Active NPI
Vincent Ken Lew, M.D.
- Anesthesiology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A115534
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- 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
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.28 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| A115534 | CA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| City & County of San Francisco | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients | |
| University Anesthesia Medical Group | Anesthesiology | Current | Accepting new patients |
| University of California SFGH Medical Group | Anesthesiology | Current | Accepting new patients |
| City and County of San Francisco | Current | 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.
-
- Anesthesiology Physician
- San Francisco, CA
- NPI 1366417420
-
- Clinical Medical Laboratory
- San Francisco, CA
- NPI 1982737524
-
- Anesthesiology Physician
- San Francisco, CA
- NPI 1528137296
-
- Community Health/Public Health Clinical Nurse Specialist
- San Francisco, CA
- NPI 1609041060
-
- Methadone Clinic
- San Francisco, CA
- NPI 1578787925
-
- Anesthesiology Physician
- San Francisco, CA
- NPI 1205016011
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1992818256
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1083648810
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1164609962
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.