Lan Tuyet Nguyen, M.D.
Specialist · San Jose, CA
Lan Tuyet Nguyen, M.D. is a specialist with a practice address in San Jose, California, and NPI 1174516264, issued on Aug 24, 2005. Check the license (California A716250, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lan Tuyet Nguyen
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A716250 CA
Self-reported in NPPES; status is on the state search - Practice location
- 135 N Jackson Ave, San Jose, CA 95116
- Phone
- (408) 923-4145
- Enumerated
- Aug 24, 2005
- Record last updated
- Jul 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (408) 923-4156
- Medicaid ID
- 00A716250 CA
- Medicare enrollment
- Enrolled (PECOS I20040520001186); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 135 N Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fayaz Asghar, MDCardiovascular Disease Physician1356530406
- Bindya Singh, MD, FAAPNeonatal-Perinatal Medicine Physician1912951880
Verify Lan Tuyet Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A716250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.2 times the Medicare Part D claims of the average specialist in 2024
9,931 Medicare Part D claims for 1,994 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Azelastine Hcl4,436 claims
- Latanoprost1,568 claims
- Timolol Maleate574 claims
- Prednisolone Acetate490 claims
- Neomycin-Polymyxin-Dexameth372 claims
- Ofloxacin320 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.
The MIPS final score for 2023 (Medicare payment program): 19.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $414.40
10 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lan Tuyet Nguyen among 5,749 specialist records in California
Lan Tuyet Nguyen, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1994 · median 1989 among the 1,075 with a school on file
- Record last updated2018 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in San Jose → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Munawar Alavi, M.D.San Jose, CA 951161851334403
- Huong DuongSan Jose, CA 951161295089670
- Bernard Hayman, M.D.San Jose, CA 951161073551677
- Athiya Javid, MDSan Jose, CA 951161932183159
- Tuyen Ngo, MDSan Jose, CA 951161023113123
- Cathy ReslerSan Jose, CA 951161124489653
- Shahid Siddiqui, MDSan Jose, CA 951161922005636
- Habib Tobbagi, MDSan Jose, CA 951161013948934
Common questions
What is Lan Tuyet Nguyen, M.D.'s NPI number?
Lan Tuyet Nguyen, M.D.'s National Provider Identifier (NPI) is 1174516264, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lan Tuyet Nguyen, M.D. located?
The NPPES record lists a practice address at 135 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 923-4145. Providers update this record themselves, so call before visiting.
How can I verify Lan Tuyet Nguyen, M.D.'s license?
NPPES lists California license number A716250, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lan Tuyet Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Lan Tuyet Nguyen, M.D. had 9,931 Medicare Part D claims for 1,994 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Lan Tuyet Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 19.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.