NPPES file of Aug 9, 2026

Gwendolyn Lee, MD

Internal Medicine Physician · Los Angeles, CA

Gwendolyn Lee, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1710637319, issued on Mar 25, 2022. Check the license (California A188714, 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
1710637319
Name
Gwendolyn Lee
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A188714 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 365C, Los Angeles, CA 90095
Phone
(310) 825-7921
Enumerated
Mar 25, 2022
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20250512000398); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2022
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 200 Ucla Medical Plz Ste 365C

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

  1. Paul Adamson, MD, MPHInfectious Disease Physician1639558455
  2. Oladunni Adeyiga, MDInfectious Disease Physician1801809751
  3. Timothy Brewer, MDInfectious Disease Physician1174523245
  4. Pryce Gaynor, M.D.Infectious Disease Physician1972916955
  5. Jonathan Herman, M.D. PH.D.Infectious Disease Physician1104289586
  6. Seth Judson, MDInfectious Disease Physician1922560408

Verify Gwendolyn 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 A188714
    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. The Regents OF The University OF CaliforniaSanta Monica, CA

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

Gwendolyn Lee among 17,696 internal medicine physician records in California

Gwendolyn Lee, MD 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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. Mark Ackerman, MDLos Angeles, CA 900951144225046
  2. Alice Agzarian, MDLos Angeles, CA 900951750314852
  3. Anita Agzarian, MDLos Angeles, CA 900951144254590
  4. Benjamin Ansell, MDLos Angeles, CA 900951770516882
  5. Arnold Brickman, MDLos Angeles, CA 900951447284906
  6. Arleen Brown, MDLos Angeles, CA 900951720013618
  7. Richard Buyalos, MDLos Angeles, CA 900951720012123
  8. Basit Chaudhry, MDLos Angeles, CA 900951992739460

Common questions

What is Gwendolyn Lee, MD's NPI number?

Gwendolyn Lee, MD's National Provider Identifier (NPI) is 1710637319, issued on Mar 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gwendolyn Lee, MD located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 365C, Los Angeles, CA, 90095. Phone: (310) 825-7921. Providers update this record themselves, so call before visiting.

How can I verify Gwendolyn Lee, MD's license?

NPPES lists California license number A188714, 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.