NPPES file of Aug 9, 2026

Hyunju Lee, M.D.

Endocrinology, Diabetes & Metabolism Physician · Garden Grove, CA

Hyunju Lee, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Garden Grove, California, and NPI 1629483102, issued on Jun 24, 2014. Check the license (California A146630, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629483102
Name
Hyunju Lee
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
A146630 CA
260347 MA
Self-reported in NPPES; status is on the state search
Practice location
12372 Garden Grove Blvd Ste B, Garden Grove, CA 92843
Phone
(714) 583-8569
Enumerated
Jun 24, 2014
Record last updated
Jul 10, 2026
Fax
(714) 661-5371
Medicare enrollment
Enrolled (PECOS I20250219003627); 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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Verify Hyunju Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146630
    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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Bills Medicare through one group practice

  1. Pih Health PhysiciansSanta Fe Springs, CA

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

Hyunju Lee among 1,131 endocrinology, diabetes & metabolism physician records in California

Hyunju Lee, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.

  • NPI issued2014 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · median 2003 among the 779 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Ole Saetrum Opgaard, M.D., PH.DGarden Grove, CA 928441649211012
  2. Emily TanGarden Grove, CA 928401306010947
  3. Serhat Aytug, M.D.Fullerton, CA 928351194707471
  4. Jeffrey Bodwin, MDFullerton, CA 928351932195476
  5. John Gilbert, M.D.Fullerton, CA 928351588650667
  6. Maximiliano Hyon, D.O.Fullerton, CA 928351942626767
  7. Michael Kuo, MDFullerton, CA 928351033593744
  8. Jason Ling, MDFullerton, CA 928351154664597

Common questions

What is Hyunju Lee, M.D.'s NPI number?

Hyunju Lee, M.D.'s National Provider Identifier (NPI) is 1629483102, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Hyunju Lee, M.D. located?

The NPPES record lists a practice address at 12372 Garden Grove Blvd Ste B, Garden Grove, CA, 92843. Phone: (714) 583-8569. Providers update this record themselves, so call before visiting.

How can I verify Hyunju Lee, M.D.'s license?

NPPES lists California license number A146630, 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.

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.