Individual provider Active NPI

Michael John Connolly, M.D.

  • Diagnostic Radiology Physician
  • Mequon, WI
National Provider Identifier
1861889909
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
74869 Issued in WI
Practice address
10945 N Port Washington Rd Ste 201
Mequon, WI 53092-5078
Phone
(262) 292-3151
NPI assigned
Apr 15, 2015
Last updated
Jun 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 74869-20 WI
Diagnostic Radiology Physician 2085R0202X 72289 AZ
Diagnostic Radiology Physician 2085R0202X MD-23870 HI
Diagnostic Radiology Physician 2085R0202X 25MA12003700 NJ
Diagnostic Radiology Physician 2085R0202X E-17247 AR
Diagnostic Radiology Physician 2085R0202X 74869 WI Primary

Addresses

Primary practice location

10945 N Port Washington Rd Ste 201
Mequon, WI 53092-5078

Mailing address

10945 N Port Washington Rd Ste 201
Mequon, WI 53092-5078
Phone (262) 292-3151

Other practice location 1

4301 W Markham St # 556
Little Rock, AR 72205-7101
Phone (501) 686-8000

Other practice location 2

310 Salem Woodstown Rd
Salem, NJ 08079-2064
Phone (856) 935-1000

Other practice location 3

333 Pine Ridge Blvd
Wausau, WI 54401-4102
Phone (715) 847-2283

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, IL, AR, FL, NJ, CA, DE, NV8 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 8

Enrollment IDStateProvider typePAC IDDetails
I20210608001059 WI Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 23 organizations
I20231010001261 IL Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 1 organization
I20231205003820 AR Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 4 organizations
I20231218003804 FL Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 3 organizations
I20240219003331 NJ Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 1 organization
I20240327003012 CA Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 9 organizations
I20240401001532 DE Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 1 organization
I20240509003572 NV Practitioner - Diagnostic Radiology 2062792542 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Medical College of Wisconsin, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology Associates of Wausau SCGroup PAC ID 7618869587, 23 clinicians

Practice addresses (Care Compare)

110 E 5TH Ave
Antigo, WI 54409-2710
Phone (715) 847-2019

112 E 5TH Ave
Antigo, WI 54409-2710
Phone (715) 623-2331

135 S Gibson St
Medford, WI 54451-1622
Phone (715) 748-8100

1630 N Chippewa Dr
Rhinelander, WI 54501-9503
Phone (715) 361-5480

1881 County Rd XX
Kronenwetter, WI 54455-7933
Phone (715) 355-4040

1901 Westwood Ctr Blvd
Wausau, WI 54401-2892
Phone (715) 847-2020

2720 Plaza Dr
Suite 1300
Wausau, WI 54401-4165
Phone (715) 847-2630

3200 Westhill Dr
Suite 102
Wausau, WI 54401-4706
Phone (715) 847-2019

3333 E Main St
Merrill, WI 54452-8959
Phone (715) 539-5600

400 Westwood Dr
Wausau, WI 54401-7801
Phone (715) 359-6442

4005 Community Ctr Dr
Weston, WI 54476-4139
Phone (715) 241-5400

425 Wind Ridge Dr
Wausau, WI 54401-4149
Phone (715) 675-3391

501 Granite St
Hurley, WI 54534-1372
Phone (715) 561-2255

5409 Vern Holmes Dr
Stevens Point, WI 54482-8853
Phone (715) 344-1600

8201 Mish Ko Swen Dr
Crandon, WI 54520-8631
Phone (715) 478-4300

902 N 3Rd St
Wausau, WI 54403-4708
Phone (715) 841-9830

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
E-17247ARMDDiagnostic Radiology Physician
72289AZMDDiagnostic Radiology Physician
MD-23870HIMDDiagnostic Radiology Physician
25MA12003700NJMDDiagnostic Radiology Physician
74869WIMDDiagnostic Radiology Physician
74869-20WIMDDiagnostic Radiology Physician

Practice roles (60 of 94)

