The Surgery Group of Los Angeles PC

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

Legal business name

THE SURGERY GROUP OF LOS ANGELES PC

Practice address

8635 W 3Rd St Ste 880W
Los Angeles, CA 90048-6155

Phone

(310) 289-1518

NPI assigned

Dec 14, 2013

Organization subpart

No

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

Authorized official

Name

Yosef Yonatan NasseriNPI 1518122209

Title

MD

Phone

(213) 947-1794

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Yosef Yonatan Nasseri, MD

  • Surgery Physician
  • Los Angeles, CA
  • NPI 1518122209
  Medicare reassignment Care Compare group NPD Authorized official
• Elizabeth Anne Arena, M.D.

  • Surgical Oncology Physician
  • Los Angeles, CA
  • NPI 1245460237
  Medicare reassignment Care Compare group NPD
• Moshe Barnajian, M.D.

  • Surgery Physician
  • Los Angeles, CA
  • NPI 1942437629
  Medicare reassignment Care Compare group NPD
• Steven D. Colquhoun, M.D.

  • Surgical Critical Care Physician
  • Augusta, GA
  • NPI 1295719284

  Surgery

  NPD (past)

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

{
    "created_epoch": "1386979200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777334400000",
    "number": "1386065563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8635 W 3RD ST STE 880W",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900486155",
            "telephone_number": "310-289-1518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8635 W 3RD ST STE 880W",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900486155",
            "telephone_number": "310-289-1518"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE SURGERY GROUP OF LOS ANGELES PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-12-14",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A",
        "authorized_official_last_name": "NASSERI",
        "authorized_official_first_name": "YOSEF",
        "authorized_official_middle_name": "YONATAN",
        "authorized_official_title_or_position": "MD",
        "authorized_official_telephone_number": "213-947-1794"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Surgery Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.