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ESTHER KWON DPM
NPI 1285070565
Podiatrist - Foot & Ankle Surgery in Martinez, CA

Active since May 14, 2013PECOS Enrolled
2500 ALHAMBRA AVE, MARTINEZ, CA 94553(925) 370-5000 Get Directions Write a Review

NPPES record last updated: February 24, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Esther Kwon Dpm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ESTHER KWON DPM (NPI 1285070565) is an individual foot & ankle surgery provider in Martinez, California, licensed in California (E5193) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285070565
Entity TypeIndividualFemale
Primary Taxonomy213ES0103X
Provider Legal NameESTHER KWONCredential: DPM
Location Address2500 ALHAMBRA AVEMartinez, CA 94553-3156
Mailing Address450 30th Street, Suite 2860Oakland, CA 94609
Phone(925) 370-5000
Sole ProprietorYes
Enumeration DateMay 14, 2013
Last NPPES UpdateFebruary 24, 2017
✔ NPI 1285070565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers
Taxonomy Code213ES0103X
License✔ Licensed in CA · E5193
2500 ALHAMBRA AVE, Martinez, CA 94553
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Esther Kwon Dpm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Esther Kwon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Contra Costa County
Same address
General Acute Care Hospital
2500 ALHAMBRA AVE
Martinez, CA 94553
  • Reassigned Medicare billing, California enrollment
  • 530 clinicians in this Medicare group
NPI 1386719086 (925) 370-5955
University Of California Sfgh Medical Group
23 mi
Orthopaedic Surgery
1001 POTRERO AVENUE, RM 3A36
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 81 clinicians in this Medicare group
NPI 1760457816 (415) 206-8811

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN S HAWKINS
Family Medicine
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5200
HYAEJEEN JEON
Student in an Organized Health Care Education/Training Program
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5117
RONALD POWER DDS
Dentist
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5110
DR. SARA JOSEPHINE RICHEY-LUCERO M.D.
General Practice
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5182
CHARLOTTE STANDEFER
Family Medicine
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5110
RICHARD NAGLE
Surgery
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5110
CHRISTIAN MICHAEL EISERT MD, MPH
Otolaryngology
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
Contra Costa County (925) 370-5000
ZOHAIB ABBASI
Psychiatry & Neurology (Psychiatry)
2500 ALHAMBRA AVE, PES
MARTINEZ, CA 94553
Contra Costa County (415) 409-9492

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Esther Kwon's NPI number?

The NPI number for Esther Kwon is 1285070565. It was assigned to this individual provider in the NPPES registry on May 14, 2013.

Where is Esther Kwon located?

Esther Kwon practices at 2500 Alhambra Ave, Martinez, CA 94553. The listed phone number is (925) 370-5000.

What is Esther Kwon's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is Esther Kwon enrolled in Medicare?

Yes. Esther Kwon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Esther Kwon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Esther Kwon reassigns Medicare benefits to 2 organizations: Contra Costa County (Martinez, CA) and University Of California Sfgh Medical Group (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Esther Kwon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Esther Kwon was last updated on February 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.