Willy Tjong

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A173468 Issued in CA

Practice address

450 Stanyan St
San Francisco, CA 94117-1019

Phone

(415) 750-5770

NPI assigned

Apr 24, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Diagnostic Radiology

Education

State University of Ny Upstate Medical University, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Dignity Health Medical FoundationGroup PAC ID 7810800661, 1,211 clinicians

Image Guided Therapeutics IncGroup PAC ID 6608874896, 16 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Dominican Hospital Hospital, Santa Cruz, CA, CCN 050242
• UCSF Health St. Mary'S Hospital Hospital, San Francisco, CA, CCN 050457
• Sequoia Hospital Hospital, Redwood City, CA, CCN 050197
• UCSF Health Saint Francis Hospital Hospital, San Francisco, CA, CCN 050152
• UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

96.93

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

99.64 of 100Reported as apm

Quality

86.27

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: wtjong432924@direct-ucsfmedicalcenter.org

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.

• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1700803418
  Medicare reassignment Care Compare group NPD
• Image Guided Therapeutics, Inc.

  • Diagnostic Radiology Physician
  • San Francisco, CA
  • NPI 1316968910
  Medicare reassignment Care Compare group NPD
• Elite Imaging, LLC

  • Diagnostic Radiology Physician
  • Aventura, FL
  • NPI 1942208319

  CA

  Medicare reassignment NPD
• Neuro Imaging Institute of Winter Park, LTD

  • Specialist
  • Winter Park, FL
  • NPI 1730173089

  CA

  Medicare reassignment NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Santa Cruz, CA
  • NPI 1598961245
  NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Redding, CA
  • NPI 1912288432
  NPD
• Afo Imaging Inc

  • Diagnostic Radiology Physician
  • Tampa, FL
  • NPI 1740366764
  NPD
• Coastline Imaging LLC

  • Diagnostic Radiology Physician
  • Melbourne, FL
  • NPI 1770576167
  NPD
• Elite Imaging LLC

  • Diagnostic Radiology Physician
  • Orange Park, FL
  • NPI 1346516853
  NPD
• Imaging Center of West Palm Beach LLC

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Delray Beach, FL
  • NPI 1225402464
  NPD
• Imaging Center of West Palm Beach LLC

  • Radiology Clinic/Center
  • Boynton Beach, FL
  • NPI 1396974705
  NPD
• Imaging Center of West Palm Beach LLC

  • Radiology Clinic/Center
  • West Palm Beach, FL
  • NPI 1538152939
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Dignity Community Care

  • General Acute Care Hospital
  • Redwood City, CA
  • NPI 1568646735
  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Santa Cruz, CA
  • NPI 1427181007
  Care Compare affiliation
• UCSF Health Community Hospitals

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1174667158
  Care Compare affiliation
• UCSF Health Community Hospitals

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1316061997
  Care Compare affiliation
• University of California, San Francisco

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1689772592
  Care Compare affiliation

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

{
    "created_epoch": "1461456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1707782400000",
    "number": "1831544196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 STANYAN STREET",
            "address_2": "RADIOLOGY DEPT",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94117",
            "telephone_number": "954-605-7088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 STANYAN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171019",
            "telephone_number": "415-750-5770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TJONG",
        "first_name": "WILLY",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-04-24",
        "last_updated": "2024-02-13",
        "certification_date": "2024-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A173468",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Andrea Beth Tivers
• Nathasa Tjahjadi
• Tina Tjahjadi
• Katherine Tjhin-Keophiphat
• Hermanus Tjiong, L.AC.
• Natalie Yuwono Tjota, MD
• Bryce Tkachuk, MD
• TMJ Sleep Therapy Centre of San Francisco
• Brandon To
• Gainly To

• Diagnostic Radiology Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Diagnostic Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 2024; 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.

Verify at the official NPI Registry.