NPPES file of Aug 9, 2026

Kimberly Chun

Dermatology Physician · Union City, CA

Kimberly Chun is a dermatology physician with a practice address in Union City, California, and NPI 1316381304, issued on Apr 22, 2013. Check the license (California A131753, 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
1316381304
Name
Kimberly Chun
Primary taxonomy
Dermatology Physician 207N00000X
License number
A131753 CA
Self-reported in NPPES; status is on the state search
Practice location
3555 Whipple RD Bldg A, Union City, CA 94587
Phone
(510) 675-3030
Enumerated
Apr 22, 2013
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210412002800); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2013
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 3555 Whipple RD Bldg A

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

  1. Joseph CrivelloClinical Psychologist1063085991
  2. Kathleen Epps, PA-CSurgical Physician Assistant1841355823
  3. Kathy Han, PA-CPhysician Assistant1316396336
  4. Hang Holoyda, PA.CSurgical Physician Assistant1982750212
  5. Anh Nguyet Luu, MPAC, MPHPhysician Assistant1174932800
  6. Francisco Nunez, DPTPhysical Therapist1104544246

Verify Kimberly Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A131753
    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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26% fewer Medicare Part D claims than the average dermatology physician in 2024

586 Medicare Part D claims for 205 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Kimberly Chun586
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate129 claims
  2. Fluorouracil46 claims
  3. Calcipotriene43 claims
  4. Ketoconazole35 claims
  5. Mupirocin28 claims
  6. Cosentyx Sensoready (2 Pens)24 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncUnion City, CA

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

Kimberly Chun among 2,083 dermatology physician records in California

Kimberly Chun is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2013 · median 2006 among the 1,450 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jennifer Chwalek, MDUnion City, CA 945871407999667
  2. Michael Hardy, M.D.Union City, CA 945871437237203
  3. Gun Ho LeeUnion City, CA 945871871120576
  4. Lucy Liu, MDUnion City, CA 945871568951838
  5. Eunice Tsai, M.D.Union City, CA 945871609070051
  6. Ari Udugama, M.D.Union City, CA 945871093893851
  7. Juliana Cinque, MDPleasanton, CA 945881083643084
  8. Minh Dang, MDPleasanton, CA 945881629058441

Common questions

What is Kimberly Chun's NPI number?

Kimberly Chun's National Provider Identifier (NPI) is 1316381304, issued on Apr 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Chun located?

The NPPES record lists a practice address at 3555 Whipple RD Bldg A, Union City, CA, 94587. Phone: (510) 675-3030. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Chun's license?

NPPES lists California license number A131753, 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 Kimberly Chun prescribe under Medicare Part D?

In 2024, Kimberly Chun had 586 Medicare Part D claims for 205 beneficiaries; the average among dermatology physician prescribers was 797. 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.