NPPES file of Aug 9, 2026

Simon Youn, DDS

Student in an Organized Health Care Education/Training Program · Los Angeles, CA

Simon Youn, DDS is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1780278200, issued on Feb 24, 2021. Check the license 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
1780278200
Name
Simon Youn
Credential
DDS
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1200 North State Street, Los Angeles, CA 90033
Phone
(323) 409-6225
Enumerated
Feb 24, 2021
Record last updated
May 16, 2024
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 1200 North State Street

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

  1. Michelle Banh, MDInternal Medicine Physician1710481254
  2. Lindsay Dreizler, MDEmergency Medicine Physician1326629809
  3. George Fox, MDInternal Medicine Physician1285261651
  4. Angad GogiaStudent in an Organized Health Care Education/Training Program1396325163
  5. Cesar GonzalezInternal Medicine Physician1316441082
  6. Brenda Gutierrez, MDPsychiatry Physician1568166973

Verify Simon Youn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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69% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

57 Medicare Part D claims for 29 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Simon Youn57
  2. Specialty average185

Most prescribed

  1. Chlorhexidine Gluconate17 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.

Simon Youn among 40,652 student in an organized health care education/training program records in California

Simon Youn, DDS is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 28% of them.

  • NPI issued2021 · 28% of these records are older, 66% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2024 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,770 student in an organized health care education/training program records list a practice address in Los Angeles

They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Wipapat Apichairuk, M.D.Los Angeles, CA 900331679739601
  2. Nicole EllisLos Angeles, CA 900331053555995
  3. Maria Gonzalez, LVNLos Angeles, CA 900331588836910
  4. John JimenezLos Angeles, CA 900331730313388
  5. Aarti Kaushik, MDLos Angeles, CA 900331740486323
  6. Martina Kennedy, D.O.Los Angeles, CA 900331417191073
  7. Seran Kim, MDLos Angeles, CA 900331083897573
  8. Megan Kordyak, M.D.Los Angeles, CA 900331235373200

Common questions

What is Simon Youn, DDS's NPI number?

Simon Youn, DDS's National Provider Identifier (NPI) is 1780278200, issued on Feb 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Simon Youn, DDS located?

The NPPES record lists a practice address at 1200 North State Street, Los Angeles, CA, 90033. Phone: (323) 409-6225. Providers update this record themselves, so call before visiting.

How can I verify Simon Youn, DDS's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Simon Youn, DDS prescribe under Medicare Part D?

In 2024, Simon Youn, DDS had 57 Medicare Part D claims for 29 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.