Individual provider Active NPI

Steven Sauk, MD

  • Vascular & Interventional Radiology Physician
  • Saint Louis, MO
National Provider Identifier
1215101712
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
2021037366 Issued in MO
Practice address
510 S Kingshighway Blvd
Dept Radiology 6TH FL
Saint Louis, MO 63110-1016
Phone
(314) 362-2900
Fax
(314) 362-2276
NPI assigned
Apr 15, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular & Interventional Radiology Physician 2085R0204X 2021037366 MO Primary
Diagnostic Radiology Physician 2085R0202X 2021037366 MO

Addresses

Primary practice location

510 S Kingshighway Blvd
Dept Radiology 6TH FL
Saint Louis, MO 63110-1016

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-2900

Other practice location 1

3600 Minnesota Dr Ste 800
Edina, MN 55435-7915
Phone (952) 595-1100

Other identifiers 1

IdentifierTypeStateIssuer
200003569MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20130725000343 MO Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 6002057569 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional RadiologyAlso: Diagnostic Radiology
Education
University of California, Geffen School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 362-7000

12634 Olive Blvd
Saint Louis, MO 63141-6337
Phone (314) 996-8000

15830 Fountain Plaza Dr
Chesterfield, MO 63017-7469
Phone (314) 996-5170

3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone (314) 996-5000

510 S Kingshighway Blvd
Saint Louis, MO 63110-1016

751 Sappington Bridge Rd
Sullivan, MO 63080-2354
Phone (573) 468-4189

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal1-10
Leg revascularization (restoring blood flow)1-10
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
SS Vir Vascular & Interventional Radiology Current Accepting new patients
Washington University Diagnostic Radiology CurrentSince Dec 27, 2021 Accepting new patients
Miracl, LLC CurrentSince Dec 27, 2021 Accepting new patients
Ozarks Medical Center Diagnostic Radiology Past Accepting new patients
Washington University PastSince Nov 1, 2021 Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients
Pco PC Diagnostic Radiology Past Accepting new patients
Tampa Bay Radiology Associates PA Diagnostic Radiology PastSince Jun 17, 2018 Accepting new patients

Locations

1000 W 10th St
Rolla, MO 65401
Phone (573) 364-9000

660 S Euclid Ave
#8131
Saint Louis, MO 63110
Phone (314) 362-2809

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

510 S Kingshighway Blvd
#8131
Saint Louis, MO 63110
Phone (314) 362-2900

510 S Kingshighway Blvd
Fl 6
Saint Louis, MO 63110
Phone (314) 362-2900

510 S Kingshighway Blvd
Saint Louis, MO 63110
Phone (314) 362-0177

Organizations & group practices 8

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 6

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": "1208217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1215101712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-2900",
            "fax_number": "314-362-2276"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 S KINGSHIGHWAY BLVD",
            "address_2": "DEPT RADIOLOGY 6TH FL",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101016",
            "telephone_number": "314-362-2900",
            "fax_number": "314-362-2276"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 Minnesota Dr Ste 800",
            "address_purpose": "LOCATION",
            "city": "Edina",
            "state": "MN",
            "postal_code": "554357915",
            "country_code": "US",
            "telephone_number": "952-595-1100",
            "fax_number": "612-294-4903",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAUK",
        "first_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-04-15",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "MO",
            "license": "2021037366",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MO",
            "license": "2021037366",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200003569",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "510 S Kingshighway Blvd",
            "address_2": "Dept Radiology 6th Fl",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.