Individual provider Active NPI

Eric M Tarkowski, M.D.

  • Diagnostic Radiology Physician
  • Winfield, IL
National Provider Identifier
1750519807
Registry record updated Jul 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
036.135313 Issued in IL
Practice address
25 N Winfield Rd
Winfield, IL 60190-1379
Phone
(630) 933-4240
Fax
(630) 933-1162
NPI assigned
Jun 29, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 4301094373 MI
Diagnostic Radiology Physician 2085R0202X 4301094373 MI
Diagnostic Radiology Physician 2085R0202X 036.135313 IL Primary

Addresses

Primary practice location

25 N Winfield Rd
Winfield, IL 60190-1379

Mailing address

71 W Hubbard St
4002
Chicago, IL 60654-4637
Phone (847) 340-0201

Other practice location 1

676 N Saint Clair St
Suite 800
Chicago, IL 60611-2927
Phone (312) 695-3755

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
I20150626000122 IL Practitioner - Diagnostic Radiology 5890932198 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Indiana University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology Subspecialists of Northern Illinois LLCGroup PAC ID 2264717925, 32 clinicians

Practice addresses (Care Compare)

25 N Winfield Rd
Winfield, IL 60190-1222
Phone (630) 933-1600

825 W State St
Suite 103E
Geneva, IL 60134-2078
Phone (630) 208-4412

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.63 of 100Reported as apm
Quality
88.47
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301094373MIMDInternal Medicine Physician
036.135313ILMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation Diagnostic Radiology CurrentSince Jul 1, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 1, 2025 Accepting new patients
Radiology Subspecialists of Northern Illinois, LLC Diagnostic Radiology CurrentSince Apr 1, 2017 Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

Carol Stream, IL 60122
Phone (630) 933-3300

676 N Saint Clair St
Ste 800
Chicago, IL 60611
Phone (312) 695-5753

825 W State St
Ste 103E
Geneva, IL 60134

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

25 N Winfield Rd
Winfield, IL 60190
Phone (630) 682-1600

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 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": "1246233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1750519807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "71 W HUBBARD ST",
            "address_2": "4002",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606544637",
            "telephone_number": "847-340-0201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 N WINFIELD RD",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901379",
            "telephone_number": "630-933-4240",
            "fax_number": "630-933-1162"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "676 N Saint Clair St",
            "address_2": "Suite 800",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112927",
            "country_code": "US",
            "telephone_number": "312-695-3755",
            "fax_number": "312-269-5564",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TARKOWSKI",
        "first_name": "ERIC",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-29",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301094373",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MI",
            "license": "4301094373",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036.135313",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winfield, IL

Sources for this page

Verify at the official NPI Registry.