Alin Megerdichian, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

A180556 Issued in CA

Practice address

11234 Anderson St
Loma Linda, CA 92354-2804

Phone

(909) 558-2182

NPI assigned

Apr 19, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Retina Institute of California Medical Group, a California Medical ParGroup PAC ID 4587760749, 76 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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
  Medicare reassignment Care Compare group NPD
• Barry a. Katzman, M.D., Inc Apc

  • Optometrist
  • San Diego, CA
  • NPI 1588842488
  NPD (past)

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

{
    "created_epoch": "1618790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749427200000",
    "number": "1205417417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923542804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923542804",
            "telephone_number": "909-558-2182"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3440 Lomita Blvd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Torrance",
            "state": "CA",
            "postal_code": "905054810",
            "country_code": "US",
            "telephone_number": "562-317-3893",
            "fax_number": "562-206-2507",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "435 Arden Ave Ste 430",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "CA",
            "postal_code": "912034022",
            "country_code": "US",
            "telephone_number": "818-539-8016",
            "fax_number": "818-351-3657",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 E California Blvd",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911053205",
            "country_code": "US",
            "telephone_number": "626-269-5348",
            "fax_number": "626-583-8838",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "288 N Santa Anita Ave Ste 403",
            "address_purpose": "LOCATION",
            "city": "Arcadia",
            "state": "CA",
            "postal_code": "910063183",
            "country_code": "US",
            "telephone_number": "626-574-0009",
            "fax_number": "626-574-0488",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MEGERDICHIAN",
        "first_name": "ALIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-19",
        "last_updated": "2025-06-09",
        "certification_date": "2025-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A180556",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Enedilia Medina, PPSC
• Jessica Medina, M.D.
• Rolando Medina, RN
• Nancy Fritz Meert, MS CNP
• Ihab A Megale, M.D.
• Michael Robert Meharry, DDS, MS
• Ather Mehboob, M.D.
• Ali Mehdizadeh, MD
• Kian Mehrazarin, MD
• Devanshi Mitesh Mehta, DO

• Ophthalmology Physician in Loma Linda, CA
• Providers in Loma Linda, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2025; 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.