NPIMap

Individual provider Active NPI

Halil Omer Ikizler, MD

  • Radiation Oncology Physician
  • Grants Pass, OR
National Provider Identifier
1689102261
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD209562 Issued in OR
Practice address
500 SW Ramsey Ave
Grants Pass, OR 97527-5554
Phone
(541) 472-7040
NPI assigned
May 26, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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 MD209562 OR Primary

Addresses

Primary practice location

500 SW Ramsey Ave
Grants Pass, OR 97527-5554

Mailing address

500 SW Ramsey Ave
Grants Pass, OR 97527-5554

Other practice location 1

3011 E Barnett Rd
Medford, OR 97504-8301
Phone (541) 789-4673

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220523000405 OR Practitioner - Radiation Oncology 5092045815 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Vermont College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Radiation Oncology Group Consultants P CGroup PAC ID 0446248405, 5 clinicians
AsanteGroup PAC ID 0547177321, 141 clinicians
Asante Three Rivers Medical Center LLCGroup PAC ID 9931197993, 98 clinicians

Practice addresses (Care Compare)

2825 E Barnett Rd
Medford, OR 97504-8332
Phone (541) 789-4263

500 SW Ramsey Ave
Grants Pass, OR 97527-5554
Phone (541) 472-7040

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Asante CurrentSince Oct 1, 2025 Accepting new patients
Asante CurrentSince Oct 1, 2025 Accepting new patients
Radiation Oncology Group Consultants, PC Radiation Oncology CurrentSince Jul 1, 2022 Accepting new patients
Asante Three Rivers Medical Center, LLC CurrentSince Oct 1, 2025 Accepting new patients
Asante Past Accepting new patients

Locations

3011 E Barnett Rd
Medford, OR 97504
Phone (541) 789-4673

2825 E Barnett Rd
Medford, OR 97504
Phone (541) 282-6770

Organizations & group practices 5

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 7

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": "1495756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1689102261",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 SW RAMSEY AVE",
            "city": "GRANTS PASS",
            "state": "OR",
            "postal_code": "975275554"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 SW RAMSEY AVE",
            "city": "GRANTS PASS",
            "state": "OR",
            "postal_code": "975275554",
            "telephone_number": "541-472-7040"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3011 E Barnett Rd",
            "address_purpose": "LOCATION",
            "city": "Medford",
            "state": "OR",
            "postal_code": "975048301",
            "country_code": "US",
            "telephone_number": "541-789-4673",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IKIZLER",
        "first_name": "HALIL",
        "middle_name": "OMER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-26",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OR",
            "license": "MD209562",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "4733 W Sunset Blvd",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900276021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Grants Pass, OR

Sources for this page

Verify at the official NPI Registry.