NPPES file of Aug 9, 2026

Nhi Tran

Family Medicine Physician · Oakland, CA

Nhi Tran is a family medicine physician with a practice address in Oakland, California, and NPI 1205223161, issued on Apr 17, 2015. Check the license (California A166262, 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
1205223161
Name
Nhi Tran
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A166262 CA
Self-reported in NPPES; status is on the state search
Practice location
250 E 18TH St FL 2, Oakland, CA 94606
Phone
(510) 735-3888
Enumerated
Apr 17, 2015
Record last updated
Feb 15, 2023
Medicare enrollment
Enrolled (PECOS I20210804003500); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2018
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 250 E 18TH St FL 2

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

  1. Lam Ao, RNRegistered Nurse1831937283
  2. Yin Aye, MDInternal Medicine Physician1548447675
  3. Biao Hui CenRegistered Nurse1235998006
  4. Yan ChenRegistered Nurse1316593528
  5. Henning Chu, NPFamily Nurse Practitioner1336465079
  6. Stephanie De Leon, A-GNP-CGerontology Nurse Practitioner1396350716

Verify Nhi Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A166262
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% more Medicare Part D claims than the average family medicine physician in 2024

6,090 Medicare Part D claims for 1,526 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 15 claims were for opioids.

  1. Nhi Tran6,090
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium738 claims
  2. Amlodipine Besylate508 claims
  3. Losartan Potassium336 claims
  4. Metformin Hcl264 claims
  5. Famotidine252 claims
  6. Lisinopril174 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. Asian Health ServicesOakland, CA

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

Nhi Tran among 17,133 family medicine physician records in California

Nhi Tran 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Berenson, M.D.Oakland, CA 946061093722126
  2. Thanh Bui, M.D.Oakland, CA 946061043408180
  3. Christina Chavez-Johnson, MDOakland, CA 946061568763233
  4. Emily Cohen, M.D.Oakland, CA 946061942293311
  5. Phuong Dang, MDOakland, CA 946061003822503
  6. Taman HoangOakland, CA 946061619403060
  7. Isabel Lee, MDOakland, CA 946061326176405
  8. Jessica Leung, MDOakland, CA 946061457770935

Common questions

What is Nhi Tran's NPI number?

Nhi Tran's National Provider Identifier (NPI) is 1205223161, issued on Apr 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Nhi Tran located?

The NPPES record lists a practice address at 250 E 18TH St FL 2, Oakland, CA, 94606. Phone: (510) 735-3888. Providers update this record themselves, so call before visiting.

How can I verify Nhi Tran's license?

NPPES lists California license number A166262, 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 Nhi Tran prescribe under Medicare Part D?

In 2024, Nhi Tran had 6,090 Medicare Part D claims for 1,526 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.