Individual provider Active NPI

Robert Blair Ash, MD

  • Radiation Oncology Physician
  • Orange, CA
National Provider Identifier
1326238650
Registry record updated Nov 11, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
C52450 Issued in CA
Practice address
1000 W. Laveta Ave.
Orange, CA 92868
Phone
(714) 734-6250
NPI assigned
Aug 1, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X C52450 CA Primary

Addresses

Primary practice location

1000 W. Laveta Ave.
Orange, CA 92868

Mailing address

PO Box 512185
Los Angeles, CA 90051-0185
Phone (626) 775-3514

Other practice location 1

1100 West Stewart Drive
St Joseph Hosp Of Orange
Orange, CA 92868
Phone (714) 771-8153

Other identifiers 1

IdentifierTypeStateIssuer
C52450OtherCAMED LIC

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@cityofhope.direct-ci.com CITY OF HOPE MEDICAL FOUNDATION

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
I20071022000552 CA Practitioner - Radiation Oncology 1254427297 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City of Hope Medical FoundationGroup PAC ID 3779751656, 964 clinicians

Practice addresses (Care Compare)

209 Fair Oaks Ave
South Pasadena, CA 91030-1814
Phone (626) 396-2900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.8 of 100Reported as group
Quality
78.51
Promoting interoperability
100
Improvement activities
40
Cost
70.37

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C52450CAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
City of Hope Medical Foundation Radiation Oncology CurrentSince Feb 18, 2018 Accepting new patients
St Jude Hospital Inc Past Accepting new patients
St Joseph Hospital of Orange Past Accepting new patients
Valley Radiotherapy Associates Medical Group Inc Radiation Oncology Past Accepting new patients

Locations

9229 Wilshire Blvd
Beverly Hills, CA 90210
Phone (310) 205-5777

1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111

2151 N Harbor Blvd
Ste 1500
Fullerton, CA 92835
Phone (714) 446-5632

1000 Fivepoint
Irvine, CA 92618
Phone (888) 333-4673

1601 Avocado Ave
Newport Beach, CA 92660
Phone (949) 763-2204

1000 W La Veta Ave
Orange, CA 92868
Phone (714) 446-5632

6939 Palm Ct
Riverside, CA 92506
Phone (760) 416-4832

209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111

5529 Reseda Blvd
Tarzana, CA 91356
Phone (818) 774-2860

44274 George Cushman Ct
Ste 110
Temecula, CA 92592
Phone (951) 252-9300

3531 Fashion Way
Torrance, CA 90503
Phone (310) 316-2424

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: rash104405@cityofhope.direct-ci.com
  • Direct secure messaging: rash1372584@oc.providencedirect.org
  • Direct secure messaging: direct@cityofhope.direct-ci.com

Organizations & group practices 4

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 4

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": "1185926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1605052800000",
    "number": "1326238650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 512185",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900510185",
            "telephone_number": "626-775-3514"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 W. LAVETA AVE.",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "92868",
            "telephone_number": "714-734-6250"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 West Stewart Drive",
            "address_2": "St Joseph Hosp Of Orange",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "92868",
            "country_code": "US",
            "telephone_number": "714-771-8153",
            "fax_number": "714-744-8573",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASH",
        "first_name": "ROBERT",
        "middle_name": "BLAIR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-08-01",
        "last_updated": "2020-11-11",
        "certification_date": "2020-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CA",
            "license": "C52450",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MED LIC",
            "identifier": "C52450",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@cityofhope.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
            "address_1": "1500 Duarte Rd",
            "city": "Duarte",
            "state": "CA",
            "country_code": "US",
            "postal_code": "910103012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.