Individual provider Active NPI

Hossein Mehdikhani Karimabad, M.D.

  • Diagnostic Radiology Physician
  • Irvine, CA
National Provider Identifier
1083026041
Registry record updated Jul 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A199880 Issued in CA
Practice address
1000 Fivepoint
Irvine, CA 92618-2377
Phone
(847) 342-6842
NPI assigned
May 27, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nuclear Medicine Physician 207U00000X MD2022-0401 NM
Nuclear Radiology Physician 2085N0904X A199880 CA
Diagnostic Radiology Physician 2085R0202X A199880 CA Primary

Addresses

Primary practice location

1000 Fivepoint
Irvine, CA 92618-2377

Mailing address

1000 Fivepoint
Irvine, CA 92618-2377
Phone (847) 342-6842

Other practice location 1

1 University Of New Mexico
Albuquerque, NM 87131-0001
Phone (505) 272-0010

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NM, CA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20220608002269 NM Practitioner - Diagnostic RadiologyPractitioner - Nuclear Medicine 0244552529 Reassigns benefits to 1 organization
I20250501001477 CA Practitioner - Nuclear MedicinePractitioner - Diagnostic Radiology 0244552529 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nuclear MedicineAlso: Diagnostic Radiology
Education
Other, 2005
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)

1000 Fivepoint
Irvine, CA 92618-2377
Phone (949) 671-4673

Hospital & facility affiliations

  • City of Hope Helford Clinical Research Hospital Hospital, Duarte, CA, CCN 050146
  • Uci Health-Orange Hospital, Orange, CA, CCN 050348

Merit-based Incentive Payment System (MIPS)

Final score
89.64 of 100Reported as group
Quality
75.49
Promoting interoperability
100
Improvement activities
40
Cost
76.92

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A199880CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Unm Medical Group, Inc. CurrentSince Jul 1, 2022 Accepting new patients
Unm Medical Group Inc CurrentSince Jul 1, 2022 Accepting new patients
City of Hope Medical Foundation CurrentSince May 1, 2025 Accepting new patients

Locations

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

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

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

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

1100 San Bernardino Rd
Ste 1100
Upland, CA 91786
Phone (909) 949-2242

800 Bradbury Dr SE
Ste 116
Albuquerque, NM 87106
Phone (505) 272-1476

933 Bradbury Dr SE
Ste 2222
Albuquerque, NM 87106
Phone (505) 272-1476

2211 Lomas Blvd NE
Unm, NM 87106
Phone (505) 272-1111

Interoperability endpoints

  • Direct secure messaging: hmehdikhanikarimabad266836@cityofhope.direct-ci.com

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.

Hospital & facility affiliations 3

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": "1401148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1083026041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 FIVEPOINT",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926182377",
            "telephone_number": "847-342-6842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 FIVEPOINT",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926182377",
            "telephone_number": "847-342-6842"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 University Of New Mexico",
            "address_purpose": "LOCATION",
            "city": "Albuquerque",
            "state": "NM",
            "postal_code": "871310001",
            "country_code": "US",
            "telephone_number": "505-272-0010",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MEHDIKHANI KARIMABAD",
        "first_name": "HOSSEIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-27",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "NM",
            "license": "MD2022-0401",
            "primary": false
        },
        {
            "code": "2085N0904X",
            "taxonomy_group": "",
            "desc": "Radiology, Nuclear Radiology",
            "state": "CA",
            "license": "A199880",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A199880",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

Verify at the official NPI Registry.