GEORGE ZHANG MD
NPI 1922561554
Ophthalmology in San Gabriel, CA

Active since April 10, 2019PECOS EnrolledAccepts Medicare Assignment
416 W LAS TUNAS DR STE 105, SAN GABRIEL, CA 91776(626) 262-2082 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 9, 2025, Apr 10, 2019 (2 updates tracked since 2019).

About George Zhang Md NPPES

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

GEORGE ZHANG MD (NPI 1922561554) is an individual ophthalmology provider in San Gabriel, California, licensed in California (A202360) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (2019).

NPPES Registry Identity

NPI1922561554
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameGEORGE ZHANGCredential: MD
Location Address416 W LAS TUNAS DR STE 105San Gabriel, CA 91776-1236
Mailing Address416 W Las Tunas Dr Ste 105San Gabriel, CA 91776-1236 · (626) 262-2082
Sole ProprietorYes
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2019
Enumeration DateApril 10, 2019
Last NPPES UpdateSeptember 9, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
✔ NPI 1922561554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A202360
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.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

George Zhang Md 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 ID4183952583
PECOS Enrollment IDI20250731004050
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 Reassignments

2

Medicare enrollment records show George Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
120 W HELLMAN AVE STE 302
Monterey Park, CA 91754
  • Reassigned Medicare billing, California enrollment
  • 14 clinicians in this Medicare group
Retina Specialist
416 W LAS TUNAS DR STE 105
San Gabriel, CA 91776
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

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.
16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91776 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Ophthalmology (Retina Specialist)
416 W LAS TUNAS DR STE 105
SAN GABRIEL, CA 91776
Ophthalmology (Retina Specialist)
416 W LAS TUNAS DR STE 105
SAN GABRIEL, CA 91776

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 George Zhang's NPI number?

The NPI number for George Zhang is 1922561554. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Where is George Zhang located?

George Zhang practices at 416 W Las Tunas Dr Ste 105, San Gabriel, CA 91776. The listed phone number is (626) 262-2082.

What is George Zhang's specialty?

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

Is George Zhang enrolled in Medicare?

Yes. George 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.

Which organizations bill Medicare for George Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Zhang reassigns Medicare benefits to 2 organizations: Regional Eyecare Services PC (Monterey Park, CA) and San Gabriel Retina PC (San Gabriel, CA). Each 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 George Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for George Zhang was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.