Hoi Yee Annie Lo, MD

Primary specialty

Vascular Surgery PhysicianTaxonomy code 2086S0129X

License

A182205 Issued in CA

Practice address

2051 Solar Dr Ste 150
Oxnard, CA 93036-0641

Phone

(805) 456-8890

Fax

(805) 485-4088

NPI assigned

Mar 21, 2019

Last updated

Aug 10, 2026By the provider in NPPES

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

Vascular Surgery

Education

Eastern Virginia Medical School, 2019

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

• County of Ventura

  dba Ventura County Medical Center

  • General Acute Care Hospital
  • Ventura, CA
  • NPI 1629167457
  Medicare reassignment

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

{
    "created_epoch": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1174083521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2051 SOLAR DR STE 150",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360641",
            "fax_number": "805-485-4088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2051 SOLAR DR STE 150",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360641",
            "telephone_number": "805-456-8890",
            "fax_number": "805-485-4088"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2605 Loma Vista Rd",
            "address_purpose": "LOCATION",
            "city": "Ventura",
            "state": "CA",
            "postal_code": "930031548",
            "country_code": "US",
            "telephone_number": "805-456-8890",
            "fax_number": "805-485-4088",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LO",
        "first_name": "HOI YEE ANNIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-21",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A182205",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "CA",
            "license": "A182205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tane Liu, M.D.
• Patricia Adrianna Llamas
• Karla D Llanos, ACSW
• Nilda Llorin, REGISTERED NUEAW
• Amber C Lloyd
• Erin Irene Locklear
• Jessica Loe, DMD
• Darian Nicole Loehner
• Lois Remely, Crna, Ms Anesthesia Services, Inc.
• Miriam Lomeli Garcia

• Vascular Surgery Physician in Oxnard, CA
• Providers in Oxnard, CA by specialty
• Vascular Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 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.