NPPES file of Aug 9, 2026

Mark Minh Tran, M.D.

Dermatology Physician · Corona Del Mar, CA

Mark Minh Tran, M.D. is a dermatology physician with a practice address in Corona Del Mar, California, and NPI 1205098696, issued on Jun 27, 2008. Check the license (California A121821, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205098696
Name
Mark Minh Tran
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
A121821 CA
Self-reported in NPPES; status is on the state search
Practice location
2121 E Coast Hwy Ste 110, Corona Del Mar, CA 92625
Phone
(949) 629-4263
Enumerated
Jun 27, 2008
Record last updated
Jul 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(949) 629-4266
Medicare enrollment
Enrolled (PECOS I20131204000538); may accept Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2004
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 2121 E Coast Hwy Ste 110

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

  1. Catherine Lee, M.D.Dermatology Physician1992821797

Verify Mark Minh 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 A121821
    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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49% fewer Medicare Part D claims than the average dermatology physician in 2024

405 Medicare Part D claims for 164 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Mark Tran405
  2. Specialty average797

Most prescribed

  1. Mupirocin108 claims
  2. Ciclopirox72 claims
  3. Gentamicin Sulfate55 claims
  4. Montelukast Sodium22 claims
  5. Triamcinolone Acetonide21 claims
  6. Amoxicillin-Clavulanate Potass18 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Mark Minh Tran among 2,083 dermatology physician records in California

Mark Minh Tran, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2006 among the 1,450 with a school on file
  • Record last updated2015 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 dermatology physician records list a practice address in Corona Del Mar

They are 2 of the 139 NPPES records with a practice address in Corona Del Mar, and 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Catherine Lee, M.D.Corona Del Mar, CA 926251992821797
  2. Raymond Kleinfelder, D.O.Costa Mesa, CA 926261659751121
  3. Bernice YanCosta Mesa, CA 926261891255238
  4. Daniel Dwyer, M.D.Costa Mesa, CA 926271992889232
  5. Rita Nijjar, PA-CCosta Mesa, CA 926271245306935
  6. Margaret Shannon, M.D.Costa Mesa, CA 926271265449441
  7. Maryam Moinfar, MDDana Point, CA 926291376515403
  8. Ira Bell, M.D.Lake Forest, CA 926301336114545

Common questions

What is Mark Minh Tran, M.D.'s NPI number?

Mark Minh Tran, M.D.'s National Provider Identifier (NPI) is 1205098696, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark Minh Tran, M.D. located?

The NPPES record lists a practice address at 2121 E Coast Hwy Ste 110, Corona Del Mar, CA, 92625. Phone: (949) 629-4263. Providers update this record themselves, so call before visiting.

How can I verify Mark Minh Tran, M.D.'s license?

NPPES lists California license number A121821, 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 Mark Minh Tran, M.D. prescribe under Medicare Part D?

In 2024, Mark Minh Tran, M.D. had 405 Medicare Part D claims for 164 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Mark Minh Tran, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.