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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. EILEEN CHENG OD
NPI 1023989548
Optometrist in Lake Elsinore, CA

Active since September 16, 2025PECOS Enrolled
32245 MISSION TRL STE D4, LAKE ELSINORE, CA 92530(951) 674-1561 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 24, 2026, Sep 16, 2025 (2 updates tracked since 2025).

About Dr. Eileen Cheng Od NPPES

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

DR. EILEEN CHENG OD (NPI 1023989548) is an individual optometrist in Lake Elsinore, California, licensed in California (36069) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chino Hills.

NPPES Registry Identity

NPI1023989548
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. EILEEN CHENGCredential: OD
Location Address32245 MISSION TRL STE D4Lake Elsinore, CA 92530-4528
Mailing Address32245 Mission Trl Ste D4Lake Elsinore, CA 92530-4528 · (951) 674-1561
Phone(951) 674-1561
Sole ProprietorNo
Enumeration DateSeptember 16, 2025
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1023989548 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 · 36069
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.
32245 MISSION TRL STE D4, Lake Elsinore, CA 92530
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Secondary Practice Location 1

Location 12581 Chino Hills PkwyChino Hills, CA 91709-5117 · Phone (909) 393-8378

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Eileen Cheng Od 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92530 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

DR. TARA VACHARKULKSEMSUK O.D.
Optometrist
32245 MISSION TRL STE D4
LAKE ELSINORE, CA 92530
Riverside County (951) 674-1561
MICHELLE CRUZ O.D.
Optometrist
32245 MISSION TRL STE D4
LAKE ELSINORE, CA 92530
Riverside County (951) 674-1561

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 Eileen Cheng's NPI number?

The NPI number for Eileen Cheng is 1023989548. It was assigned to this individual provider in the NPPES registry on September 16, 2025.

Where is Eileen Cheng located?

Eileen Cheng practices at 32245 Mission Trl Ste D4, Lake Elsinore, CA 92530. The listed phone number is (951) 674-1561.

What is Eileen Cheng's specialty?

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

Is Eileen Cheng enrolled in Medicare?

Yes. Eileen Cheng is registered in the Medicare PECOS enrollment system.

What insurance does Eileen Cheng accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Eileen Cheng 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 Eileen Cheng was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.