Individual provider Active NPI

Michael Robin Ellen, MD

  • Urology Physician
  • Elgin, IL
National Provider Identifier
1043287980
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
036-178348 Issued in IL
Practice address
745 Fletcher Dr Ste 301
Elgin, IL 60123-4750
Phone
(847) 741-0398
Fax
(847) 741-0549
NPI assigned
Feb 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X MD00026526 WA
Urology Physician 208800000X 036-178348 IL Primary
Urology Physician 208800000X 83995 WI

Addresses

Primary practice location

745 Fletcher Dr Ste 301
Elgin, IL 60123-4750

Mailing address

29373 Network PL
Chicago, IL 60673-0544

Other practice location 1

8400 Washington Ave
Mount Pleasant, WI 53406-3735
Phone (262) 884-4000

Other practice location 2

907 Georgiana St
Port Angeles, WA 98362-3911
Phone (360) 565-0999

Other identifiers 1

IdentifierTypeStateIssuer
100284309MedicaidWI

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address mellen95210@wm.providencedirect.org Direct
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network
Direct Messaging Address mellen405383@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 SD, WI, IL3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20190226002382 SD Practitioner - Urology 4789685645 Reassigns benefits to 1 organization
I20240821000712 WI Practitioner - Urology 4789685645 Reassigns benefits to 1 organization
I20260203003776 IL Practitioner - Urology 4789685645 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Georgetown University School of Medicine, 1980
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)

8400 Washington Ave
Mount Pleasant, WI 53406-3735
Phone (262) 321-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-178348ILMDUrology Physician
MD00026526WAMDUrology Physician
83995WIMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Dec 26, 2025 Accepting new patients
Monument Health Rapid City Hospital, Inc. CurrentSince Jan 19, 2019 Accepting new patients
Monument Health Rapid City Hospital, Inc Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 7, 2024 Accepting new patients
Monument Health Rapid City Hospital Inc CurrentSince Jan 19, 2019 Accepting new patients
Advocate Health & Hospitals Corporation CurrentSince Dec 26, 2025 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 7, 2024 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

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

29373 Network Pl
Chicago, IL 60673

745 Fletcher Dr
Ste 301
Elgin, IL 60123
Phone (847) 741-0398

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

353 Fairmont Blvd
Rapid City, SD 57701
Phone (605) 719-1000

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

8400 Washington Ave
Mount Pleasant, WI 53406
Phone (262) 231-3000

Interoperability endpoints

  • Direct secure messaging: mellen95210@wm.providencedirect.org

Organizations & group practices 9

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 1

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": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1043287980",
    "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": "606730544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "745 FLETCHER DR STE 301",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601234750",
            "telephone_number": "847-741-0398",
            "fax_number": "847-741-0549"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8400 Washington Ave",
            "address_purpose": "LOCATION",
            "city": "Mount Pleasant",
            "state": "WI",
            "postal_code": "534063735",
            "country_code": "US",
            "telephone_number": "262-884-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "907 Georgiana St",
            "address_purpose": "LOCATION",
            "city": "Port Angeles",
            "state": "WA",
            "postal_code": "983623911",
            "country_code": "US",
            "telephone_number": "360-565-0999",
            "fax_number": "360-565-9251",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELLEN",
        "first_name": "MICHAEL",
        "middle_name": "ROBIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-28",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "WA",
            "license": "MD00026526",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "IL",
            "license": "036-178348",
            "primary": true
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "WI",
            "license": "83995",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100284309",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mellen95210@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "907 Georgiana St",
            "city": "Port Angeles",
            "state": "WA",
            "country_code": "US",
            "postal_code": "983623911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mellen405383@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "8400 Washington Ave",
            "city": "Mount Pleasant",
            "state": "WI",
            "country_code": "US",
            "postal_code": "534063735",
            "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": "8400 Washington Ave",
            "city": "Mount Pleasant",
            "state": "WI",
            "country_code": "US",
            "postal_code": "534063735",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elgin, IL

Sources for this page

Verify at the official NPI Registry.