NPIMap

Individual provider Active NPI

Sohan Erpenwar

  • Hospitalist Physician
  • Marinette, WI
National Provider Identifier
1811627367
Registry record updated Sep 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
84661-20 Issued in WI
Practice address
3003 University Dr
Marinette, WI 54143-4110
Phone
(920) 288-8000
NPI assigned
Jun 15, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 18, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 84661-20 WI Primary
Internal Medicine Physician 207R00000X 84661-20 WI
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

3003 University Dr
Marinette, WI 54143-4110

Mailing address

3003 University Dr
Marinette, WI 54143-4110

Other practice location 1

325 N State Of Franklin Rd
Johnson City, TN 37604-6056
Phone (423) 439-7280

Other identifiers 1

IdentifierTypeStateIssuer
100328042MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address serpenwar428887@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250625000317 WI Practitioner - Hospitalist 7911419049 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Baycare Aurora LLCGroup PAC ID 0244130557, 197 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000

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

Hospital & facility affiliations

  • Aurora Medical Center Bay Area Hospital, Marinette, WI, CCN 520113
  • Aurora Baycare Medical Ctr Hospital, Green Bay, WI, CCN 520193
  • Aurora Medical Ctr Manitowoc County Hospital, Two Rivers, WI, CCN 520034
  • Aurora Medical Ctr Oshkosh Hospital, Oshkosh, WI, CCN 520198
  • Aurora Medical Center Sheboygan County Hospital, Sheboygan, WI, CCN 520035

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
84661-20WIMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Internal Medicine Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jun 1, 2025 Accepting new patients
Baycare Aurora, LLC Hospitalist CurrentSince Jun 1, 2025 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jun 1, 2025 Accepting new patients

Locations

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

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

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

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

Organizations & group practices 4

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 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": "1655251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1811627367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3003 UNIVERSITY DR",
            "city": "MARINETTE",
            "state": "WI",
            "postal_code": "541434110"
        },
        {
            "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": "920-288-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "325 N State Of Franklin Rd",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376046056",
            "country_code": "US",
            "telephone_number": "423-439-7280",
            "fax_number": "423-439-7314",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERPENWAR",
        "first_name": "SOHAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-15",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "84661-20",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "84661-20",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100328042",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "3003 University Dr",
            "city": "Marinette",
            "state": "WI",
            "country_code": "US",
            "postal_code": "541434110",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "serpenwar428887@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3003 University Dr",
            "city": "Marinette",
            "state": "WI",
            "country_code": "US",
            "postal_code": "541434110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marinette, WI

Sources for this page

Verify at the official NPI Registry.