Individual provider Active NPI

Ammar Asif Ahmed, MD

  • Pulmonary Disease Physician
  • Mount Pleasant, WI
National Provider Identifier
1821619388
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
82272 Issued in WI
Practice address
13250 Washington Ave
Mount Pleasant, WI 53177-1516
Phone
(262) 799-8700
NPI assigned
May 6, 2020
Last updated
Aug 17, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 17, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125.076205 IL
Pulmonary Disease Physician 207RP1001X 82272 WI Primary
Pulmonary Disease Physician 207RP1001X 036.164185 IL
Sleep Medicine (Internal Medicine) Physician 207RS0012X 036.164185 IL
Sleep Medicine (Internal Medicine) Physician 207RS0012X 82272 WI

Addresses

Primary practice location

13250 Washington Ave
Mount Pleasant, WI 53177-1516

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

UI Health, Graduate Medical Education Office
820 South Wood Street Suite 100, MC 675
Chicago, IL 60612
Phone (312) 996-2933

Other identifiers 1

IdentifierTypeStateIssuer
100420916MedicaidWI

Electronic endpoints 3

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network
Direct Messaging Address aahmed384316@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
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
I20260622002995 WI Practitioner - Pulmonary DiseasePractitioner - Sleep Medicine 5698202836

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Sleep Medicine
Education
Other, 2015
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Chicago, IL 60673

PO Box
Suite 735044
Chicago, IL 60673-5044

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.076205ILMDInternal Medicine Physician
82272WIMDPulmonary Disease Physician
036.164185ILMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Illinois Bone and Joint Institute, LLC PastSince Jun 1, 2025 Accepting new patients
Swedishamerican Hospital Internal Medicine PastSince Jun 1, 2025 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: aahmed187531@uihealth.direct-ci.com

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1588723200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1821619388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13250 WASHINGTON AVE",
            "city": "MOUNT PLEASANT",
            "state": "WI",
            "postal_code": "531771516",
            "telephone_number": "262-799-8700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "UI Health, Graduate Medical Education Office",
            "address_2": "820 South Wood Street Suite 100, MC 675",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "60612",
            "country_code": "US",
            "telephone_number": "312-996-2933",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AHMED",
        "first_name": "AMMAR",
        "middle_name": "ASIF",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-06",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.076205",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "WI",
            "license": "82272",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036.164185",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "IL",
            "license": "036.164185",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "WI",
            "license": "82272",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100420916",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aahmed384316@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "13250 Washington Ave",
            "city": "Mount Pleasant",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531771516",
            "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": "13250 Washington Ave",
            "city": "Mount Pleasant",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531771516",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mount Pleasant, WI

Sources for this page

Verify at the official NPI Registry.