Lien-Huong Nguyen, MD
Adult Medicine Physician · San Jose, CA
Lien-Huong Nguyen, MD is an adult medicine physician with a practice address in San Jose, California, and NPI 1841222197, issued on Jul 7, 2006. Check the license (California A66971, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lien-Huong Nguyen
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- A66971 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Hospital Pkwy, San Jose, CA 95119
- Phone
- (408) 972-6065
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20061026000620); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Also registered at 250 Hospital Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine AmiiPhysical Therapist1356696975
- Franklin Amog, RNCritical Care Medicine Registered Nurse1376408914
- Rachel AranzasoSocial Worker1740659366
- Robert Atienza, MDAnatomic Pathology & Clinical Pathology Physician1609134725
- Elizabeth BaileyDietary Manager1346388758
- Heather BlakeCertified Registered Nurse Anesthetist1750771168
Verify Lien-Huong Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average adult medicine physician in 2024
276 Medicare Part D claims for 209 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Cefadroxil68 claims
- Mupirocin45 claims
- Doxycycline Monohydrate24 claims
- Adacel Tdap22 claims
- Amoxicillin-Clavulanate Potass20 claims
- Lidocaine15 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
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lien-Huong Nguyen among 386 adult medicine physician records in California
Lien-Huong Nguyen, MD is one of 386 adult medicine physician records with a practice address in California. 69% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1997 · median 2005 among the 187 with a school on file
- Record last updated2021 · 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 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
All 386 in California → Every provider in San Jose → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Johnny PhuSan Jose, CA 951191437682531
- Kindchia WongSan Jose, CA 951191326741679
- Pacifico Santos, M.D.San Jose, CA 951161265547608
- Hung Trinh, M.D.,San Jose, CA 951161558336743
- William NhamSan Jose, CA 951311265061154
- Robert Letamendi, M.D.Watsonville, CA 950761356341671
- Sharon Gehringer, PA-CSanta Cruz, CA 950601053423608
- Anand Singh, M.D.Santa Clara, CA 950541982818415
Common questions
What is Lien-Huong Nguyen, MD's NPI number?
Lien-Huong Nguyen, MD's National Provider Identifier (NPI) is 1841222197, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lien-Huong Nguyen, MD located?
The NPPES record lists a practice address at 250 Hospital Pkwy, San Jose, CA, 95119. Phone: (408) 972-6065. Providers update this record themselves, so call before visiting.
How can I verify Lien-Huong Nguyen, MD's license?
NPPES lists California license number A66971, 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 Lien-Huong Nguyen, MD prescribe under Medicare Part D?
In 2024, Lien-Huong Nguyen, MD had 276 Medicare Part D claims for 209 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.