Individual provider Active NPI

Eugene Yuwen Lai, M.D.

  • Anesthesiology Physician
  • Murrieta, CA
National Provider Identifier
1023087657
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
G78647 Issued in CA
Practice address
40740 California Oaks Rd
Murrieta, CA 92562-5727
Phone
(951) 304-2200
NPI assigned
Mar 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X G78647 CA Primary

Addresses

Primary practice location

40740 California Oaks Rd
Murrieta, CA 92562-5727

Mailing address

PO Box 218
Orange, CA 92856-6218
Phone (714) 935-0073

Other identifiers 1

IdentifierTypeStateIssuer
00G786470MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
78647CAMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1142467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023087657",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 218",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928566218",
            "telephone_number": "714-935-0073",
            "fax_number": "714-935-0075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40740 CALIFORNIA OAKS RD",
            "city": "MURRIETA",
            "state": "CA",
            "postal_code": "925625727",
            "telephone_number": "951-304-2200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAI",
        "first_name": "EUGENE",
        "middle_name": "YUWEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G78647",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G786470",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Murrieta, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.