YILI ZHEN YOUNG O.D.
NPI 1841398674
Optometrist in San Mateo, CA

Q: What is Yili Young's NPI number?

The NPI number for Yili Young is 1841398674. It was assigned to this individual provider in the NPPES registry on September 20, 2006. The provider is also known as Yili Zhen.

Q: What is Yili Young'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 Yili Young was last updated on January 11, 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 September 20, 2006PECOS EnrolledAccepts Medicare Assignment

214 S B ST, SAN MATEO, CA 94401(650) 343-2080(650) 343-2049 Get Directions Write a Review

NPPES record last updated: January 11, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Yili Zhen Young O.d. NPPES

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

YILI ZHEN YOUNG O.D. (NPI 1841398674) is an individual optometrist in San Mateo, California, licensed in California (13175) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1841398674

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameYILI ZHEN YOUNGCredential: O.D.

Location Address214 S B STSan Mateo, CA 94401-4018

Mailing Address908 E Santa Inez AveSan Mateo, CA 94401-1821 · (415) 215-8809

Phone(650) 343-2080

Fax(650) 343-2049

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateSeptember 20, 2006

Last NPPES UpdateJanuary 11, 2022

✔ NPI 1841398674 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 · 13175

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.

214 S B ST, San Mateo, CA 94401

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Other Names 1

Other Name (5)Yili Zhen

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

Yili Zhen Young 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 ID6901997881

PECOS Enrollment IDI20070807000317

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 94401 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 3

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

GARY O. LAI, O.D. AND SHARON K. HO, O.D., PROFESSIONAL CORPORATION

Optometrist (Corneal and Contact Management)

214 S B ST
SAN MATEO, CA 94401

San Mateo County (650) 343-2080

DR. GARY ON-TAI LAI O.D.

Optometrist

214 S B ST
SAN MATEO, CA 94401

San Mateo County (650) 343-2080

SHARON HO OD

Optometrist

214 S B ST
SAN MATEO, CA 94401

San Mateo County (650) 343-2080

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 Yili Young's NPI number?

The NPI number for Yili Young is 1841398674. It was assigned to this individual provider in the NPPES registry on September 20, 2006. The provider is also known as Yili Zhen.

Where is Yili Young located?

Yili Young practices at 214 S B St, San Mateo, CA 94401. The listed phone number is (650) 343-2080.

What is Yili Young's specialty?

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

Is Yili Young enrolled in Medicare?

Yes. Yili Young 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 Yili Young was last updated on January 11, 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.