Individual provider Active NPI

Vincent Ken Lew, M.D.

  • Anesthesiology Physician
  • San Francisco, CA
National Provider Identifier
1770899940
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A115534 Issued in CA
Practice address
513 Parnassus Avenue, S-436
San Francisco, CA 94143-0427
Phone
(541) 619-8085
NPI assigned
Aug 26, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Anesthesiology) Physician 207LC0200X A115534 CA
Anesthesiology Physician 207L00000X A115534 CA Primary

Addresses

Primary practice location

513 Parnassus Avenue, S-436
San Francisco, CA 94143-0427

Mailing address

513 Parnassus Avenue, S-436
San Francisco, CA 94143-0427

Other practice location 1

1001 Potrero Ave Rm 3C34
San Francisco, CA 94110-3518
Phone (628) 206-8000

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
I20140527000384 CA Practitioner - AnesthesiologyPractitioner - Critical Care (Intensivists) 3274756903 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
AnesthesiologyAlso: Critical Care (Intensivists)
Education
Oregon Health Sciences University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518

1001 Potrero Ave BLDG 80 Ward 83
Suite 32
San Francisco, CA 94110-3518
Phone (628) 206-8610

Hospital & facility affiliations

  • Zuckerberg San Francisco General Hosp & Trauma Ctr Hospital, San Francisco, CA, CCN 050228

Merit-based Incentive Payment System (MIPS)

Final score
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A115534CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
City & County of San Francisco CurrentSince Nov 12, 2019 Accepting new patients
City & County of San Francisco Current Accepting new patients
University Anesthesia Medical Group Anesthesiology CurrentSince Jun 1, 2014 Accepting new patients
University of California SFGH Medical Group Anesthesiology CurrentSince Mar 15, 2014 Accepting new patients
City and County of San Francisco CurrentSince Nov 12, 2019 Accepting new patients
UCSF Medical Center Anesthesiology Past Accepting new patients
University of California San Francisco Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

1001 Potrero Ave
Rm 4F4
San Francisco, CA 94110
Phone (628) 206-8314

1001 Potrero Ave
#3C28
San Francisco, CA 94110

513 Parnassus Ave
#S436
San Francisco, CA 94143
Phone (415) 353-1297

1001 Potrero Ave
#3C38
San Francisco, CA 94110
Phone (628) 206-8145

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

1001 Potrero Ave
Rm 3C34
San Francisco, CA 94110
Phone (628) 206-8934

Organizations & group practices 8

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 2

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": "1282780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1770899940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "513 PARNASSUS AVENUE, S-436",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941430427"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "513 PARNASSUS AVENUE, S-436",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941430427",
            "telephone_number": "541-619-8085"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Potrero Ave Rm 3C34",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "628-206-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEW",
        "first_name": "VINCENT",
        "middle_name": "KEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-08-26",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "CA",
            "license": "A115534",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A115534",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.