OrganizationSpecialtyStatusNew patients
University of Arkansas for Medical Sciences Family Medicine CurrentSince Feb 1, 2024 Accepting new patients
LCM Imaging Inc Diagnostic Radiology CurrentSince Jul 16, 2025 Accepting new patients
Adventist Health Physicians Network Current Accepting new patients
Adventist Health Physicians Network CurrentSince Jun 1, 2025 Accepting new patients
NRHS Radiology Associates Diagnostic Radiology CurrentSince Dec 1, 2024 Accepting new patients
American Health Imaging of Georgia LLC CurrentSince Apr 29, 2025 Accepting new patients
Insight Chicago, Inc. CurrentSince Sep 18, 2023 Accepting new patients
Btdi JV LLP CurrentSince Apr 10, 2024 Accepting new patients
Btdi JV, LLP CurrentSince Apr 10, 2024 Accepting new patients
Scltdi JV, LLC CurrentSince Aug 25, 2023 Accepting new patients
Btdi JV, LLP CurrentSince Jan 1, 2025 Accepting new patients
San Joaquin Faculty Medical Group CurrentSince Mar 14, 2024 Accepting new patients
Imaging Center of West Palm Beach LLC CurrentSince Jul 18, 2025 Accepting new patients
I V Radiology Medical Group Diagnostic Radiology CurrentSince Apr 1, 2024 Accepting new patients
Precision Radiology - Illinois LTD CurrentSince Feb 1, 2023 Accepting new patients
West Valley Radiology Medical Group, Inc. Diagnostic Radiology CurrentSince May 24, 2024 Accepting new patients
Reid Physician Associates, Inc. CurrentSince Jun 1, 2024 Accepting new patients
Renaissance Radiology Associates PLLC Diagnostic Radiology CurrentSince Nov 30, 2023 Accepting new patients
Central Valley Imaging Medical Associates, Inc Diagnostic Radiology CurrentSince May 26, 2024 Accepting new patients
Adventist Health Medical Center Tehachapi Current Accepting new patients
Waianae District Comprehensive Health and Hospital Board, Inc Family Medicine Current Accepting new patients
Radiology Consultants, LTD. Diagnostic Radiology CurrentSince Jan 1, 2024 Accepting new patients
Contemporary Diagnostic Imaging, LLC CurrentSince Jan 1, 2024 Accepting new patients
Lodi Memorial Hospital Association Inc CurrentSince Jun 1, 2025 Accepting new patients
Blue Stone JV LLP CurrentSince Apr 10, 2024 Accepting new patients
University of Arkansas for Medical Sciences Diagnostic Radiology CurrentSince Feb 1, 2024 Accepting new patients
Santa Cruz Radiology L L C Diagnostic Radiology CurrentSince Apr 24, 2024 Accepting new patients
Elite Imaging LLC Diagnostic Radiology CurrentSince Dec 1, 2023 Accepting new patients
Elite Imaging LLC Diagnostic Radiology Current Accepting new patients
Btdi JV, LLP CurrentSince Aug 25, 2023 Accepting new patients
Imaging Center of West Palm Beach LLC CurrentSince Jul 18, 2025 Accepting new patients
County of San Joaquin CurrentSince Mar 14, 2024 Accepting new patients
Reid Physician Associates, Inc CurrentSince Jun 1, 2024 Accepting new patients
Los Alamitos Radiology Group Inc Diagnostic Radiology CurrentSince Jul 1, 2024 Accepting new patients
San Antonio Radiological Medical Diagnostic Radiology CurrentSince Jul 24, 2024 Accepting new patients
Universal Radiology Partners of California PC Diagnostic Radiology CurrentSince Mar 12, 2024 Accepting new patients
Valley Physician Services PC CurrentSince Jan 25, 2025 Accepting new patients
Adventist Health Medical Center Tehachapi CurrentSince May 11, 2024 Accepting new patients
Focus Medical Imaging Diagnostic Radiology CurrentSince Mar 10, 2024 Accepting new patients
Imaging Center of West Palm Beach LLC CurrentSince Jul 18, 2025 Accepting new patients
San Joaquin Community Hospital CurrentSince May 11, 2024 Accepting new patients
Wisconsin Radiology Specialists, S C CurrentSince Jun 28, 2021 Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Feb 1, 2024 Accepting new patients
Universal Radiology Partners of Nevada LLC Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
University of Arkansas for Medical Sciences Family Medicine Current Accepting new patients
Radiology Associates of Wausau, SC Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
Golding Radiology, LTD Diagnostic Radiology CurrentSince Mar 16, 2024 Accepting new patients
Btdi JV, LLP CurrentSince Jan 2, 2025 Accepting new patients
Btdi JV LLP CurrentSince Apr 10, 2024 Accepting new patients
Rose Radiology Centers, LLC CurrentSince Dec 1, 2023 Accepting new patients
Radiology Consultants of Little Rock, PA Diagnostic Radiology CurrentSince Nov 1, 2023 Accepting new patients
Imaging Center of West Palm Beach LLC CurrentSince Jul 18, 2025 Accepting new patients
Btdi JV, LLP CurrentSince Aug 25, 2023 Accepting new patients
Waianae District Comprehensive Health and Hospital Board, Incorporated CurrentSince Sep 17, 2024 Accepting new patients
Scltdi JV, LLC CurrentSince Dec 1, 2024 Accepting new patients
Adventist Health Medical Center Tehachapi CurrentSince May 11, 2024 Accepting new patients
Spirit Imaging Center LLC Diagnostic Radiology CurrentSince Mar 1, 2024 Accepting new patients
Waianae District Comprehensive Health and Hospital Board, Incorporated CurrentSince Sep 17, 2024 Accepting new patients
Hawaii Permanente Medical Group Inc CurrentSince Oct 31, 2023 Accepting new patients
Btdi JV, LLP CurrentSince Aug 25, 2023 Accepting new patients

