Individual provider Active NPI

Elizabeth Anne Arena, M.D.

  • Surgical Oncology Physician
  • Los Angeles, CA
National Provider Identifier
1245460237
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
A120908 Issued in CA
Practice address
8635 W 3Rd St Ste 880W
Los Angeles, CA 90048-6155
Phone
(213) 947-4938
NPI assigned
Jul 23, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X A120908 CA Primary

Addresses

Primary practice location

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

Mailing address

2200 Santa Monica Blvd
John Wayne Cancer Institute
Santa Monica, CA 90404-2302
Phone (310) 829-8781

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20120823000173 CA Practitioner - General Surgery 9234386442 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
New York University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Surgery Group of Los Angeles PCGroup PAC ID 1658598164, 3 clinicians

Practice addresses (Care Compare)

8635 W 3Rd St
Suite 880
Los Angeles, CA 90048-6155
Phone 3102891518101

Hospital & facility affiliations

  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy20

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
The Surgery Group of Los Angeles PC CurrentSince Aug 3, 2014 Accepting new patients
Steven D Colquhoun MD a Medical Corporation Surgical Oncology Past Accepting new patients

Locations

8635 W 3rd St
Ste 880W
Los Angeles, CA 90048
Phone (310) 289-1518

8635 W 3rd St
Ste 880
West Hollywood, CA 90048
Phone (310) 289-1518

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: earena184721@direct.cshs.org

Organizations & group practices 2

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1248307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1245460237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2200 SANTA MONICA BLVD",
            "address_2": "JOHN WAYNE CANCER INSTITUTE",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904042302",
            "telephone_number": "310-829-8781"
        },
        {
            "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": "213-947-4938"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARENA",
        "first_name": "ELIZABETH",
        "middle_name": "ANNE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-07-23",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "CA",
            "license": "A120908",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.