NPIMap

Individual provider Active NPI

Michael N Fortsas, MD

  • Interventional Cardiology Physician
  • Barrington, IL
National Provider Identifier
1497764518
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
036090812 Issued in IL
Practice address
27750 W Highway 22 Ste 220
Barrington, IL 60010-1924
Phone
(815) 206-5700
Fax
(847) 382-1771
NPI assigned
Aug 7, 2006
Last updated
Aug 31, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 036090812 IL
Interventional Cardiology Physician 207RI0011X 036090812 IL Primary
Interventional Cardiology Physician 207RI0011X 31700 WI
Cardiovascular Disease Physician 207RC0000X 31700 WI

Addresses

Primary practice location

27750 W Highway 22 Ste 220
Barrington, IL 60010-1924

Mailing address

29373 Network PL
Chicago, IL 60673-1293

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mfortsas229134@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 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
I20040813000866 IL Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology) 6305740325 Reassigns benefits to 1 organization
I20241011002713 WI Practitioner - Cardiovascular Disease (Cardiology) 6305740325 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

210 Wisconsin American Dr
Fond Du Lac, WI 54937-2999
Phone (920) 907-4800

633 Ridgeview Dr
McHenry, IL 60050-7012
Phone (815) 344-0621

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting14
Varicose vein removal1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
31700WIMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Oct 1, 2024 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Oct 1, 2024 Accepting new patients
Global Care S.C. Interventional Cardiology Past Accepting new patients

Locations

210 Wisconsin American Dr
Fond du Lac, WI 54937
Phone (920) 907-7000

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

Interoperability endpoints

  • Direct secure messaging: mfortsas229134@direct.myadvocateaurora.org

Organizations & group practices 4

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 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": "1154908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1497764518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27750 W HIGHWAY 22 STE 220",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "600101924",
            "telephone_number": "815-206-5700",
            "fax_number": "847-382-1771"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FORTSAS",
        "first_name": "MICHAEL",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-07",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IL",
            "license": "036090812",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "IL",
            "license": "036090812",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "WI",
            "license": "31700",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "WI",
            "license": "31700",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mfortsas229134@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "27750 W Highway 22 Ste 220",
            "city": "Barrington",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600101924",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "27750 W Highway 22 Ste 220",
            "city": "Barrington",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600101924",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Barrington, IL

Sources for this page

Verify at the official NPI Registry.