Tarek Alasil, MD

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

License

A108797 Issued in CA

Practice address

8616 La Tijera Blvd Ste 404
Los Angeles, CA 90045-3950

Phone

(310) 673-2020

Fax

(310) 469-5290

NPI assigned

Aug 1, 2008

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Ophthalmology

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Retina Institute of California Medical Group, a California Medical Par 76 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (28 of 29)

Locations (25 of 26)

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Retina Institute of California Medical Group, a California Medical Par

  • Ophthalmology Physician
  • Pasadena, CA
  • NPI 1760541569

  CA, Ophthalmology

  Medicare reassignment Care Compare group NPD
• Howell Healthcare Inc

  • Urgent Care Clinic/Center
  • Tarzana, CA
  • NPI 1972849636
  NPD
• Trilogy Eye Medical Group Inc

  • Ophthalmology Physician
  • Pasadena, CA
  • NPI 1114205432

  Ophthalmology

  NPD
• Ahmc San Gabriel Valley Medical

  • Skilled Nursing Facility
  • San Gabriel, CA
  • NPI 1710174818

  Ophthalmology

  NPD (past)
• Barry a. Katzman, M.D., Inc Apc

  • Optometrist
  • San Diego, CA
  • NPI 1588842488
  NPD (past)
• Retina Institute of California Medical Group

  • Specialist
  • Palm Desert, CA
  • NPI 1104219286
  NPD (past)
• Retina Institute of California Medical Group

  • Specialist
  • Pomona, CA
  • NPI 1639562291
  NPD (past)
• Retina Institute of California Medical Group

  • Specialist
  • Encino, CA
  • NPI 1659764710
  NPD (past)
• Retina Institute of California Medical Group

  • Specialist
  • Menifee, CA
  • NPI 1659764736
  NPD (past)
• Retina Institute of California Medical Group

  • Ophthalmology Physician
  • Anaheim, CA
  • NPI 1669865747

  Ophthalmology

  NPD (past)
• Retina Institute of California Medical Group

  • Specialist
  • Murrieta, CA
  • NPI 1750774964
  NPD (past)
• Retina Institute of California Medical Group

  • Specialist
  • City of Industry, CA
  • NPI 1982097044
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1217548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1003072786",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "288 N SANTA ANITA AVE STE 402",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910063183",
            "telephone_number": "800-898-2020",
            "fax_number": "844-897-3788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8616 LA TIJERA BLVD STE 404",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900453950",
            "telephone_number": "310-673-2020",
            "fax_number": "310-469-5290"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALASIL",
        "first_name": "TAREK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-01",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A108797",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "242108",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A108797",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP NPI",
            "identifier": "1760541569",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Monika Alas-Segura, MD
• Amber Alas
• Daisy Alas
• Julieta L Alas
• Stephanie Dennisse Alas
• Hatem Alassy
• Alexandra Alatorre, R.N.
• Andrea Alatorre
• Erik Alatorre
• Jessica Alatorre

• All providers in Los Angeles, CA
• Retina Specialist (Ophthalmology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.