Individual provider Active NPI

Wei an Lee, D.O.

  • Endocrinology, Diabetes & Metabolism Physician
  • Los Angeles, CA
National Provider Identifier
1205031804
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
20A8465 Issued in CA
Practice address
1100 N State St
Los Angeles, CA 90033-5000
Phone
(323) 409-5181
NPI assigned
Jun 15, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 20A8465 CA Primary

Addresses

Primary practice location

1100 N State St
Los Angeles, CA 90033-5000

Mailing address

1100 N State St
Los Angeles, CA 90033-5000
Phone (323) 409-5181

Other identifiers 3

IdentifierTypeStateIssuer
1902846306OtherCAGROUP NPI
GR0100430OtherCAGROUP MEDICAL
W18762OtherCAGROUP MEDICARE

Other names 1

  • Dr. Wei-an Andy Lee Other name

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
I20070814000353 CA Practitioner - EndocrinologyPractitioner - Internal Medicine 4789775115 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A8465CAMDEndocrinology, Diabetes & Metabolism Physician
8465CAMDSpeech-Language Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Usc Care Medical Group, Inc CurrentSince Apr 1, 2009 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Apr 1, 2009 Accepting new patients

Locations

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

1441 Eastlake Ave
Los Angeles, CA 90089
Phone (323) 865-3000

1520 San Pablo St
Ste 1000
Los Angeles, CA 90033
Phone (626) 457-5839

1100 N State St
Los Angeles, CA 90033
Phone (323) 409-3173

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.

NPI Registry JSON

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

{
    "created_epoch": "1181865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1205031804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 N STATE ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335000",
            "telephone_number": "323-409-5181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 N STATE ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335000",
            "telephone_number": "323-409-5181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEE",
        "first_name": "WEI AN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-06-15",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "20A8465",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP NPI",
            "identifier": "1902846306",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP MEDICAL",
            "identifier": "GR0100430",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP MEDICARE",
            "identifier": "W18762",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "WEI-AN",
            "last_name": "LEE",
            "middle_name": "ANDY",
            "prefix": "DR.",
            "credential": "D.O.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.