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DR. ALEX CHUNHSIEN LIU M.D.
NPI 1275553158
Ophthalmology in Torrance, CA

Active since July 20, 2006PECOS Enrolled
23441 MADISON ST, SUITE 120, TORRANCE, CA 90505(310) 791-2233(310) 791-1144 Get Directions Write a Review

NPPES record last updated: December 3, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Alex Chunhsien Liu M.d. NPPES

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

DR. ALEX CHUNHSIEN LIU M.D. (NPI 1275553158) is an individual ophthalmology provider in Torrance, California, licensed in California (A99742) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275553158
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. ALEX CHUNHSIEN LIUCredential: M.D.
Location Address23441 MADISON ST, SUITE 120Torrance, CA 90505-4725
Mailing Address23441 Madison St, Suite 120Torrance, CA 90505-4725 · (310) 791-2233 · Fax (310) 791-1144
Phone(310) 791-2233
Fax(310) 791-1144
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateDecember 3, 2012
✔ NPI 1275553158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A99742
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.
23441 MADISON ST, Torrance, CA 90505
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Other Identifiers 5

Medicare PINAY102CA
Medicare PINWA99742ACA
Medicare PINW14926CA
Medicare PINAY102ZCA
Medicare PINBG247ZCA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma 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 (PECOS)

Dr. Alex Chunhsien Liu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Alex Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

East-West Eye Institute A Medical Corporation
Same address
Ophthalmology
23441 MADISON ST, SUITE 120
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 25 clinicians in this Medicare group
NPI 1285810994 (310) 373-6708

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 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 20

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

ENG KLASHMAN & MEHDI A PARTNERSHIP OF PROFESSIONAL CORPORATIONS
Internal Medicine (Rheumatology)
23441 MADISON ST, SUITE #340
TORRANCE, CA 90505
Los Angeles County (310) 373-0340
AWAKEN YOUR EYES OCULOPLASTIC SURGERY
Ophthalmology
23441 MADISON ST, SUITE 120
TORRANCE, CA 90505
Los Angeles County (310) 791-2233
RICHARD H GOLDIN M.D.
Internal Medicine (Rheumatology)
23441 MADISON ST, SUITE #340
TORRANCE, CA 90505
Los Angeles County (310) 373-0340
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
23441 MADISON ST, STE 310 BLDG 8
TORRANCE, CA 90505
Los Angeles County (800) 959-7087
MRS. ALYCE MARIE TOOMBS N.P.
Nurse Practitioner (Women's Health)
23441 MADISON ST, SUITE 301, BLDG. #8
TORRANCE, CA 90505
Los Angeles County (310) 373-7900
MIKE SHEU M.D.
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
23441 MADISON ST, BUILDING 8, SUITE 130
TORRANCE, CA 90505
Los Angeles County (310) 791-2233
DR. DAVID JORDAN KLASHMAN MD
Internal Medicine (Rheumatology)
23441 MADISON ST, SUITE #340
TORRANCE, CA 90505
Los Angeles County (310) 373-0340
EAST-WEST EYE INSTITUTE A MEDICAL CORPORATION
Ophthalmology
23441 MADISON ST, SUITE 120
TORRANCE, CA 90505
Los Angeles County (310) 373-6708

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 Alex Liu's NPI number?

The NPI number for Alex Liu is 1275553158. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Alex Liu located?

Alex Liu practices at 23441 Madison St Suite 120, Torrance, CA 90505. The listed phone number is (310) 791-2233.

What is Alex Liu's specialty?

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

Is Alex Liu enrolled in Medicare?

Yes. Alex Liu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alex Liu's services?

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

What insurance does Alex Liu accept?

Health plans from Anthem Blue Cross and Blue Shield, 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 Alex Liu 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 Alex Liu was last updated on December 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.