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ALAST EISA
NPI 1174243133
Optometrist in Rancho Santa Margarita, CA

Active since August 30, 2022PECOS Enrolled
30505 AVENIDA DE LAS FLORES STE A, RANCHO SANTA MARGARITA, CA 92688(949) 459-1157 Get Directions Write a Review

NPPES record last updated: July 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 15, 2023, Apr 11, 2023, Jan 13, 2023 and 1 more (4 updates tracked since 2022).

About Alast Eisa NPPES

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

ALAST EISA (NPI 1174243133) is an individual optometrist in Rancho Santa Margarita, California, licensed in California (35232) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174243133
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameALAST EISA
Location Address30505 AVENIDA DE LAS FLORES STE ARancho Santa Margarita, CA 92688-3939
Mailing Address1019 Gateway PlRancho Mission Viejo, CA 92694-1839
Phone(949) 459-1157
Sole ProprietorNo
Enumeration DateAugust 30, 2022
Last NPPES UpdateJuly 15, 20234 updates tracked since enumeration
NPPES CertifiedJuly 15, 2023
✔ NPI 1174243133 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 · 35232
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.
30505 AVENIDA DE LAS FLORES STE A, Rancho Santa Margarita, CA 92688
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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 Louisiana, Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Tedder Optometric Corporation, PC
6.1 mi
Optometrist
23625 EL TORO RD STE E
Lake Forest, CA 92630
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Hansra Optometric Corporation
  • 34 clinicians in this Medicare group
NPI 1679262158 (949) 227-2524

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 92688 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.

SHAHRZAD YAZDAN OD
Optometrist
30505 AVENIDA DE LAS FLORES STE A
RANCHO SANTA MARGARITA, CA 92688
Orange County (949) 742-1063
SHAHRZAD YAZDAN OD INC
Optometrist
30505 AVENIDA DE LAS FLORES STE A
RANCHO SANTA MARGARITA, CA 92688
Orange County (949) 459-1063

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 Alast Eisa's NPI number?

The NPI number for Alast Eisa is 1174243133. It was assigned to this individual provider in the NPPES registry on August 30, 2022.

Where is Alast Eisa located?

Alast Eisa practices at 30505 Avenida De Las Flores Ste A, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 459-1157.

What is Alast Eisa's specialty?

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

Is Alast Eisa enrolled in Medicare?

Yes. Alast Eisa is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alast Eisa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alast Eisa reassigns Medicare benefits to Tedder Optometric Corporation, PC (Lake Forest, 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 Alast Eisa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alast Eisa accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Alast Eisa 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 Alast Eisa was last updated on July 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.