Individual provider Active NPI

Michael George Hartmann, DO

  • Emergency Medicine Physician
  • Marinette, WI
National Provider Identifier
1215986930
Registry record updated Jul 16, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
50251 Issued in WI
Practice address
3003 University Dr
Marinette, WI 54143-4110
Phone
(715) 735-4200
Fax
(715) 735-8019
NPI assigned
May 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 50251 WI Primary

Addresses

Primary practice location

3003 University Dr
Marinette, WI 54143-4110

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other identifiers 1

IdentifierTypeStateIssuer
43541400MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mhartmann41089@direct.aurora.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 WI
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
I20070924000354 WI Practitioner - Emergency Medicine 8325132145 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Midwestern University, Chicago College of Osteopathic Med, 2000
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)

3003 University Dr
Marinette, WI 54143-4110
Phone (715) 735-6621

Hospital & facility affiliations

  • Aurora Medical Center Bay Area Hospital, Marinette, WI, CCN 520113
  • HSHS St Clare Memorial Hospital Hospital, Oconto Falls, WI, CCN 521310

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50251WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Health Care Central, Inc. Emergency Medicine CurrentSince Aug 1, 2008 Accepting new patients
Baycare Clinic LLP CurrentSince Jul 1, 2009 Accepting new patients
Baycare Clinic LLP Emergency Medicine CurrentSince Jul 1, 2009 Accepting new patients
Baycare Aurora, LLC CurrentSince Oct 3, 2009 Accepting new patients
Mercy Health System Corporation CurrentSince Jun 8, 2007 Accepting new patients
Aurora Health Care Central, Inc. CurrentSince Aug 1, 2008 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 9, 2019 Accepting new patients
Aurora Health Care North, Inc. CurrentSince Jan 5, 2014 Accepting new patients
Mercy Health System Corporation CurrentSince Jun 8, 2007 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 9, 2019 Accepting new patients
Emergency Medicine Associates of Madison, SC Emergency Medicine PastSince Dec 14, 2025 Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000

2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388

1726 Shawano Ave
Green Bay, WI 54303
Phone (920) 432-6016

164 N Broadway
Green Bay, WI 54303
Phone (920) 965-4055

2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400

1035 Kepler Dr
Green Bay, WI 54311

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

3003 University Dr
Marinette, WI 54143
Phone (715) 735-4200

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

855 S Main St
Oconto Falls, WI 54154
Phone (920) 846-3444

855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643

901 Reed St
Plymouth, WI 53073
Phone (920) 451-5579

5000 Memorial Dr
Two Rivers, WI 54241
Phone (920) 794-5000

Organizations & group practices 11

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": "1147132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1721088000000",
    "number": "1215986930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3003 UNIVERSITY DR",
            "city": "MARINETTE",
            "state": "WI",
            "postal_code": "541434110",
            "telephone_number": "715-735-4200",
            "fax_number": "715-735-8019"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTMANN",
        "first_name": "MICHAEL",
        "middle_name": "GEORGE",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-09",
        "last_updated": "2024-07-16",
        "certification_date": "2024-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "50251",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43541400",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mhartmann41089@direct.aurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "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": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marinette, WI

Sources for this page

Verify at the official NPI Registry.