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LILY ZHANG
NPI 1043771850
Ophthalmology in Walnut Creek, CA

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
365 LENNON LN STE 210, WALNUT CREEK, CA 94598(925) 947-0888 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2026, Aug 9, 2023, May 3, 2023 and 2 more (5 updates tracked since 2020).

About Lily Zhang NPPES

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

LILY ZHANG (NPI 1043771850) is an individual ophthalmology provider in Walnut Creek, California, licensed in California (A196991) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2019).

NPPES Registry Identity

NPI1043771850
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameLILY ZHANG
Location Address365 LENNON LN STE 210Walnut Creek, CA 94598-5912
Mailing Address365 Lennon Ln Ste 210Walnut Creek, CA 94598-5912 · (925) 947-0888
Phone(925) 947-0888
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateJanuary 7, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
✔ NPI 1043771850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A196991
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOphthalmology · Cornea and External Diseases SpecialistTaxonomy 207WX0120X · License A196991 (CA)
365 LENNON LN STE 210, Walnut Creek, CA 94598
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Secondary Practice Location 1

Location 13300 Webster St Ste 608Oakland, CA 94609-3101 · Phone (510) 444-0603

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.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

Lily Zhang 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 ID8921468877
PECOS Enrollment IDI20241015002167
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 11

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.
102 services85 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.
76 services75 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.
32 services27 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
27 services25 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).
22 services22 patients
Ct scan of cornea 92025
A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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.

TIMOTHY A CARLTON MD A PROFESSIONAL CORP
Internal Medicine (Cardiovascular Disease)
365 LENNON LN STE 210
WALNUT CREEK, CA 94598
Contra Costa County (925) 944-1100
SHAILY DINESH SHAH M.D.
Ophthalmology
365 LENNON LN STE 210
WALNUT CREEK, CA 94598
Contra Costa County (925) 947-0888

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 Lily Zhang's NPI number?

The NPI number for Lily Zhang is 1043771850. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Lily Zhang located?

Lily Zhang practices at 365 Lennon Ln Ste 210, Walnut Creek, CA 94598. The listed phone number is (925) 947-0888.

What is Lily Zhang's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Lily Zhang enrolled in Medicare?

Yes. Lily Zhang 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 Lily Zhang accept?

Health plans from Molina Healthcare list Lily Zhang 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 Lily Zhang was last updated on January 7, 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.