NPIMap

Individual provider Active NPI

Sydney A. Asper, MD

  • Diagnostic Radiology Physician
  • Salt Lake City, UT
National Provider Identifier
1679100267
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
12404266-1205 Issued in UT
Practice address
30 N 1900 E RM 1A071
Salt Lake City, UT 84132-0002
Phone
(801) 581-2868
NPI assigned
Mar 24, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 12404266-1205 UT Primary

Addresses

Primary practice location

30 N 1900 E RM 1A071
Salt Lake City, UT 84132-0002

Mailing address

30 N 1900 E RM 1A071
Salt Lake City, UT 84132-0002
Phone (801) 581-2868

Other practice location 1

801 N 29th St
Billings, MT 59101-0905
Phone (406) 435-2210

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sasper510372@direct.med.utah.edu Direct University of Utah

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT
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
I20250709000248 UT Practitioner - Diagnostic Radiology 3870915002 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Utah School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Utah Adult ServicesGroup PAC ID 0941525273, 1,758 clinicians

Practice addresses (Care Compare)

50 N Medical Dr
Salt Lake City, UT 84132-0100
Phone (801) 585-6387

Hospital & facility affiliations

  • University of Utah Hospital and Clinics Hospital, Salt Lake City, UT, CCN 460009

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Utah Adult Services CurrentSince Jun 1, 2025 Accepting new patients
University of Utah Adult Services Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
University of Utah Adult Services Current Accepting new patients

Locations

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

Interoperability endpoints

  • Direct secure messaging: sasper510372@direct.med.utah.edu

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": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1679100267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 N 1900 E RM 1A071",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841320002",
            "telephone_number": "801-581-2868"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 N 1900 E RM 1A071",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841320002",
            "telephone_number": "801-581-2868"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "801 N 29th St",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591010905",
            "country_code": "US",
            "telephone_number": "406-435-2210",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASPER",
        "first_name": "SYDNEY",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-24",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "UT",
            "license": "12404266-1205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sasper510372@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Salt Lake City, UT

Sources for this page

Verify at the official NPI Registry.