Steven Lau

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

A154145 Issued in CA

Practice address

200 UCLA Medical PLZ Ste B265
Los Angeles, CA 90095-8344

Phone

(310) 825-9776

NPI assigned

Mar 18, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA, OR, MA3 enrollments

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 3

Specialty

Radiation Oncology

Education

University of California, San Diego School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Regents of the University of CaliforniaGroup PAC ID 3274573464, 32 clinicians

Brigham and Womens Physicians Organization IncGroup PAC ID 3870405988, 2,931 clinicians

Radiation Therapy of Southeastern Mass, LLCGroup PAC ID 9335248343, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262
• Santa Monica - UCLA Med Ctr & Orthopaedic Hospital Hospital, Santa Monica, CA, CCN 050112
• Northridge Hospital Medical Center Hospital, Northridge, CA, CCN 050116

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: slau1358101@direct.uclahealth.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.

• The Regents of the University of California

  • Radiation Oncology Physician
  • Los Angeles, CA
  • NPI 1730143454
  Medicare reassignment Care Compare group NPD
• Brigham & Womens Physicians Organization Inc

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1033535497

  Radiation Oncology

  Medicare reassignment Care Compare group NPD
• Radiation Therapy of Southeastern Mass, LLC

  • Radiation Oncology Clinic/Center
  • Mansfield, MA
  • NPI 1104978519
  Medicare reassignment Care Compare group
• Coastal Radiation Oncology Medical Group, Inc.

  • Radiation Oncology Physician
  • Salinas, CA
  • NPI 1699707885
  Medicare reassignment NPD
• Coastal Radiation Oncology Medical Group, Inc.

  • Radiation Oncology Physician
  • Lompoc, CA
  • NPI 1922038173
  Medicare reassignment NPD
• Bay Area Hospital District

  • General Acute Care Hospital
  • Coos Bay, OR
  • NPI 1225016561
  Medicare reassignment NPD
• Massachusetts General Physicians Organization Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1801874573
  Medicare reassignment NPD
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Medicare reassignment NPD
• Coastal Radiation Oncology Medical Group, Inc.

  • Radiation Oncology Physician
  • Ventura, CA
  • NPI 1922038009
  NPD
• Bay Area Hospital District

  • Home Health Agency
  • North Bend, OR
  • NPI 1215018197
  NPD
• UCLA Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1043427248
  NPD (past)

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

• Dignity Community Care

  • General Acute Care Hospital
  • Northridge, CA
  • NPI 1417089350
  Care Compare affiliation
• Regents of the Univ of California

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1427055839
  Care Compare affiliation
• Regents Univ of Calif Los Angeles

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1902803315
  Care Compare affiliation

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

{
    "created_epoch": "1363564800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1225370232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 UCLA MEDICAL PLZ STE B265",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900958344",
            "telephone_number": "310-825-9776"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142696",
            "country_code": "US",
            "telephone_number": "617-726-8650",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "75 Francis St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021156106",
            "country_code": "US",
            "telephone_number": "617-732-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAU",
        "first_name": "STEVEN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-18",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CA",
            "license": "A154145",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MA",
            "license": "1026034",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1225370232",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ronald D Lau, MD
• Ryan Paul Lau, M.D.
• Sharon L Lau, ACSW
• Stanley Taune Lau, M.D.
• Stephanie Wei Wen Lau, NP
• Susie Lau, M.D.
• Terence George Lau
• Teresa P Lau, PHARM.D.
• Tuk Ching Lau, DDS
• Wendy N Lau

• Radiation Oncology Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Radiation Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 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.

Verify at the official NPI Registry.