NPPES file of Aug 9, 2026

Trang Mythi Luc, D.O.

Family Medicine Physician · Santa Ana, CA

Trang Mythi Luc, D.O. is a family medicine physician with a practice address in Santa Ana, California, and NPI 1922330455, issued on Feb 9, 2010. Check the license (California 20A11102, 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
1922330455
Name
Trang Mythi Luc
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A11102 CA
Self-reported in NPPES; status is on the state search
Practice location
800 N Main St, Santa Ana, CA 92701
Phone
(714) 456-7002
Enumerated
Feb 9, 2010
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120503000553); 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 800 N Main St

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

  1. Refat AhsanStudent in an Organized Health Care Education/Training Program1790623676
  2. Lynette Anderson, DOFamily Medicine Physician1164674503
  3. Joanne Azer, D.O.Family Medicine Physician1275822850
  4. Jacob Beene, MDStudent in an Organized Health Care Education/Training Program1477491363
  5. Karen Brandeis, F.N.P.Family Nurse Practitioner1336426840
  6. Karen Bui, MDStudent in an Organized Health Care Education/Training Program1124604954

Verify Trang Mythi Luc in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11102
    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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1% fewer Medicare Part D claims than the average family medicine physician in 2024

3,525 Medicare Part D claims for 836 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 108 claims were for opioids.

  1. Trang Luc3,525
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium384 claims
  2. Amlodipine Besylate170 claims
  3. Levothyroxine Sodium145 claims
  4. Lisinopril144 claims
  5. Rosuvastatin Calcium130 claims
  6. Losartan Potassium127 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. Southern California Permanente Medical GroupGarden Grove, CA

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

Trang Mythi Luc among 17,133 family medicine physician records in California

Trang Mythi Luc, D.O. 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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).

177 family medicine physician records list a practice address in Santa Ana

They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lynette Anderson, DOSanta Ana, CA 927011164674503
  2. Bruno Bucci, M.D.Santa Ana, CA 927011407811250
  3. James Chau, M.D.Santa Ana, CA 927011285727784
  4. John Ehum, MDSanta Ana, CA 927011942483409
  5. Kathryn Larsen, MDSanta Ana, CA 927011598845638
  6. Tim Le, D.O.Santa Ana, CA 927011366480188
  7. Amy Leu, D.O.Santa Ana, CA 927011922297712
  8. Jose Mayorga, MDSanta Ana, CA 927011295925154

Common questions

What is Trang Mythi Luc, D.O.'s NPI number?

Trang Mythi Luc, D.O.'s National Provider Identifier (NPI) is 1922330455, issued on Feb 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Trang Mythi Luc, D.O. located?

The NPPES record lists a practice address at 800 N Main St, Santa Ana, CA, 92701. Phone: (714) 456-7002. Providers update this record themselves, so call before visiting.

How can I verify Trang Mythi Luc, D.O.'s license?

NPPES lists California license number 20A11102, 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 Trang Mythi Luc, D.O. prescribe under Medicare Part D?

In 2024, Trang Mythi Luc, D.O. had 3,525 Medicare Part D claims for 836 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.