Individual provider Active NPI

Robert William Buster, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Orange, CA
National Provider Identifier
1841343076
Registry record updated Oct 15, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
A24799 Issued in CA
Practice address
845 W la Veta Ave Ste 108
Orange, CA 92868-3930
Phone
(714) 639-2600
Fax
(714) 289-3906
NPI assigned
Jan 19, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 15, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X A24799 CA Primary

Addresses

Primary practice location

845 W la Veta Ave Ste 108
Orange, CA 92868-3930

Mailing address

845 W la Veta Ave Ste 108
Orange, CA 92868-3930
Phone (714) 639-2600

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rbuster1374281@oc.providencedirect.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A24799CAMDGeriatric Medicine (Internal Medicine) Physician
24799CAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
R. William Buster, M.D. and Associates Geriatric Medicine PastSince Nov 1, 1998 Accepting new patients
Orange County Global Medical Center, Inc Past Accepting new patients
St Joseph Hospital of Orange Past Accepting new patients

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1634256000000",
    "number": "1841343076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "845 W LA VETA AVE STE 108",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683930",
            "telephone_number": "714-639-2600",
            "fax_number": "714-289-3906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "845 W LA VETA AVE STE 108",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683930",
            "telephone_number": "714-639-2600",
            "fax_number": "714-289-3906"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUSTER",
        "first_name": "ROBERT",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-19",
        "last_updated": "2021-10-15",
        "certification_date": "2021-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "A24799",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rbuster1374281@oc.providencedirect.org",
            "affiliation": "N",
            "address_1": "845 W La Veta Ave Ste 108",
            "city": "Orange",
            "state": "CA",
            "country_code": "US",
            "postal_code": "928683930",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2021; 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.