Individual provider Active NPI

Ismail Kasimoglu, MD, PHD, MBA

  • Endocrinology, Diabetes & Metabolism Physician
  • Orange, CA
National Provider Identifier
1578095774
Registry record updated Mar 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
A158416 Issued in CA
Practice address
101 The City Dr S BLDG 30
Pavilion 1, BLDG.30
Orange, CA 92868-3201
Phone
(714) 456-7720
Fax
(855) 209-8413
NPI assigned
Mar 28, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A158416 CA
Hospitalist Physician 208M00000X A158416 CA
Endocrinology, Diabetes & Metabolism Physician 207RE0101X A158416 CA Primary

Addresses

Primary practice location

101 The City Dr S BLDG 30
Pavilion 1, BLDG.30
Orange, CA 92868-3201

Mailing address

101 The City Dr S
City Tower, Suite 400
Orange, CA 92868-3201
Phone (714) 456-5691

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
I20200811002870 CA Practitioner - Internal MedicinePractitioner - Hospitalist 7911259213 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
University of California, Irvine, California College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UC RegentsGroup PAC ID 7416869516, 316 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7004

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
83.7
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A158416CAMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UC Regents Current Accepting new patients
The Regents of the University of California-Irvine Hospitalist CurrentSince Sep 1, 2020 Accepting new patients
UC Regents Endocrinology, Diabetes & Metabolism CurrentSince Sep 1, 2023 Accepting new patients
UC Regents CurrentSince Sep 1, 2023 Accepting new patients
UC Regents Internal Medicine Past Accepting new patients
University of California Irvine Past Accepting new patients
University of California Irvine Past Accepting new patients

Locations

101 The City Dr S
Bldg 30
Orange, CA 92868
Phone (714) 456-6966

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

101 The City Dr S
Ste 400
Orange, CA 92868
Phone (714) 456-5691

Organizations & group practices 7

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": "1490659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1578095774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "address_2": "CITY TOWER, SUITE 400",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-5691",
            "fax_number": "714-456-8874"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S BLDG 30",
            "address_2": "PAVILION 1, BLDG.30",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-7720",
            "fax_number": "855-209-8413"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KASIMOGLU",
        "first_name": "ISMAIL",
        "name_prefix": "Dr.",
        "credential": "MD, PHD, MBA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-28",
        "last_updated": "2025-03-26",
        "certification_date": "2025-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A158416",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A158416",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "A158416",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.