DR. ASHLEY GREENAWALT CHUNG OD, MS
NPI 1114378353
Optometrist in Santa Clara, CA

Q: What is Ashley Chung's NPI number?

The NPI number for Ashley Chung is 1114378353. It was assigned to this individual provider in the NPPES registry on June 29, 2016.

Q: What is Ashley Chung's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Ashley Chung was last updated on January 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 29, 2016PECOS EnrolledAccepts Medicare Assignment

710 LAWRENCE EXPY DEPT 486, SANTA CLARA, CA 95051(408) 554-9830 Get Directions Write a Review

NPPES record last updated: January 26, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 26, 2022, Jun 29, 2016 (2 updates tracked since 2016).

On this page

About Dr. Ashley Greenawalt Chung Od, Ms NPPES

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

DR. ASHLEY GREENAWALT CHUNG OD, MS (NPI 1114378353) is an individual optometrist in Santa Clara, California, licensed in California (33444) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1114378353

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. ASHLEY GREENAWALT CHUNGCredential: OD, MS

Location Address710 LAWRENCE EXPY DEPT 486Santa Clara, CA 95051-5173

Mailing Address1934 Castro DrSan Jose, CA 95130-1715 · (805) 610-7026

Phone(408) 554-9830

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateJune 29, 2016

Last NPPES UpdateJanuary 26, 20222 updates tracked since enumeration

NPPES CertifiedNovember 4, 2020

✔ NPI 1114378353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 33444

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

710 LAWRENCE EXPY DEPT 486, Santa Clara, CA 95051

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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. Ashley Greenawalt Chung Od, Ms 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 ID7012273253

PECOS Enrollment IDI20171103002651

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 95051 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

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

ALANA ZHOU O.D.

Optometrist

710 LAWRENCE EXPY DEPT 486
SANTA CLARA, CA 95051

Santa Clara County (408) 851-4000

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 Ashley Chung's NPI number?

The NPI number for Ashley Chung is 1114378353. It was assigned to this individual provider in the NPPES registry on June 29, 2016.

Where is Ashley Chung located?

Ashley Chung practices at 710 Lawrence Expy Dept 486, Santa Clara, CA 95051. The listed phone number is (408) 554-9830.

What is Ashley Chung's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Ashley Chung enrolled in Medicare?

Yes. Ashley Chung 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 Ashley Chung was last updated on January 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.