MISS WENDY ZHEN OD
NPI 1356901854
Optometrist in San Francisco, CA

Active since June 17, 2019PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
490 ILLINOIS ST, SAN FRANCISCO, CA 94143(415) 353-2020 Get Directions Write a Review

NPPES record last updated: August 8, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 8, 2023, Jun 17, 2019 (2 updates tracked since 2019).

About Miss Wendy Zhen Od NPPES

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

MISS WENDY ZHEN OD (NPI 1356901854) is an individual optometrist in San Francisco, California, licensed in New York (TUV008945-01) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1356901854
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameMISS WENDY ZHENCredential: OD
Location Address490 ILLINOIS STSan Francisco, CA 94143-2510
Mailing Address490 Illinois StSan Francisco, CA 94143-2510 · (415) 353-2020
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJune 17, 2019
Last NPPES UpdateAugust 8, 20232 updates tracked since enumeration
NPPES CertifiedAugust 8, 2023
NPI 1356901854 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 NY · TUV008945-01
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.

490 ILLINOIS ST, San Francisco, CA 94143

Accepted 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

Miss Wendy Zhen Od 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 ID9739593278
PECOS Enrollment IDI20210125002641
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.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
58 services57 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
56 services55 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
54 services51 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
47 services43 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services42 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
37 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 14

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

Ophthalmology
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Ophthalmology
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Optometrist
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Ophthalmology
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Clinic/Center (Research)
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Ophthalmology
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Optometrist
490 ILLINOIS ST
SAN FRANCISCO, CA 94143
Ophthalmology (Cornea and External Diseases Specialist)
490 ILLINOIS ST
SAN FRANCISCO, CA 94143

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 Wendy Zhen's NPI number?

The NPI number for Wendy Zhen is 1356901854. It was assigned to this individual provider in the NPPES registry on June 17, 2019.

Where is Wendy Zhen located?

Wendy Zhen practices at 490 Illinois St, San Francisco, CA 94143. The listed phone number is (415) 353-2020.

What is Wendy Zhen's specialty?

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

Is Wendy Zhen enrolled in Medicare?

Yes. Wendy Zhen 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 Wendy Zhen accept?

Health plans from Providence Health Plan list Wendy Zhen 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 Wendy Zhen was last updated on August 8, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.