NPIMap

Organization Active NPI

UC Regents UCLA Department of Medicine Professional Group

  • Hepatology Physician
  • Los Angeles, CA
National Provider Identifier
1285603902
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hepatology PhysicianTaxonomy code 207RI0008X
Legal business name
UC REGENTS UCLA DEPARTMENT OF MEDICINE PROFESSIONAL GROUP
Practice address
UC Regents UCLA Dept of Med Prof GRP 100 Med Plaza
Suite 290,450,455,490,525,550,510,700
Los Angeles, CA 90095-0001
Phone
(310) 794-4955
NPI assigned
Mar 15, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Robert K Oye, MD
Title
Vice Chair of Clinical Services
Phone
(310) 206-0644

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X NU
Family Medicine Physician 207Q00000X NU
Internal Medicine Physician 207R00000X NU
Allergy & Immunology (Internal Medicine) Physician 207RA0201X NU
Cardiovascular Disease Physician 207RC0000X NU
Endocrinology, Diabetes & Metabolism Physician 207RE0101X NU
Gastroenterology Physician 207RG0100X NU
Geriatric Medicine (Internal Medicine) Physician 207RG0300X NU
Hematology & Oncology Physician 207RH0003X NU
Clinical & Laboratory Immunology (Internal Medicine) Physician 207RI0001X NU
Hepatology Physician 207RI0008X NU Primary
Infectious Disease Physician 207RI0200X NU
Nephrology Physician 207RN0300X NU
Pulmonary Disease Physician 207RP1001X NU
Rheumatology Physician 207RR0500X NU

Addresses

Primary practice location

UC Regents UCLA Dept of Med Prof GRP 100 Med Plaza
Suite 290,450,455,490,525,550,510,700
Los Angeles, CA 90095-0001

Mailing address

PO Box 24DD5 Westwood Station
Los Angeles, CA 90024
Phone (310) 301-8708

Other identifiers 3

IdentifierTypeStateIssuer
W11854FOtherCAMEDICARE PROVIDER GROUP #
W11854AAOtherCAMEDICARE PROVIDER GROUP #
W11854OOtherCAMEDICARE PROVIDER GROUP #

National Provider Directory

National Provider Directory
Tax ID family
Regents of UC29 organizations share this tax ID, including this one

Other organizations with this tax ID 28

Organizations that report the same tax identification number in the National Provider Directory.

View all 28

Locations

UC Regents Ucla
Dept OF MED PROF GRP 100 MED PLZ
Los Angeles, CA 90095

NPI Registry JSON

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

{
    "created_epoch": "1142380800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1285603902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 24DD5 WESTWOOD STATION",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90024",
            "telephone_number": "310-301-8708",
            "fax_number": "310-301-8751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UC REGENTS UCLA DEPT OF MED PROF GRP 100 MED PLAZA",
            "address_2": "SUITE 290,450,455,490,525,550,510,700",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900950001",
            "telephone_number": "310-794-4955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UC REGENTS UCLA DEPARTMENT OF MEDICINE PROFESSIONAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-03-15",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "OYE",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_middle_name": "K",
        "authorized_official_title_or_position": "VICE CHAIR OF CLINICAL SERVICES",
        "authorized_official_telephone_number": "310-206-0644",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical & Laboratory Immunology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0008X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hepatology",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER GROUP #",
            "identifier": "W11854F",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER GROUP #",
            "identifier": "W11854AA",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER GROUP #",
            "identifier": "W11854O",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.