Individual provider Active NPI

Steven Weibun Lee, M.D.

  • Anesthesiology Physician
  • San Jose, CA
National Provider Identifier
1740267046
Registry record updated Jul 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
L3377 Issued in TX
Practice address
2425 Samaritan Dr
San Jose, CA 95124-3908
Phone
(408) 559-2011
NPI assigned
Dec 28, 2005
Last updated
Jul 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 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 L3377 TX Primary

Addresses

Primary practice location

2425 Samaritan Dr
San Jose, CA 95124-3908

Mailing address

2425 Samaritan Dr
San Jose, CA 95124-3908

Other identifiers 3

IdentifierTypeStateIssuer
150368204MedicaidTX
8F3576OtherTXBCBS
150368201MedicaidTX

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
I20060111001242 CA Practitioner - Anesthesiology 4183683311 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of California, Irvine, California College of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
G2 Anesthesia PCGroup PAC ID 3375873599, 104 clinicians

Practice addresses (Care Compare)

2425 Samaritan Dr
San Jose, CA 95124-3908
Phone (408) 559-2011

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
77498CAMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
L3377TXMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Trauma Physicians Billing Service Current Accepting new patients
G2 Anesthesia PC Anesthesiology CurrentSince Jan 1, 2023 Accepting new patients
Total Anesthesia Care Inc Anesthesiology CurrentSince Jan 1, 2023 Accepting new patients
John Muir Trauma Physicians Billing Service Anesthesiology CurrentSince Dec 3, 2012 Accepting new patients

Locations

429 Llewellyn Ave
Campbell, CA 95008
Phone (408) 358-5000

2222 East St
Ste 200
Concord, CA 94520
Phone (707) 207-0899

2222 East St
Ste 280
Concord, CA 94520
Phone (925) 858-8594

2222 East St
Ste 290
Concord, CA 94520
Phone (925) 691-1580

15047 Los Gatos Blvd
Los Gatos, CA 95032
Phone (408) 356-2774

15047 Los Gatos Blvd
Ste 150
Los Gatos, CA 95032
Phone (408) 356-2244

3370 Geary Blvd
San Francisco, CA 94118
Phone (415) 379-7500

2425 Samaritan Dr
San Jose, CA 95124
Phone (408) 354-2114

133 La Casa Via
Ste 150
Walnut Creek, CA 94598
Phone (925) 210-8400

1601 Ygnacio Valley Rd
#100
Walnut Creek, CA 94598
Phone (925) 947-5245

2021 Ygnacio Valley Rd
Ste H102
Walnut Creek, CA 94598
Phone (866) 678-4320

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1135728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1740267046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2425 SAMARITAN DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951243908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2425 SAMARITAN DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951243908",
            "telephone_number": "408-559-2011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEE",
        "first_name": "STEVEN",
        "middle_name": "WEIBUN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-28",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "L3377",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "150368204",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8F3576",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "150368201",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

Verify at the official NPI Registry.