Individual provider Active NPI

Niraj Sawhney, M.D, MRCP

  • Infectious Disease Physician
  • Milwaukee, WI
National Provider Identifier
1255435285
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
36718 Issued in WI
Practice address
2025 W Oklahoma Ave
Suite 114
Milwaukee, WI 53215-4455
Phone
(414) 647-1537
Fax
(414) 647-1560
NPI assigned
Sep 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X 36718 WI Primary

Addresses

Primary practice location

2025 W Oklahoma Ave
Suite 114
Milwaukee, WI 53215-4455

Mailing address

2025 W Oklahoma Ave Ste 114
Milwaukee, WI 53215-4455
Phone (414) 647-1537

Other practice location 1

975 Port Washington Rd
Grafton, WI 53024-9201
Phone (262) 329-1000

Other identifiers 1

IdentifierTypeStateIssuer
32129600MedicaidWI

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address nsawhney24048@direct.myadvocateaurora.org Direct
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

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
I20100913000807 WI Practitioner - Infectious Disease 3971576620 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
Other, 1978
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Froedtert South IncGroup PAC ID 9537071196, 158 clinicians
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians

Practice addresses (Care Compare)

9555 76TH St
Pleasant Prairie, WI 53158-1984
Phone (262) 577-8300

975 Port Washington Rd
Suite 110
Grafton, WI 53024-9201
Phone (262) 329-8000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.15 of 100Reported as group
Quality
69.39
Promoting interoperability
100
Improvement activities
40
Cost
74.44

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
36718WIMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Froedtert South, Inc. CurrentSince Jun 5, 2020 Accepting new patients
Froedtert South, Inc. Past Accepting new patients

Locations

6308 8th Ave
Kenosha, WI 53143
Phone (262) 653-5300

9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000

9555 76th St
Fl 2
Pleasant Prairie, WI 53158
Phone (262) 577-8300

Interoperability endpoints

  • Direct secure messaging: nsawhney151181@direct.froedtert.com

Organizations & group practices 3

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 3

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": "1157932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1255435285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2025 W OKLAHOMA AVE STE 114",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532154455",
            "telephone_number": "414-647-1537",
            "fax_number": "414-647-1560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2025 W OKLAHOMA AVE",
            "address_2": "SUITE 114",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532154455",
            "telephone_number": "414-647-1537",
            "fax_number": "414-647-1560"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "975 Port Washington Rd",
            "address_purpose": "LOCATION",
            "city": "Grafton",
            "state": "WI",
            "postal_code": "530249201",
            "country_code": "US",
            "telephone_number": "262-329-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAWHNEY",
        "first_name": "NIRAJ",
        "name_prefix": "Dr.",
        "credential": "M.D, MRCP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-11",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "WI",
            "license": "36718",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32129600",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nsawhney24048@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "975 Port Washington Rd",
            "city": "Grafton",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530249201",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "N",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S PRICE RD STE B",
            "city": "BROWNSVILLE",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "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": "975 Port Washington Rd",
            "city": "Grafton",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530249201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.