DR. ERICA NGO O.D.
NPI 1124575790
Optometrist in San Mateo, CA

Q: What is Erica Ngo's NPI number?

The NPI number for Erica Ngo is 1124575790. It was assigned to this individual provider in the NPPES registry on September 1, 2016.

Q: What is Erica Ngo'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 Erica Ngo was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 September 01, 2016PECOS EnrolledAccepts Medicare Assignment

194 HILLSDALE SHOPPING CENTER, SAN MATEO, CA 94403(650) 341-8080(650) 341-8565 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 3, 2025, Jan 26, 2017, Sep 1, 2016 (3 updates tracked since 2016).

On this page

About Dr. Erica Ngo O.d. NPPES

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

DR. ERICA NGO O.D. (NPI 1124575790) is an individual optometrist in San Mateo, California, licensed in California (35735) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Jose, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1124575790

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. ERICA NGOCredential: O.D.

Location Address194 HILLSDALE SHOPPING CENTERSan Mateo, CA 94403-3409

Mailing Address194 Hillsdale Shopping CenterSan Mateo, CA 94403-3409 · (650) 341-8080 · Fax (650) 341-8565

Phone(650) 341-8080

Fax(650) 341-8565

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateSeptember 1, 2016

Last NPPES UpdateSeptember 3, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 3, 2025

✔ NPI 1124575790 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 · 35735

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.

194 HILLSDALE SHOPPING CENTER, San Mateo, CA 94403

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Secondary Practice Location 1

Location 1377 Santana Row Ste 1115San Jose, CA 95128-2058 · Phone (408) 502-5020 · Fax (408) 389-8261

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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. Erica Ngo O.d. 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 ID8022382258

PECOS Enrollment IDI20250313001628

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 94403 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 4

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

PARIS MONTGOMERY OD

Optometrist

194 HILLSDALE SHOPPING CENTER
SAN MATEO, CA 94403

San Mateo County (650) 341-8080

DR. LIZETH GONZALEZ OD

Optometrist

194 HILLSDALE SHOPPING CENTER
SAN MATEO, CA 94403

San Mateo County (650) 341-8080

WILLIAM Y. TO, O.D., INC

Optometrist

194 HILLSDALE SHOPPING CENTER
SAN MATEO, CA 94403

San Mateo County (650) 341-8080

DR. WILLIAM YUAN TO OD

Optometrist

194 HILLSDALE SHOPPING CENTER
SAN MATEO, CA 94403

San Mateo County (650) 341-8080

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 Erica Ngo's NPI number?

The NPI number for Erica Ngo is 1124575790. It was assigned to this individual provider in the NPPES registry on September 1, 2016.

Where is Erica Ngo located?

Erica Ngo practices at 194 Hillsdale Shopping Center, San Mateo, CA 94403. The listed phone number is (650) 341-8080.

What is Erica Ngo's specialty?

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

Is Erica Ngo enrolled in Medicare?

Yes. Erica Ngo 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.

What insurance does Erica Ngo accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Erica Ngo 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 Erica Ngo was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.