Individual provider Active NPI

Benjamin J Duffy, D.O.

  • Obesity Medicine (Internal Medicine) Physician
  • Neenah, WI
National Provider Identifier
1144210857
Registry record updated Jun 6, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obesity Medicine (Internal Medicine) PhysicianTaxonomy code 207RB0002X
License
48370-021 Issued in WI
Practice address
200 Theda Clark Medical PLZ Ste 420
Neenah, WI 54956-2771
Phone
(920) 720-7211
NPI assigned
Oct 25, 2005
Last updated
Jun 6, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 48370-021 WI
Hospitalist Physician 208M00000X 48370 WI
Obesity Medicine (Internal Medicine) Physician 207RB0002X 48370-021 WI Primary

Addresses

Primary practice location

200 Theda Clark Medical PLZ Ste 420
Neenah, WI 54956-2771

Mailing address

3 Neenah Ctr
Neenah, WI 54956-3070
Phone (920) 720-7211

Other practice location 1

1818 N Meade St
Appleton, WI 54911-3454
Phone (920) 735-7645

Other practice location 2

130 2nd St
Neenah, WI 54956-2883
Phone (920) 729-2738

Other practice location 3

3851 Roger Brooke Dr
San Antonio, TX 78234-4501
Phone (210) 916-4678

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
I20090831000558 WI Practitioner - Internal MedicinePractitioner - Hospitalist 2961557772 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Thedacare, IncorporatedGroup PAC ID 1759294887, 654 clinicians

Practice addresses (Care Compare)

130 2ND St
Suite 197
Neenah, WI 54956-2883
Phone (920) 729-2030

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
48370-021WIMDObesity Medicine (Internal Medicine) Physician
48370WIMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Thedacare, Incorporated CurrentSince Jan 16, 2010 Accepting new patients

Locations

122 E College Ave
Appleton, WI 54911
Phone (920) 996-3264

1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101

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

130 2nd St
Neenah, WI 54956
Phone (920) 729-2063

130 2nd St
Ste 197
Neenah, WI 54956
Phone (920) 729-2030

200 Theda Clark Medical Plz
Ste 420
Neenah, WI 54956
Phone (920) 720-7211

3 Neenah Ctr
Neenah, WI 54956
Phone (920) 454-4229

1405 Mill St
New London, WI 54961
Phone (920) 531-2000

600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000

Interoperability endpoints

  • Direct secure messaging: bduffy2989@direct.thedacare.org

Organizations & group practices 1

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 17

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

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1130198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1717632000000",
    "number": "1144210857",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 NEENAH CTR",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549563070",
            "telephone_number": "920-720-7211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 THEDA CLARK MEDICAL PLZ STE 420",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549562771",
            "telephone_number": "920-720-7211"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1818 N Meade St",
            "address_purpose": "LOCATION",
            "city": "Appleton",
            "state": "WI",
            "postal_code": "549113454",
            "country_code": "US",
            "telephone_number": "920-735-7645",
            "fax_number": "920-735-7618",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "130 2nd St",
            "address_purpose": "LOCATION",
            "city": "Neenah",
            "state": "WI",
            "postal_code": "549562883",
            "country_code": "US",
            "telephone_number": "920-729-2738",
            "fax_number": "920-729-3021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3851 Roger Brooke Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782344501",
            "country_code": "US",
            "telephone_number": "210-916-4678",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "BENJAMIN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-25",
        "last_updated": "2024-06-06",
        "certification_date": "2024-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "48370-021",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "48370",
            "primary": false
        },
        {
            "code": "207RB0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Obesity Medicine",
            "state": "WI",
            "license": "48370-021",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Neenah, WI

Sources for this page

Verify at the official NPI Registry.