Individual provider Active NPI

Haroon Yousaf Chaudhary, DO

  • Hospitalist Physician
  • Downers Grove, IL
National Provider Identifier
1295027498
Registry record updated Jan 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036137388 Issued in IL
Practice address
3815 Highland Ave
Downers Grove, IL 60515-1500
Phone
(630) 275-3285
Fax
(708) 346-8285
NPI assigned
May 5, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 14, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 2747-321 WI
Hospitalist Physician 208M00000X 036137388 IL Primary

Addresses

Primary practice location

3815 Highland Ave
Downers Grove, IL 60515-1500

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5922

Other practice location 1

1775 Dempster St Rm E592B
Park Ridge, IL 60068-1143
Phone (847) 723-8080

Other identifiers 1

IdentifierTypeStateIssuer
100240539MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address hchaudhary217691@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 IL, WI2 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
I20150817001862 IL Practitioner - Internal Medicine 5698080844 Reassigns benefits to 1 organization
I20230628003440 WI Practitioner - Hospitalist 5698080844 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

10400 75TH St
Kenosha, WI 53142-7884
Phone (262) 948-7000

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

3815 Highland Ave
Downers Grove, IL 60515-1500

Hospital & facility affiliations

  • Advocate Hospice Hospice, Oak Brook, IL, CCN 141516
  • Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036137388ILMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Internal Medicine Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jun 1, 2023 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jun 1, 2023 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Sep 6, 2015 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Sep 6, 2015 Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

3815 Highland Ave
Downers Grove, IL 60515
Phone (630) 275-5900

1775 Dempster St
Rm E592B
Park Ridge, IL 60068
Phone (847) 723-8080

1775 W Dempster St
Park Ridge, IL 60068
Phone (847) 723-5150

10400 75th St
Kenosha, WI 53142
Phone (262) 697-7000

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

Organizations & group practices 5

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 2

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": "1304553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736812800000",
    "number": "1295027498",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3815 HIGHLAND AVE",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605151500",
            "telephone_number": "630-275-3285",
            "fax_number": "708-346-8285"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1775 Dempster St Rm E592B",
            "address_purpose": "LOCATION",
            "city": "Park Ridge",
            "state": "IL",
            "postal_code": "600681143",
            "country_code": "US",
            "telephone_number": "847-723-8080",
            "fax_number": "847-723-4378",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAUDHARY",
        "first_name": "HAROON",
        "middle_name": "YOUSAF",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-05-05",
        "last_updated": "2025-01-14",
        "certification_date": "2025-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "2747-321",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036137388",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100240539",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hchaudhary217691@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3815 Highland Ave",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605151500",
            "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": "3815 Highland Ave",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605151500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downers Grove, IL

Sources for this page

Verify at the official NPI Registry.