Individual provider Active NPI

Emily Wen Wei, MD

  • Anesthesiology Physician
  • Sacramento, CA
National Provider Identifier
1598341695
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A192300 Issued in CA
Practice address
4150 V St Ste Pssb1200
Sacramento, CA 95817-1460
Phone
(916) 734-5028
NPI assigned
Mar 20, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Anesthesiology Physician 207L00000X A192300 CA Primary

Addresses

Primary practice location

4150 V St Ste Pssb1200
Sacramento, CA 95817-1460

Mailing address

4150 V St Ste Pssb1200
Sacramento, CA 95817-1460
Phone (916) 734-5028

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
I20251002001349 CA Practitioner - Anesthesiology 9234503509 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Premier Anesthesia of California PCGroup PAC ID 5092897025, 44 clinicians

Practice addresses (Care Compare)

5555 W Las Positas Blvd
Pleasanton, CA 94588-4000
Phone (678) 690-7808

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A192300CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Premier Anesthesia of California, PC Anesthesiology CurrentSince Sep 1, 2025 Accepting new patients

Locations

5555 W Las Positas Blvd
Pleasanton, CA 94588
Phone (925) 416-3418

6001 Norris Canyon Rd
San Ramon, CA 94583
Phone (925) 275-8273

Organizations & group practices 1

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": "1616198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1598341695",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4150 V ST STE PSSB1200",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958171460",
            "telephone_number": "916-734-5028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4150 V ST STE PSSB1200",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958171460",
            "telephone_number": "916-734-5028"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEI",
        "first_name": "EMILY",
        "middle_name": "WEN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-03-20",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A192300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.