NPPES file of Aug 9, 2026

Hanh My Nguyen, MD

Internal Medicine Physician · San Jose, CA

Hanh My Nguyen, MD is an internal medicine physician with a practice address in San Jose, California, and NPI 1730144437, issued on Apr 18, 2006. Check the license (California A68181, 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
1730144437
Name
Hanh My Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A68181 CA
Self-reported in NPPES; status is on the state search
Practice location
1692 Tully RD, San Jose, CA 95122
Phone
(408) 531-8572
Enumerated
Apr 18, 2006
Record last updated
Jul 13, 2026
Fax
(408) 531-8574
Medicaid ID
00A681810 CA
Medicare enrollment
Enrolled (PECOS I20100826000871); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1692 Tully RD

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

  1. Phuc Dang, MDInternal Medicine Physician1457316150
  2. Tuan Doan, PHARMACISTPharmacist1689671752
  3. Da-Huong Nguyen, DDSGeneral Practice Dentistry1730277120
  4. Thuan Nguyen, DDSGeneral Practice Dentistry1538136569
  5. Thuyhuong Nguyen, DDSGeneral Practice Dentistry1093896292
  6. Thoi Phan, DDSGeneral Practice Dentistry1285601211

Verify Hanh My 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 A68181
    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

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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

369 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Hanh Nguyen369
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium66 claims
  2. Amlodipine Besylate42 claims
  3. Atorvastatin Calcium40 claims
  4. Fluticasone Propionate26 claims
  5. Alendronate Sodium24 claims
  6. Rosuvastatin Calcium22 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

  1. Hanh MY Nguyen, MD, Inc.San Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hanh My Nguyen among 17,696 internal medicine physician records in California

Hanh My Nguyen, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2000 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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. Nora Ancheta, MDSan Jose, CA 951221588733166
  2. Lawrence Bonaldi, M.D.San Jose, CA 951221851379796
  3. Phuc Dang, MDSan Jose, CA 951221457316150
  4. David Do, MDSan Jose, CA 951221801859459
  5. Thuy Hoang, MDSan Jose, CA 951221366445413
  6. Rosalinda Mandreza, MDSan Jose, CA 951221336197185
  7. Kelly Murphy, M.D.San Jose, CA 951221194882787
  8. Jose Reyes, MDSan Jose, CA 951221952454274

Common questions

What is Hanh My Nguyen, MD's NPI number?

Hanh My Nguyen, MD's National Provider Identifier (NPI) is 1730144437, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hanh My Nguyen, MD located?

The NPPES record lists a practice address at 1692 Tully RD, San Jose, CA, 95122. Phone: (408) 531-8572. Providers update this record themselves, so call before visiting.

How can I verify Hanh My Nguyen, MD's license?

NPPES lists California license number A68181, 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 Hanh My Nguyen, MD prescribe under Medicare Part D?

In 2024, Hanh My Nguyen, MD had 369 Medicare Part D claims for 25 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.