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JOANNE C. GWO O.D.
NPI 1083900336
Optometrist in South San Francisco, CA

Active since June 24, 2011PECOS Enrolled
1600 EL CAMINO REAL, OPTOMETRY DEPARTMENT, SOUTH SAN FRANCISCO, CA 94080(650) 992-5881 Get Directions Write a Review

NPPES record last updated: August 24, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joanne C. Gwo O.d. NPPES

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

JOANNE C. GWO O.D. (NPI 1083900336) is an individual optometrist in South San Francisco, California, licensed in California (OPT14201TLG) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083900336
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameJOANNE C. GWOCredential: O.D.
Location Address1600 EL CAMINO REAL, OPTOMETRY DEPARTMENTSouth San Francisco, CA 94080-1206
Mailing Address2010 El Camino Real # 336Santa Clara, CA 95050-4051
Phone(650) 992-5881
Sole ProprietorNo
Enumeration DateJune 24, 2011
Last NPPES UpdateAugust 24, 2022
NPPES CertifiedAugust 19, 2022
✔ NPI 1083900336 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 · OPT14201TLG
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.
1600 EL CAMINO REAL, South San Francisco, CA 94080
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanne C. Gwo O.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94080 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 11

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

DR. KENNETH CHIU O.D.
Optometrist
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 992-5881
COSTCO WHOLESALE CORPORATION
Pharmacy (Community/Retail Pharmacy)
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3002
JUNE AUREA SANGUYU RPH
Pharmacist
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3002
COSTCO WHOLESALE CORPORATION
Eyewear Supplier
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3001
JUNE TOR
Pharmacist
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3002
COSTCO WHOLESALE CORPORATION
Hearing Aid Equipment
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3033
DR. DEREK PAW PHARM D.
Pharmacist
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3002
NICOLE KONG PHARMD
Pharmacist
1600 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 757-3003

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 Joanne Gwo's NPI number?

The NPI number for Joanne Gwo is 1083900336. It was assigned to this individual provider in the NPPES registry on June 24, 2011.

Where is Joanne Gwo located?

Joanne Gwo practices at 1600 El Camino Real Optometry Department, South San Francisco, CA 94080. The listed phone number is (650) 992-5881.

What is Joanne Gwo's specialty?

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

Is Joanne Gwo enrolled in Medicare?

Yes. Joanne Gwo is registered in the Medicare PECOS enrollment system.

What insurance does Joanne Gwo accept?

Health plans from Providence Health Plan list Joanne Gwo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joanne Gwo was last updated on August 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.