NPPES file of Aug 9, 2026

Eun Mi Yun, M.D.

Internal Medicine Physician · Los Angeles, CA

Eun Mi Yun, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1609987486, issued on Aug 31, 2006. Check the license (California A48497, 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
1609987486
Name
Eun Mi Yun
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A48497 CA
Self-reported in NPPES; status is on the state search
Practice location
819 S Alvarado St, Los Angeles, CA 90057
Phone
(213) 388-6000
Enumerated
Aug 31, 2006
Record last updated
Dec 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(213) 388-0996
Medicare enrollment
Enrolled (PECOS I20110803000689); accepts Medicare assignment
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 819 S Alvarado St

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

  1. Myeong Lee, L.AC.Acupuncturist1588773626

Verify Eun Mi Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48497
    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

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71% fewer Medicare Part D claims than the average internal medicine physician in 2024

913 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 21 claims were for opioids.

  1. Eun Yun913
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium85 claims
  2. Metformin Hcl66 claims
  3. Glipizide58 claims
  4. Amlodipine Besylate56 claims
  5. Omeprazole37 claims
  6. Simvastatin32 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.

Eun Mi Yun among 17,696 internal medicine physician records in California

Eun Mi Yun, M.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1981 · median 2004 among the 11,065 with a school on file
  • Record last updated2008 · 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).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Young Kim, MDLos Angeles, CA 900571104925015
  2. Michael Lepera, DMD MDLos Angeles, CA 900571205008588
  3. Seung Lim, M.D.Los Angeles, CA 900571528206489
  4. Ovid Mercene, MDLos Angeles, CA 900571770686354
  5. Babak Moein Vaziri, M.D.Los Angeles, CA 900571912062357
  6. Jorge Monastersky, M.D.Los Angeles, CA 900571851542781
  7. George Ngan, MDLos Angeles, CA 900571316054174
  8. Babak Pezeshki, MD, MPHLos Angeles, CA 900571710376926

Common questions

What is Eun Mi Yun, M.D.'s NPI number?

Eun Mi Yun, M.D.'s National Provider Identifier (NPI) is 1609987486, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eun Mi Yun, M.D. located?

The NPPES record lists a practice address at 819 S Alvarado St, Los Angeles, CA, 90057. Phone: (213) 388-6000. Providers update this record themselves, so call before visiting.

How can I verify Eun Mi Yun, M.D.'s license?

NPPES lists California license number A48497, 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 Eun Mi Yun, M.D. prescribe under Medicare Part D?

In 2024, Eun Mi Yun, M.D. had 913 Medicare Part D claims for 51 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.