Individual provider Active NPI

Michael Joseph Sopher, MD

  • Anesthesiology Physician
  • Los Angeles, CA
National Provider Identifier
1104868710
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
G55643 Issued in CA
Practice address
10833 Le Conte Ave
Los Angeles, CA 90095-3075
Phone
(310) 825-9111
NPI assigned
Jun 11, 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 G55643 CA Primary

Addresses

Primary practice location

10833 Le Conte Ave
Los Angeles, CA 90095-3075

Mailing address

File 4501
Los Angeles, CA 90074-0001
Phone (503) 372-2740

Other identifiers 3

IdentifierTypeStateIssuer
00G556430OtherCABLUE SHIELD OF CA
00G556430MedicaidCA
00G556430303OtherCACALOPTIMA

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
I20110204000588 CA Practitioner - Anesthesiology 0244410447 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of California, San Francisco School of Medicine, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1245 16TH St
Santa Monica, CA 90404-1235
Phone (310) 794-1841

757 Westwood PLZ
Los Angeles, CA 90095-8358
Phone (310) 825-9111

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.47 of 100Reported as group
Quality
93.25
Promoting interoperability
100
Improvement activities
40
Cost
79.74

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
55643CAMDGeneral Practice Dentistry
G55643CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Anesthesiology CurrentSince Sep 5, 2010 Accepting new patients
Regents of the University of California Anesthesiology Current Accepting new patients
The Regents of the University of California Past Accepting new patients
UCLA Medical Group Past Accepting new patients
The Regents of the University of California Past Accepting new patients
Regents Univ of Calif Los Angeles Past Accepting new patients

Locations

10833 Le Conte Ave
Los Angeles, CA 90095
Phone (310) 301-8932

757 Westwood Plz
Ste 3325
Los Angeles, CA 90095
Phone (310) 267-8626

File 4501
Los Angeles, CA 90074

1245 16th St
Santa Monica, CA 90404
Phone (310) 794-1841

100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500

Interoperability endpoints

  • Direct secure messaging: msopher48525@direct.uclahealth.org

Organizations & group practices 6

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 1

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": "1149984000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1104868710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 4501",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740001",
            "telephone_number": "503-372-2740",
            "fax_number": "503-372-2754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10833 LE CONTE AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900953075",
            "telephone_number": "310-825-9111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOPHER",
        "first_name": "MICHAEL",
        "middle_name": "JOSEPH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G55643",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF CA",
            "identifier": "00G556430",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G556430",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CALOPTIMA",
            "identifier": "00G556430303",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.