Active NPI
Wei an Lee, D.O.
- Endocrinology, Diabetes & Metabolism Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 20A8465
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1902846306 | Other | CA | GROUP NPI |
| GR0100430 | Other | CA | GROUP MEDICAL |
| W18762 | Other | CA | GROUP MEDICARE |
Other names 1
- Dr. Wei-an Andy Lee
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A8465 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
| 8465 | CA | MD | Speech-Language Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Usc Care Medical Group, Inc | Current | 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.
-
- General Practice Physician
- Los Angeles, CA
- NPI 1902846306
-
- Durable Medical Equipment & Medical Supplies
- Pasadena, CA
- NPI 1427937390
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.