Individual provider Active NPI

Mark D Preuss, MD

  • Family Medicine Physician
  • Steeleville, IL
National Provider Identifier
1952368110
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
036080189 Issued in IL
Practice address
9 Westwood Dr
Steeleville, IL 62288-1816
Phone
(618) 965-3466
Fax
(618) 965-9418
NPI assigned
Apr 28, 2006
Last updated
May 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 036080189 IL Primary

Addresses

Primary practice location

9 Westwood Dr
Steeleville, IL 62288-1816

Mailing address

9 Westwood Dr
Steeleville, IL 62288-1816
Phone (618) 965-3466

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address svc@spartahospital.hin.us

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20060314000419 IL Practitioner - Family Practice 3971510017 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Indiana University School of Medicine, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

215 S Burns Ave
Sparta, IL 62286-1894
Phone (618) 443-4889

9 Westwood Dr
Steeleville, IL 62288-1816
Phone (618) 965-3466

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036080189ILMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sparta Community Hospital D/B/a Quality Healthcare Clinics CurrentSince Jun 1, 2000 Accepting new patients
Sparta Community Hospital D/B/a Quality Healthcare Clinics Past Accepting new patients

Locations

205 S Burns Ave
Sparta, IL 62286
Phone (618) 443-2858

207 S Burns Ave
Sparta, IL 62286
Phone (618) 443-3084

818 E Broadway St
Sparta, IL 62286
Phone (618) 443-2177

9 Westwood Dr
Steeleville, IL 62288
Phone (618) 965-3466

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1146182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1952368110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 WESTWOOD DR",
            "city": "STEELEVILLE",
            "state": "IL",
            "postal_code": "622881816",
            "telephone_number": "618-965-3466",
            "fax_number": "618-965-9418"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 WESTWOOD DR",
            "city": "STEELEVILLE",
            "state": "IL",
            "postal_code": "622881816",
            "telephone_number": "618-965-3466",
            "fax_number": "618-965-9418"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PREUSS",
        "first_name": "MARK",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-28",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036080189",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "svc@spartahospital.hin.us",
            "affiliation": "N",
            "address_1": "9 Westwood Dr",
            "address_2": "Steeleville Clinic",
            "city": "Steeleville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "62288",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Steeleville, IL

Sources for this page

Verify at the official NPI Registry.