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DR. GEOFFREY HSU O.D.
NPI 1609289917
Optometrist in Lawndale, CA

Active since June 04, 2014PECOS EnrolledAccepts Medicare Assignment
4423 REDONDO BEACH BLVD, LAWNDALE, CA 90260(310) 793-7100(310) 793-7133 Get Directions Write a Review

NPPES record last updated: February 10, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 10, 2016, Nov 18, 2015 (2 updates tracked since 2015).

About Dr. Geoffrey Hsu O.d. NPPES

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

DR. GEOFFREY HSU O.D. (NPI 1609289917) is an individual optometrist in Lawndale, California, licensed in California (14920) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (2014).

NPPES Registry Identity

NPI1609289917
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. GEOFFREY HSUCredential: O.D.
Location Address4423 REDONDO BEACH BLVDLawndale, CA 90260-3465
Mailing Address4423 Redondo Beach BlvdLawndale, CA 90260-3465
Phone(310) 793-7100
Fax(310) 793-7133
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 2014
Enumeration DateJune 4, 2014
Last NPPES UpdateFebruary 10, 20162 updates tracked since enumeration
✔ NPI 1609289917 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 · 14920
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.
4423 REDONDO BEACH BLVD, Lawndale, CA 90260
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas 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 and accepts Medicare assignment

Dr. Geoffrey Hsu 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 ID8729302823
PECOS Enrollment IDI20150120002334
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 Geoffrey Hsu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

East-West Eye Institute A Medical Corporation
3.8 mi
Ophthalmology
879 W 190TH ST STE 100
Gardena, CA 90248
  • Reassigned Medicare billing, California enrollment
  • 25 clinicians in this Medicare group
NPI 1083890701 (310) 329-9975

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 7

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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
245 services242 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.
146 services102 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
78 services76 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
45 services38 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 services26 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.
30 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90260 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.

SIMPLY OPTOMETRY
Optometrist
4423 REDONDO BEACH BLVD
LAWNDALE, CA 90260
Los Angeles County (310) 793-7100
DR. NANCY-NGHI LE HUA O.D.
Optometrist
4423 REDONDO BEACH BLVD
LAWNDALE, CA 90260
Los Angeles County (408) 480-4537

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 Geoffrey Hsu's NPI number?

The NPI number for Geoffrey Hsu is 1609289917. It was assigned to this individual provider in the NPPES registry on June 4, 2014.

Where is Geoffrey Hsu located?

Geoffrey Hsu practices at 4423 Redondo Beach Blvd, Lawndale, CA 90260. The listed phone number is (310) 793-7100.

What is Geoffrey Hsu's specialty?

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

Is Geoffrey Hsu enrolled in Medicare?

Yes. Geoffrey Hsu 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 organization bills Medicare for Geoffrey Hsu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Geoffrey Hsu reassigns Medicare benefits to East-West Eye Institute A Medical Corporation (Gardena, 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 Geoffrey Hsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Geoffrey Hsu accept?

Health plans from 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 Geoffrey Hsu 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 Geoffrey Hsu was last updated on February 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.