanford, CA 943051326067448
- Paul Heidenreich, MDStanford, CA 943051578573416
- Bob Hu, MDStanford, CA 943051376553891
- Lynette Lissin, MDStanford, CA 943051982615837
- Kenneth Mahaffey, MDStanford, CA 943051659455707
- David Maron, MDStanford, CA 943051538251962
Common questions
What is Andrew Thai Nguyen, MD's NPI number?
Andrew Thai Nguyen, MD's National Provider Identifier (NPI) is 1003436593, issued on Apr 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Thai Nguyen, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-6661. Providers update this record themselves, so call before visiting.
How can I verify Andrew Thai Nguyen, MD's license?
NPPES lists California license number A188611, 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 Thai Nguyen, MD prescribe under Medicare Part D?
In 2024, Andrew Thai Nguyen, MD had 48 Medicare Part D claims for 12 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.