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DR. ESTHER M YUN MD
NPI 1992951214
Obstetrics & Gynecology in San Jose, CA

Active since August 18, 2008PECOS EnrolledAccepts Medicare Assignment
2400 SAMARITAN DR, SUITE 105/SUITE 203, SAN JOSE, CA 95124(408) 523-3870 Get Directions Write a Review

NPPES record last updated: March 30, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Esther M Yun Md NPPES

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

DR. ESTHER M YUN MD (NPI 1992951214) is an individual obstetrics & gynecology provider in San Jose, California, licensed in California (A133166) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1992951214
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ESTHER M YUNCredential: MD
Location Address2400 SAMARITAN DR, SUITE 105/SUITE 203San Jose, CA 95124-3910
Mailing Address2350 W. El Camino Real, 2nd FloorMountain View, CA 94040-6203
Phone(408) 523-3870
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 18, 2008
Last NPPES UpdateMarch 30, 2016
✔ NPI 1992951214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · A133166✔ Licensed in MA · 244447
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2400 SAMARITAN DR, San Jose, CA 95124
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Esther M Yun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365568532
PECOS Enrollment IDI20150218000864
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

DR. BECKY L WALLIN MD
Family Medicine
2400 SAMARITAN DR, SUITE 203
SAN JOSE, CA 95124
Santa Clara County (408) 879-9941
JOSEPH CASEY M.D.
Internal Medicine (Cardiovascular Disease)
2400 SAMARITAN DR, SUITE 200
SAN JOSE, CA 95124
Santa Clara County (408) 369-7500
DR. NIDHI SUSANNA JACOB M.D.
Obstetrics & Gynecology
2400 SAMARITAN DR, SUITE 105/SUITE 203
SAN JOSE, CA 95124
Santa Clara County (408) 523-3870
DR. DINA SUKHAREV MD
Family Medicine
2400 SAMARITAN DR, STE 203
SAN JOSE, CA 95124
Santa Clara County (408) 739-6000
MANOJ KUMAR
Audiologist
2400 SAMARITAN DR, SUITE 100
SAN JOSE, CA 95124
Santa Clara County (408) 540-5400
STEPHEN E GREEN M.D.
Internal Medicine (Cardiovascular Disease)
2400 SAMARITAN DR, SUITE 200
SAN JOSE, CA 95124
Santa Clara County (408) 369-7500
ANJALI TATE MD
Obstetrics & Gynecology
2400 SAMARITAN DR, SUITE 105/SUITE 203
SAN JOSE, CA 95124
Santa Clara County (408) 523-3870
JOHN R. KAO M.D.
Internal Medicine (Interventional Cardiology)
2400 SAMARITAN DR, SUITE 200
SAN JOSE, CA 95124
Santa Clara County (408) 369-7500

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 Yun's NPI number?

The NPI number for Esther Yun is 1992951214. It was assigned to this individual provider in the NPPES registry on August 18, 2008.

Where is Esther Yun located?

Esther Yun practices at 2400 Samaritan Dr Suite 105/Suite 203, San Jose, CA 95124. The listed phone number is (408) 523-3870.

What is Esther Yun's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Esther Yun enrolled in Medicare?

Yes. Esther Yun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Esther Yun was last updated on March 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.