Active NPI
Ismail Kasimoglu, MD, PHD, MBA
- Endocrinology, Diabetes & Metabolism Physician
- Orange, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- A158416
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- 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
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 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| A158416 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UC Regents | Current | Accepting new patients | |
| The Regents of the University of California-Irvine | Hospitalist | Current | Accepting new patients |
| UC Regents | Endocrinology, Diabetes & Metabolism | Current | Accepting new patients |
| UC Regents | Current | 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.
-
- Infectious Disease Physician
- Orange, CA
- NPI 1760430847
-
- Hospitalist Physician
- Orange, CA
- NPI 1154479723
-
- Endocrinology, Diabetes & Metabolism Physician
- Orange, CA
- NPI 1619925153
-
- Pulmonary Disease Physician
- Orange, CA
- NPI 1629026729
-
- Internal Medicine Physician
- Orange, CA
- NPI 1205884392
-
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Newport Beach, CA
- NPI 1518951300
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.