Individual provider Active NPI

Brian Tsui, MD

  • Diagnostic Radiology Physician
  • San Francisco, CA
National Provider Identifier
1720519671
Registry record updated Oct 20, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A158692 Issued in CA
Practice address
505 Parnassus Ave # M391
San Francisco, CA 94143-2204
Phone
(415) 476-1537
NPI assigned
Mar 22, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A158692 CA Primary

Addresses

Primary practice location

505 Parnassus Ave # M391
San Francisco, CA 94143-2204

Mailing address

505 Parnassus Ave # M391
San Francisco, CA 94143-2204
Phone (415) 476-1537

Other practice location 1

757 Westwood Plz Ste 1638
Los Angeles, CA 90095-8358
Phone (310) 267-8797

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
I20200508002665 CA Practitioner - Diagnostic Radiology 5890126700 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Golden State Imaging Associates IncGroup PAC ID 1254761315, 242 clinicians
Renaissance Imaging Medical Associates IncGroup PAC ID 7315841756, 126 clinicians

Practice addresses (Care Compare)

121 Waterford Cir
Rancho Mirage, CA 92270-3100
Phone (818) 639-2901

1585 Agnew Rd
Unit 4
Santa Clara, CA 95054-4254
Phone (888) 965-0083

317 N Palm Dr
Apt 4C
Beverly Hills, CA 90210-5800
Phone (818) 639-2901

481 S Mathilda Ave
Unit 407
Sunnyvale, CA 94086-7497
Phone (818) 639-2901

6250 Hollywood Blvd
Unit 5G
Los Angeles, CA 90028-5331
Phone (818) 639-2901

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A158692CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Renaissance Imaging Medical Associates, Inc. Diagnostic Radiology CurrentSince Mar 1, 2025 Accepting new patients
Golden State Imaging Associates Inc Diagnostic Radiology CurrentSince Mar 15, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 30, 2023 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 30, 2023 Accepting new patients
University of California San Francisco CurrentSince Jun 30, 2023 Accepting new patients
Know Your Body California PC Diagnostic Radiology Current Accepting new patients
University of California San Francisco CurrentSince Jun 30, 2023 Accepting new patients
County of Los Angeles CurrentSince Apr 1, 2020 Accepting new patients
County of Los Angeles CurrentSince Apr 1, 2020 Accepting new patients
The Regents of the University of California-Irvine Past Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

17100 Euclid St
Ste 4004
Fountain Vly, CA 92708
Phone (714) 966-7200

47111 Monroe St
Indio, CA 92201
Phone (760) 347-6191

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

505 Parnassus Ave
#M391
San Francisco, CA 94143
Phone (415) 476-1537

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

14445 Olive View Dr
Sylmar, CA 91342
Phone (881) 836-4303

16850 Bear Valley Rd
Victorville, CA 92395
Phone (760) 241-8222

Interoperability endpoints

  • Direct secure messaging: btsui82261@direct-ucsfmedicalcenter.org

Organizations & group practices 10

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 5

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": "1490140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1697760000000",
    "number": "1720519671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE # M391",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432204",
            "telephone_number": "415-476-1537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE # M391",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432204",
            "telephone_number": "415-476-1537"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "757 Westwood Plz Ste 1638",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900958358",
            "country_code": "US",
            "telephone_number": "310-267-8797",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSUI",
        "first_name": "BRIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-22",
        "last_updated": "2023-10-20",
        "certification_date": "2023-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A158692",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.