NPIMap

Individual provider Active NPI

Alexander James Kieger, M.D.

  • Vascular & Interventional Radiology Physician
  • Las Vegas, NV
National Provider Identifier
1508120874
Registry record updated Mar 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
26322 Issued in NV
Practice address
1800 W Charleston Blvd
Las Vegas, NV 89102-2386
Phone
(702) 383-2000
NPI assigned
Jul 1, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular & Interventional Radiology Physician 2085R0204X 26322 NV Primary
Diagnostic Radiology Physician 2085R0202X 0101264319 VA
Diagnostic Radiology Physician 2085R0202X 26322 NV
Vascular & Interventional Radiology Physician 2085R0204X 0101264319 VA

Addresses

Primary practice location

1800 W Charleston Blvd
Las Vegas, NV 89102-2386

Mailing address

1800 W Charleston Blvd
Las Vegas, NV 89102-2386
Phone (702) 383-2000

Other practice location 1

500 Hospital Dr
Warrenton, VA 20186-3027
Phone (540) 316-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, NV2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180807003581 VA Practitioner - Interventional Radiology 1052551231 Reassigns benefits to 1 organization
I20241011002756 NV Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 1052551231 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Interventional RadiologyAlso: Diagnostic Radiology
Education
Northwestern University Feinberg Medical School, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1800 W Charleston Blvd
Las Vegas, NV 89102-2329
Phone (702) 383-2000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal1-10
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Medical Center of Southern Nevada CurrentSince Sep 30, 2024 Accepting new patients
Mark a Roberts MD PC Current Accepting new patients
Fauquier Physician Practices LLC CurrentSince Feb 17, 2020 Accepting new patients

Locations

106 Edwina St
Evergreen, AL 36401
Phone (251) 578-4300

1800 W Charleston Blvd
Las Vegas, NV 89102
Phone (702) 207-8253

550 Hospital Dr
Warrenton, VA 20186
Phone (540) 316-5940

500 Hospital Dr
Warrenton, VA 20186
Phone (540) 316-5000

493 Blackwell Rd
Warrenton, VA 20186
Phone (540) 316-5012

Interoperability endpoints

  • Direct secure messaging: alexander.kieger.1@16767.direct.athenahealth.com
  • Direct secure messaging: akieger126324@direct.carilionclinic.org

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 12

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": "1341100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741651200000",
    "number": "1508120874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 W CHARLESTON BLVD",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891022386",
            "telephone_number": "702-383-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 W CHARLESTON BLVD",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891022386",
            "telephone_number": "702-383-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Warrenton",
            "state": "VA",
            "postal_code": "201863027",
            "country_code": "US",
            "telephone_number": "540-316-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIEGER",
        "first_name": "ALEXANDER",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-01",
        "last_updated": "2025-03-11",
        "certification_date": "2025-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NV",
            "license": "26322",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "VA",
            "license": "0101264319",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NV",
            "license": "26322",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "VA",
            "license": "0101264319",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.