Locations (25 of 62)

1 Childrens Way
#653
Little Rock, AR 72202
Phone (501) 614-2006

11001 Executive Center Dr
Ste 200
Little Rock, AR 72211
Phone (501) 812-7215

11001 Executive Center Dr
Ste 200C
Little Rock, AR 72211
Phone (501) 812-7587

4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278

4301 W Markham St
#528
Little Rock, AR 72205
Phone (501) 614-2006

4301 W Markham St
#556
Little Rock, AR 72205
Phone (501) 296-1095

4301 W Markham St
Ste 528
Little Rock, AR 72205

9601 Baptist Health Dr
Ste 1100
Little Rock, AR 72205
Phone (501) 748-3210

1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

2615 Chester Ave
Bakersfield, CA 93301
Phone (661) 381-7545

9602 Stockdale Hwy
Bakersfield, CA 93311
Phone (661) 633-5000

207 W Legion Rd
Brawley, CA 92227
Phone (760) 351-3333

9350 N Loop Blvd
California City, CA 93505
Phone (760) 373-1785

2000 Mowry Ave
Fremont, CA 94538
Phone (510) 793-6653

500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000

27200 Calaroga Ave
Hayward, CA 94545
Phone (510) 264-2000

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

975 S Fairmont Ave
Lodi, CA 95240
Phone (209) 339-7575

3751 Katella Ave
Los Alamitos, CA 90720
Phone (562) 799-3160

520 W I St
Los Banos, CA 93635
Phone (209) 724-0316

1301 N Rose Dr
Placentia, CA 92870
Phone (714) 524-4252

1441 Constitution Blvd
Salinas, CA 93906
Phone (831) 261-8090

1100 Magellan Dr
Tehachapi, CA 93561
Phone (661) 823-3000

31700 Temecula Pkwy
Temecula, CA 92592
Phone (951) 303-8939

Networks

  • Optimum HealthCare HMO Network

Interoperability endpoints

  • Direct secure messaging: mconnolly151480@direct.whhs.com
  • Direct secure messaging: mconnolly525325@direct.hfhs.org
  • Direct secure messaging: mconnolly689205@hisp.ehr.sutterhealth.org

Organizations & group practices 95

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.

View all 95

Hospital & facility affiliations 38

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 38

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1429056000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1861889909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10945 N PORT WASHINGTON RD STE 201",
            "city": "MEQUON",
            "state": "WI",
            "postal_code": "530925078",
            "telephone_number": "262-292-3151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10945 N PORT WASHINGTON RD STE 201",
            "city": "MEQUON",
            "state": "WI",
            "postal_code": "530925078",
            "telephone_number": "262-292-3151"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4301 W Markham St # 556",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "722057101",
            "country_code": "US",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "310 Salem Woodstown Rd",
            "address_purpose": "LOCATION",
            "city": "Salem",
            "state": "NJ",
            "postal_code": "080792064",
            "country_code": "US",
            "telephone_number": "856-935-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 Pine Ridge Blvd",
            "address_purpose": "LOCATION",
            "city": "Wausau",
            "state": "WI",
            "postal_code": "544014102",
            "country_code": "US",
            "telephone_number": "715-847-2283",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CONNOLLY",
        "first_name": "MICHAEL",
        "middle_name": "JOHN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-15",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WI",
            "license": "74869-20",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AZ",
            "license": "72289",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "HI",
            "license": "MD-23870",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NJ",
            "license": "25MA12003700",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AR",
            "license": "E-17247",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WI",
            "license": "74869",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mequon, WI

Sources for this page

Verify at the official NPI Registry.