NPPES file of Aug 9, 2026

Michael T. Tran, MD

Specialist · Orange, CA

Michael T. Tran, MD is a specialist with a practice address in Orange, California, and NPI 1073552295, issued on Jun 5, 2006. Check the license (California A64366, as entered in NPPES) with the California board that licenses this profession; 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
1073552295
Name
Michael T. Tran
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
A64366 CA
Self-reported in NPPES; status is on the state search
Practice location
1310 W Stewart Dr Ste 215, Orange, CA 92868
Phone
(714) 997-5000
Enumerated
Jun 5, 2006
Record last updated
Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(714) 997-5300
Medicare enrollment
Enrolled (PECOS I20050801001251); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1991
Telehealth
Offers telehealth (CMS)
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 1310 W Stewart Dr Ste 215

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

  1. Tara Holguin, PHYSICIAN ASSISTANTPhysician Assistant1417491721

Verify Michael T. Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A64366
    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
Find the California license search

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3.0 times the Medicare Part D claims of the average specialist in 2024

4,185 Medicare Part D claims for 444 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Michael Tran4,185
  2. Specialty average1,380

Most prescribed

  1. Jardiance464 claims
  2. Pioglitazone Hcl323 claims
  3. Ozempic319 claims
  4. Metformin Hcl272 claims
  5. Glimepiride229 claims
  6. Levothyroxine Sodium196 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.

Industry payments in 2024: $1,604.37

73 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.

  1. Michael Tran$1,604.37
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Family Choice Aco IncWestminster, CA

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

Michael T. Tran among 5,749 specialist records in California

Michael T. Tran, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1991 · median 1989 among the 1,075 with a school on file
  • Record last updated2020 · 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.

The 8 specialist records with the nearest ZIP codes

  1. Michael Arquilla, M.D.Orange, CA 928681598734832
  2. Birbal Bhaskar, M.D.Orange, CA 928681194773168
  3. Ayaz Biviji, M.D.Orange, CA 928681023008422
  4. Michele Carpenter, M.D.Orange, CA 928681770543712
  5. Richard Faraday, M.D.Orange, CA 928681881662021
  6. Charles Keller, M.D.Orange, CA 928681558324392
  7. Thomas Kim, M.D.Orange, CA 928681144225301
  8. Eric Lee, M.D.Orange, CA 928681720075641

Common questions

What is Michael T. Tran, MD's NPI number?

Michael T. Tran, MD's National Provider Identifier (NPI) is 1073552295, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael T. Tran, MD located?

The NPPES record lists a practice address at 1310 W Stewart Dr Ste 215, Orange, CA, 92868. Phone: (714) 997-5000. Providers update this record themselves, so call before visiting.

How can I verify Michael T. Tran, MD's license?

NPPES lists California license number A64366, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael T. Tran, MD prescribe under Medicare Part D?

In 2024, Michael T. Tran, MD had 4,185 Medicare Part D claims for 444 beneficiaries; the average among specialist prescribers was 1,380. 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.