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LILLIAN CHOI
NPI 1639849102
Optometrist in Whittier, CA

Active since September 16, 2021PECOS EnrolledAccepts Medicare Assignment
13311 PENN ST, WHITTIER, CA 90602(562) 696-1883(562) 616-7028 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 5, 2026, Sep 16, 2021 (2 updates tracked since 2021).

About Lillian Choi NPPES

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

LILLIAN CHOI (NPI 1639849102) is an individual optometrist in Whittier, California, licensed in California (34972) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2021).

NPPES Registry Identity

NPI1639849102
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameLILLIAN CHOI
Location Address13311 PENN STWhittier, CA 90602-1727
Mailing Address8248 Orangethorpe AveBuena Park, CA 90621-3854 · (562) 448-4605
Phone(562) 696-1883
Fax(562) 616-7028
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 2021
Enumeration DateSeptember 16, 2021
Last NPPES UpdateFebruary 5, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1639849102 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 · 34972
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.
13311 PENN ST, Whittier, CA 90602
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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lillian Choi 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 ID9335531763
PECOS Enrollment IDI20220117000539
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90602 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.

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 Lillian Choi's NPI number?

The NPI number for Lillian Choi is 1639849102. It was assigned to this individual provider in the NPPES registry on September 16, 2021.

Where is Lillian Choi located?

Lillian Choi practices at 13311 Penn St, Whittier, CA 90602. The listed phone number is (562) 696-1883.

What is Lillian Choi's specialty?

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

Is Lillian Choi enrolled in Medicare?

Yes. Lillian Choi 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 Lillian Choi 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 Lillian Choi 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 Lillian Choi was last updated on February 5, 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.