Individual provider Active NPI

Asher Weisberg, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Los Angeles, CA
National Provider Identifier
1033537204
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
85480 Issued in WI
Practice address
127 S San Vicente Blvd Ste A3100
Los Angeles, CA 90048-3311
Phone
(310) 423-3851
Fax
(310) 423-0127
NPI assigned
Apr 3, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X A195661 CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 35.147448 OH
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 85480 WI Primary

Addresses

Primary practice location

127 S San Vicente Blvd Ste A3100
Los Angeles, CA 90048-3311

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

9500 Euclid Ave
Cleveland, OH 44195-0001
Phone (216) 444-2200

Other practice location 2

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3851

Other practice location 3

2901 W KK River Pkwy Ste 507
Milwaukee, WI 53215-3660
Phone (414) 649-3780

Other identifiers 1

IdentifierTypeStateIssuer
100328418MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address aweisberg431769@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240823002051 CA Practitioner - Thoracic Surgery 3779708623 Reassigns benefits to 1 organization
I20250623000412 WI Practitioner - Thoracic Surgery 3779708623 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

2901 W Kinnickinnic River Pkwy
Milwaukee, WI 53215-3677
Phone (414) 649-3990

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)15

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A195661CAMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician
85480WIMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Jun 28, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Aug 1, 2024 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jun 28, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Aug 1, 2024 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

127 S San Vicente Blvd
Ste A3100
West Hollywood, CA 90048
Phone (310) 423-3851

2901 W Kinnickinnic River Pkwy
Milwaukee, WI 53215
Phone (414) 385-3084

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

2901 W Kinnickinnic River Pkwy
Ste 507
Milwaukee, WI 53215
Phone (414) 649-3480

Interoperability endpoints

  • Direct secure messaging: aweisberg110681@direct.phhs.org

Organizations & group practices 5

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 3

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": "1396483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1033537204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "127 S SAN VICENTE BLVD STE A3100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900483311",
            "telephone_number": "310-423-3851",
            "fax_number": "310-423-0127"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9500 Euclid Ave",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "441950001",
            "country_code": "US",
            "telephone_number": "216-444-2200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8700 Beverly Blvd",
            "address_purpose": "LOCATION",
            "city": "West Hollywood",
            "state": "CA",
            "postal_code": "900481804",
            "country_code": "US",
            "telephone_number": "310-423-3851",
            "fax_number": "310-423-0127",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2901 W KK RIVER PKWY STE 507",
            "address_purpose": "LOCATION",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153660",
            "country_code": "US",
            "telephone_number": "414-649-3780",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISBERG",
        "first_name": "ASHER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-03",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A195661",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "OH",
            "license": "35.147448",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "WI",
            "license": "85480",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100328418",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2901 W KK RIVER PKWY STE 507",
            "city": "MILWAUKEE",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532153660",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aweisberg431769@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2901 W KK RIVER PKWY STE 507",
            "city": "MILWAUKEE",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532153660",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.