Individual provider Active NPI

Michael William Fremgen

  • Surgery Physician
  • Elgin, IL
National Provider Identifier
1447591540
Registry record updated Dec 22, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
036.147286 Issued in IL
Practice address
745 Fletcher Dr Ste 302
Elgin, IL 60123-4750
Phone
(847) 695-6600
NPI assigned
Mar 14, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 22, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 036.147286 IL Primary

Addresses

Primary practice location

745 Fletcher Dr Ste 302
Elgin, IL 60123-4750

Mailing address

29373 Network PL
Chicago, IL 60673-7884
Phone (847) 390-5900

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address mfremgen236305@direct.myadvocateaurora.org Direct

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
I20181203000453 IL Practitioner - General Surgery 7719272939 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Midwestern University, Chicago College of Osteopathic Med, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

750 Fletcher Dr
Suite 206
Elgin, IL 60123-4703
Phone (847) 931-1813

Hospital & facility affiliations

  • Advocate Sherman Hospital Hospital, Elgin, IL, CCN 140030

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hernia repair (minimally invasive)1-10
Melanoma (skin cancer) excision1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.147286ILMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Nov 5, 2022 Accepting new patients
Advocate Health & Hospitals Corp. CurrentSince Nov 5, 2022 Accepting new patients
Chicago Surgical Clinic, LTD. Surgery CurrentSince Oct 14, 2018 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Associated Surgical Center LLC PastSince Aug 1, 2022 Accepting new patients

Locations

129 W Rand Rd
Ste 1
Arlington Heights, IL 60004
Phone (847) 215-0530

129 W Rand Rd
Arlington Hts, IL 60004
Phone (847) 215-0530

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

745 Fletcher Dr
Ste 302
Elgin, IL 60123
Phone (847) 695-6600

750 Fletcher Dr
Ste 206
Elgin, IL 60123
Phone (847) 931-1813

Interoperability endpoints

  • Direct secure messaging: mfremgen236305@direct.myadvocateaurora.org

Organizations & group practices 5

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 2

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": "1363219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1671667200000",
    "number": "1447591540",
    "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": "606737884",
            "telephone_number": "847-390-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "745 FLETCHER DR STE 302",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601234750",
            "telephone_number": "847-695-6600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FREMGEN",
        "first_name": "MICHAEL",
        "middle_name": "WILLIAM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-14",
        "last_updated": "2022-12-22",
        "certification_date": "2022-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": "036.147286",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "745 Fletcher Dr Ste 302",
            "city": "Elgin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601234750",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mfremgen236305@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "745 Fletcher Dr Ste 302",
            "city": "Elgin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601234750",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elgin, IL

Sources for this page

Verify at the official NPI Registry.