Individual provider Active NPI

Kauseruzzaman A. Khan, MD

  • Internal Medicine Physician
  • Janesville, WI
National Provider Identifier
1093724304
Registry record updated Dec 8, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
45246 Issued in WI
Practice address
3524 E Milwaukee St
Janesville, WI 53546-1626
Phone
(608) 756-7100
Fax
(608) 741-4700
NPI assigned
Aug 5, 2006
Last updated
Dec 8, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 45246 WI Primary

Addresses

Primary practice location

3524 E Milwaukee St
Janesville, WI 53546-1626

Mailing address

3524 E Milwaukee St
Janesville, WI 53546-1626
Phone (608) 756-7100

Other identifiers 3

IdentifierTypeStateIssuer
P00403325CD3624OtherWIRR MEDICARE
KHANKAUOtherWIMERCYCARE INSURANCE
34402400MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address kkhan203448@direct.myadvocateaurora.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, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20060309000515 WI Practitioner - Internal MedicinePractitioner - Hospitalist 7012924434 Reassigns benefits to 6 organizations
I20251111002324 TX Practitioner - Internal Medicine 7012924434 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Health System CorporationGroup PAC ID 7416860440, shared by 14 NPIs, 749 clinicians
Medical Center Hospitalist Associates PLLCGroup PAC ID 1557524964, 29 clinicians

Practice addresses (Care Compare)

3524 E Milwaukee St
Janesville, WI 53546-1626
Phone (608) 756-7100

6565 Fannin St
Houston, TX 77030-2703
Phone (713) 426-9171

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
45246WIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health System Corporation Current Accepting new patients
Baycare Aurora, LLC CurrentSince Feb 1, 2022 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Dec 15, 2017 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 1, 2018 Accepting new patients
Aurora Medical Group, Inc. Internal Medicine CurrentSince Sep 1, 2018 Accepting new patients
Mercy Health System Corporation CurrentSince Jun 1, 2007 Accepting new patients
Ascension Medical Group-Southeast Wisconsin Inc Internal Medicine CurrentSince Jun 1, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Jun 1, 2007 Accepting new patients
Medical Center Hospitalist Associates PLLC Internal Medicine CurrentSince Sep 22, 2025 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Dec 15, 2017 Accepting new patients
Midwest Urgent Medical Services LLC Past Accepting new patients
DRS Khan & Almas Past Accepting new patients
Independent Physicians of Wisconsin, LLC Internal Medicine Past Accepting new patients

Locations

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

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400

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

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

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

3524 E Milwaukee St
Janesville, WI 53546
Phone (608) 756-7100

N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535

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

950 N 12th St
Milwaukee, WI 53233
Phone (414) 219-6036

3801 Spring St
Mount Pleasant, WI 53405
Phone (262) 636-4011

3803 Spring St
Mount Pleasant, WI 53405
Phone (262) 687-3973

201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228

Interoperability endpoints

  • Direct secure messaging: kkhan1334045@ahs.direct-ci.com
  • Direct secure messaging: kkhan203448@direct.myadvocateaurora.org
  • Direct secure messaging: kkhan2570@direct.mhemail.org

Organizations & group practices 13

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 13

Hospital & facility affiliations 5

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": "1154736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638921600000",
    "number": "1093724304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3524 E MILWAUKEE ST",
            "city": "JANESVILLE",
            "state": "WI",
            "postal_code": "535461626",
            "telephone_number": "608-756-7100",
            "fax_number": "608-756-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3524 E MILWAUKEE ST",
            "city": "JANESVILLE",
            "state": "WI",
            "postal_code": "535461626",
            "telephone_number": "608-756-7100",
            "fax_number": "608-741-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHAN",
        "first_name": "KAUSERUZZAMAN",
        "middle_name": "A.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-05",
        "last_updated": "2021-12-08",
        "certification_date": "2021-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "45246",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00403325CD3624",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MERCYCARE INSURANCE",
            "identifier": "KHANKAU",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34402400",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kkhan203448@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3524 E Milwaukee St",
            "city": "Janesville",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535461626",
            "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": "3524 E Milwaukee St",
            "city": "Janesville",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535461626",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Janesville, WI

Sources for this page

Verify at the official NPI Registry.