DR. CHRISTIAN PRESLEY CHEW OD
NPI 1174134373
Optometrist in South San Francisco, CA

Q: What is Christian Chew's NPI number?

The NPI number for Christian Chew is 1174134373. It was assigned to this individual provider in the NPPES registry on August 11, 2020.

Q: What is Christian Chew'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 Christian Chew was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 August 11, 2020PECOS Enrolled

1121 EL CAMINO REAL, SOUTH SAN FRANCISCO, CA 94080(650) 866-4641 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 29, 2026, Aug 11, 2020 (2 updates tracked since 2020).

On this page

About Dr. Christian Presley Chew Od NPPES

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

DR. CHRISTIAN PRESLEY CHEW OD (NPI 1174134373) is an individual optometrist in South San Francisco, California, licensed in California (34621) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Millbrae.

NPPES Registry Identity

NPI1174134373

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. CHRISTIAN PRESLEY CHEWCredential: OD

Location Address1121 EL CAMINO REALSouth San Francisco, CA 94080-3207

Mailing Address988 El Camino Real Ste 5South San Francisco, CA 94080-3315 · (650) 866-4641 · Fax (650) 866-4643

Phone(650) 866-4641

Sole ProprietorYes

Enumeration DateAugust 11, 2020

Last NPPES UpdateApril 29, 20262 updates tracked since enumeration

NPPES CertifiedApril 29, 2026

✔ NPI 1174134373 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 · 34621

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.

1121 EL CAMINO REAL, South San Francisco, CA 94080

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Secondary Practice Location 1

Location 1199 Taylor BlvdMillbrae, CA 94030-1915 · Phone (650) 826-2020 · Fax (650) 648-0577

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christian Presley Chew Od 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 Reassignment

Medicare enrollment records show Christian Chew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Provider Profile

0.3 mi

Optometrist

988 EL CAMINO REAL STE 5
South San Francisco, CA 94080

Reassigned Medicare billing, California enrollment

NPI 1093788572 (650) 866-4641

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

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 2

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

DR. MARIANNE FLORENDO OD

Optometrist

1121 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 866-4641

DR MICHAEL Y. CHEW, OD

Optometrist

1121 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 866-4640

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 Christian Chew's NPI number?

The NPI number for Christian Chew is 1174134373. It was assigned to this individual provider in the NPPES registry on August 11, 2020.

Where is Christian Chew located?

Christian Chew practices at 1121 El Camino Real, South San Francisco, CA 94080. The listed phone number is (650) 866-4641.

What is Christian Chew's specialty?

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

Is Christian Chew enrolled in Medicare?

Yes. Christian Chew is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christian Chew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christian Chew reassigns Medicare benefits to (South San Francisco, CA). The 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 Christian Chew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christian Chew accept?

Health plans from Anthem Blue Cross and Blue Shield, 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 Christian Chew 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 Christian Chew was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.