Individual provider Active NPI

Viet Lac Bui, MD, PHD

  • Rheumatology Physician
  • Torrance, CA
National Provider Identifier
1396092227
Registry record updated Nov 26, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
A128401 Issued in CA
Practice address
1000 W Carson St # 470
Torrance, CA 90502-2059
Phone
(310) 222-3697
Fax
(310) 782-0595
NPI assigned
Aug 9, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 26, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X A128401 CA Primary

Addresses

Primary practice location

1000 W Carson St # 470
Torrance, CA 90502-2059

Mailing address

1000 W Carson St # 470
Torrance, CA 90502-2059
Phone (310) 222-3697

Other practice location 1

200 Ucla Medical Plz Ste 365-B
Los Angeles, CA 90095
Phone (310) 825-2448

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
I20170816003427 CA Practitioner - RheumatologyPractitioner - Internal Medicine 9638441231 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
New York University School of Medicine, 2012
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1670 E 120TH St
Los Angeles, CA 90059-3026

Hospital & facility affiliations

  • Lac/Harbor-UCLA Med Center Hospital, Torrance, CA, CCN 050376

Merit-based Incentive Payment System (MIPS)

Final score
87.51 of 100Reported as group
Quality
79.37
Promoting interoperability
100
Improvement activities
40
Cost
73.65

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
128401CAMDMarriage & Family Therapist
A128401CAMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Los Angeles CurrentSince Jul 26, 2025 Accepting new patients
County of Los Angeles CurrentSince Jul 26, 2025 Accepting new patients

Locations

1000 S Fremont Ave
Bldg A11
Alhambra, CA 91803
Phone (626) 457-4240

1670 E 120th St
Los Angeles, CA 90059
Phone (424) 338-1000

1000 W Carson St
#470
Torrance, CA 90502
Phone (310) 222-3690

Organizations & group practices 2

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 1

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": "1344470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1543190400000",
    "number": "1396092227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 W CARSON ST # 470",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905022059",
            "telephone_number": "310-222-3697",
            "fax_number": "310-782-0595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 W CARSON ST # 470",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905022059",
            "telephone_number": "310-222-3697",
            "fax_number": "310-782-0595"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Ucla Medical Plz Ste 365-B",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "90095",
            "country_code": "US",
            "telephone_number": "310-825-2448",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUI",
        "first_name": "VIET",
        "middle_name": "LAC",
        "credential": "MD, PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-08-09",
        "last_updated": "2018-11-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "A128401",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.