Individual provider Active NPI

Lloyd Charles Cassidy IV, MD

  • Family Medicine Physician
  • Green Bay, WI
National Provider Identifier
1457795569
Registry record updated Jan 27, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
70125 Issued in WI
Practice address
124 Siegler St
Green Bay, WI 54303-2636
Phone
(920) 605-3115
Fax
(920) 486-6826
NPI assigned
Apr 18, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 036144493 IL
Family Medicine Physician 207Q00000X Q6620 TX
Family Medicine Physician 207Q00000X 70125 WI Primary

Addresses

Primary practice location

124 Siegler St
Green Bay, WI 54303-2636

Mailing address

353 N Desplaines St Apt 607
Chicago, IL 60661-1245
Phone (847) 502-2979

Other practice location 1

1500 S Main St
Family Medicine Residency Program
Fort Worth, TX 76104-4917
Phone (817) 702-1204

Other practice location 2

2875 W. 19th Street
Chicago, IL 60623
Phone (773) 484-1000

Other practice location 3

100 County Road
Shawano, WI 54166-7072
Phone (715) 526-2111

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, IL, WI3 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
I20150226000568 TX Practitioner - Emergency Medicine 7810213451 Reassigns benefits to 2 organizations
I20180403000469 IL Practitioner - Family PracticePractitioner - Emergency Medicine 7810213451 Reassigns benefits to 1 organization
I20190418001271 WI Practitioner - Emergency MedicinePractitioner - Family Practice 7810213451 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Gianna Molla Clinic, Inc 5 clinicians
Apogee Medical Group Wisconsin SC 42 clinicians

Practice addresses (Care Compare)

1716 Lawrence Dr
Suite 100
De Pere, WI 54115-9108
Phone (920) 605-3115

744 S Webster Ave
Green Bay, WI 54301-3505
Phone (920) 433-3500

Hospital & facility affiliations

  • Bellin Memorial Hospital Hospital, Green Bay, WI, CCN 520049
  • Bellin Health Oconto Hospital Hospital, Oconto, WI, CCN 521356
  • Holy Family Memorial Hospital, Manitowoc, WI, CCN 520107
  • St Vincent Hospital Hospital, Green Bay, WI, CCN 520075

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036144493ILMDFamily Medicine Physician
Q6620TXMDFamily Medicine Physician
70125WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Concord Medical Group PLLC CurrentSince Feb 6, 2015 Accepting new patients
Thedacare Medical Center - Shawano, Inc. CurrentSince Jun 7, 2019 Accepting new patients
Iems Physician Services PLLC CurrentSince Jul 22, 2024 Accepting new patients
St Gianna Molla Clinic, Inc Family Medicine CurrentSince Jan 1, 2021 Accepting new patients
St Mary'S Hospital Medical Center of Green Bay Inc.-Hospital Sisters CurrentSince Feb 11, 2019 Accepting new patients
Thedacare, Incorporated Family Medicine CurrentSince Jan 31, 2023 Accepting new patients
Thedacare Medical Center - Shawano, Inc. CurrentSince Jun 7, 2019 Accepting new patients
Concord Medical Group of Texas PLLC CurrentSince Feb 6, 2015 Accepting new patients
Apogee Medical Group, Wisconsin, S.C CurrentSince Feb 1, 2025 Accepting new patients
Green Bay Emergency Medicine Services S.C. CurrentSince Aug 19, 2024 Accepting new patients
Froedtert Manitowoc Medical Group, LLC CurrentSince Oct 1, 2024 Accepting new patients
St. Mary'S Hospital Medical Center of Green Bay Inc.-Hospital Sisters Family Medicine CurrentSince Feb 11, 2019 Accepting new patients
Oconto Hospital & Medical Center Inc Past Accepting new patients
Emergency Department Associates, P.C. Past Accepting new patients
Ear Nose & Throat Surgical Associates SC PastSince Jan 1, 2021 Accepting new patients

Locations

812 N Logan Ave
Danville, IL 61832
Phone (217) 443-5000

1400 W Park St
Urbana, IL 61801
Phone (217) 337-2000

200 S Geneva St
Breckenridge, TX 76424
Phone (254) 559-2241

310 W South St
Henrietta, TX 76365
Phone (806) 647-2191

400 SW 25th Ave
Mineral Wells, TX 76067
Phone (940) 325-7891

305 N McKinney St
Sweeny, TX 77480
Phone (979) 548-1500

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

1716 Lawrence Dr
#100
De Pere, WI 54115
Phone (920) 605-3115

1716 Lawrence Dr
De Pere, WI 54115
Phone (888) 231-5236

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

744 S Webster Ave
Green Bay, WI 54301
Phone (920) 433-6025

124 Siegler St
Green Bay, WI 54303
Phone (920) 494-9661

835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246

6400 Industrial Loop
Greendale, WI 53129
Phone (414) 423-4100

820 Arbutus Ave
Oconto, WI 54153
Phone (920) 835-1100

100 Cty Road B
Shawano, WI 54166
Phone (715) 524-2161

1414 N Taylor Dr
Sheboygan, WI 53081
Phone (920) 320-2011

125 Hospital Dr
Watertown, WI 53098
Phone (920) 261-4210

Interoperability endpoints

  • Direct secure messaging: lloyd.cassidy.1@25400.direct.athenahealth.com
  • Direct secure messaging: lcassidy307399@direct.froedtert.com
  • Direct secure messaging: lcassidy274108@direct.thedacare.org
  • Direct secure messaging: lcassidy484432@direct.sw.org

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 8

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": "1366243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1611705600000",
    "number": "1457795569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "353 N DESPLAINES ST APT 607",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606611245",
            "telephone_number": "847-502-2979"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "124 SIEGLER ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543032636",
            "telephone_number": "920-605-3115",
            "fax_number": "920-486-6826"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 S Main St",
            "address_2": "Family Medicine Residency Program",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761044917",
            "country_code": "US",
            "telephone_number": "817-702-1204",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2875 W. 19th Street",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "60623",
            "country_code": "US",
            "telephone_number": "773-484-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 County Road",
            "address_purpose": "LOCATION",
            "city": "Shawano",
            "state": "WI",
            "postal_code": "541667072",
            "country_code": "US",
            "telephone_number": "715-526-2111",
            "fax_number": "715-526-7308",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASSIDY",
        "first_name": "LLOYD",
        "middle_name": "CHARLES",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-18",
        "last_updated": "2021-01-27",
        "certification_date": "2021-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036144493",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "Q6620",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "70125",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.