Alast Eisa, - Medicare Optometrist in Rancho Santa Margarita, CA

Alast Eisa, is a medicare enrolled "Optometrist" provider in Rancho Santa Margarita, California. Her current practice location is 30505 Avenida De Las Flores Ste A, Rancho Santa Margarita, California. You can reach out to her office (for appointments etc.) via phone at (949) 459-1157.

Alast Eisa is licensed to practice in California (license number 35232) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1174243133.

Contact Information

Alast Eisa,
30505 Avenida De Las Flores Ste A,
Rancho Santa Margarita, CA 92688-3939
(949) 459-1157
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameAlast Eisa
GenderFemale
SpecialityOptometrist
Location30505 Avenida De Las Flores Ste A, Rancho Santa Margarita, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174243133
  • Provider Enumeration Date: 08/30/2022
  • Last Update Date: 07/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5496101321
  • Enrollment ID: I20231027002382

Medical Identifiers

Medical identifiers for Alast Eisa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174243133NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 35232 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Alast Eisa allows following entities to bill medicare on her behalf.
Provider NameHansra Optometric Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1679262158
PECOS PAC ID: 2163881913
Enrollment ID: O20230711003128

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Alast Eisa is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Alast Eisa,
1019 Gateway Pl,
Rancho Mission Viejo, CA 92694-1839

Ph: () -
Alast Eisa,
30505 Avenida De Las Flores Ste A,
Rancho Santa Margarita, CA 92688-3939

Ph: (949) 459-1157

Reviews and Comments


Optometrist in Rancho Santa Margarita, CA

Kathleen M. Andersen, O.d., Inc.
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Phone: 949-589-6171    Fax: 949-589-0657
Dr. Liza Smith Koepke, O.D.
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Practice Location: 30212 Tomas, Suite 170, Rancho Santa Margarita, CA 92688
Phone: 949-589-0900    Fax: 949-589-0767
Steven D Smith An Optometric Corporation
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Medicare: Not Enrolled in Medicare
Practice Location: 30212 Tomas, Suite 170, Rancho Santa Margarita, CA 92688
Phone: 949-589-0900    
Andrea C. Huyn, Od, Inc
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Medicare: Not Enrolled in Medicare
Practice Location: 30602 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688
Phone: 949-207-5206    
Dr. Steven Donald Smith, AN OPTOMETRIC CORP
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Medicare: Accepting Medicare Assignments
Practice Location: 30212 Tomas Ste 170, Rancho Santa Margarita, CA 92688
Phone: 949-589-0900    
Dr. Natalie Chung Lavinder, OD
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Medicare: Medicare Enrolled
Practice Location: 30212 Tomas Ste 170, Rancho Santa Margarita, CA 92688
Phone: 949-589-0900    Fax: 949-589-0767

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.