NPPES file of Aug 9, 2026

Quynh Chi Thuy Tran, MD

Internal Medicine Physician · Bakersfield, CA

Quynh Chi Thuy Tran, MD is an internal medicine physician with a practice address in Bakersfield, California, and NPI 1548252786, issued on Aug 15, 2005. Check the license (California A90008, 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
1548252786
Name
Quynh Chi Thuy Tran
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A90008 CA
Self-reported in NPPES; status is on the state search
Practice location
4580 California Ave, Bakersfield, CA 93309
Phone
(661) 327-4411
Enumerated
Aug 15, 2005
Record last updated
Oct 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4580 California Ave

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

  1. Ali Banihashemi, M.D.Ophthalmology Physician1891803326
  2. Lisa Banks, D.P.M.Podiatrist1992945885
  3. Jason Barca, PHARMDAmbulatory Care Pharmacist1558838078
  4. Rodney Beaty, PA-CPhysician Assistant1497747596
  5. Suzanne Bryan, PA-CPhysician Assistant1780686139
  6. Jeffrey Chen, D.O.Internal Medicine Physician1952749186

Verify Quynh Chi Thuy 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 A90008
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

93 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Quynh Chi Tran93
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl15 claims
  2. Hydrocodone-Acetaminophen11 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.

Quynh Chi Thuy Tran among 17,696 internal medicine physician records in California

Quynh Chi Thuy Tran, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2012 · 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).

214 internal medicine physician records list a practice address in Bakersfield

They are 214 of the 11,539 NPPES records with a practice address in Bakersfield, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carlos Alvarez, MDBakersfield, CA 933091891805610
  2. Kusum Desai, MDBakersfield, CA 933091962444570
  3. Russell Enoch, D.O.Bakersfield, CA 933091811009525
  4. Thin Han, M.D.Bakersfield, CA 933091356319826
  5. Joseph Hayes, D.O.Bakersfield, CA 933091083681498
  6. Rusong Huang, MDBakersfield, CA 933091598767949
  7. Ju Hwan Lee, MDBakersfield, CA 933091619969847
  8. Mark Lin, MDBakersfield, CA 933091528050754

Common questions

What is Quynh Chi Thuy Tran, MD's NPI number?

Quynh Chi Thuy Tran, MD's National Provider Identifier (NPI) is 1548252786, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Quynh Chi Thuy Tran, MD located?

The NPPES record lists a practice address at 4580 California Ave, Bakersfield, CA, 93309. Phone: (661) 327-4411. Providers update this record themselves, so call before visiting.

How can I verify Quynh Chi Thuy Tran, MD's license?

NPPES lists California license number A90008, 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 Quynh Chi Thuy Tran, MD prescribe under Medicare Part D?

In 2024, Quynh Chi Thuy Tran, MD had 93 Medicare Part D claims for 23 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.