NPPES file of Aug 9, 2026

Claudia M. Kwon, M D

General Practice Physician · Torrance, CA

Claudia M. Kwon, M D is a general practice physician with a practice address in Torrance, California, and NPI 1740416734, issued on Jun 3, 2009. Check the license (California A91134, 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
1740416734
Name
Claudia M. Kwon
Credential
M D
Primary taxonomy
General Practice Physician 208D00000X
License number
A91134 CA
Self-reported in NPPES; status is on the state search
Practice location
4305 Torrance Blvd Ste 205, Torrance, CA 90503
Phone
(310) 370-2577
Enumerated
Jun 3, 2009
Record last updated
May 1, 2026
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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Verify Claudia M. Kwon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A91134
    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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100% fewer Medicare Part D claims than the average general practice physician in 2024

15 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Claudia Kwon15
  2. Specialty average3,030

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.

Claudia M. Kwon among 1,956 general practice physician records in California

Claudia M. Kwon, M D is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Chris Gilbert, M.D.Torrance, CA 905031366473027
  2. Nilsa Laborde, M.D.,PH.DTorrance, CA 905031225140429
  3. Joseph Martinez, MDTorrance, CA 905031679559769
  4. I Orlin, MDTorrance, CA 905031932251428
  5. Eric Brass, MDTorrance, CA 905021215908512
  6. Michelle Geller, M.D.Torrance, CA 905021659344232
  7. Diane Gilliland, M.D.Torrance, CA 905021144294927
  8. Karen Kwan, M.D.Torrance, CA 905021316042542

Common questions

What is Claudia M. Kwon, M D's NPI number?

Claudia M. Kwon, M D's National Provider Identifier (NPI) is 1740416734, issued on Jun 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Claudia M. Kwon, M D located?

The NPPES record lists a practice address at 4305 Torrance Blvd Ste 205, Torrance, CA, 90503. Phone: (310) 370-2577. Providers update this record themselves, so call before visiting.

How can I verify Claudia M. Kwon, M D's license?

NPPES lists California license number A91134, 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 Claudia M. Kwon, M D prescribe under Medicare Part D?

In 2024, Claudia M. Kwon, M D had 15 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.