Ashley Iannantone, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

036.172584 Issued in IL

Practice address

1620 W Harrison St
Chicago, IL 60612-3801

Phone

(312) 942-5000

NPI assigned

Mar 28, 2022

Last updated

Nov 14, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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

Specialty

Emergency MedicineAlso: Addiction Medicine

Education

Loyola University of Chicago, Stritch School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians

Community First Healthcare of Illinois IncGroup PAC ID 2860716685, 43 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Community First Medical Center Hospital, Chicago, IL, CCN 140251

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Community First Healthcare of Illinois, Inc.

  dba Community First Emergency Medicine Group

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1881059897
  Medicare reassignment Care Compare group NPD
• Rush University Medical Group

  dba Rush University Internists

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542

  Emergency Medicine

  Medicare reassignment Care Compare group NPD
• Rush Oak Park ER Physicians Group

  • Emergency Medical Services (Emergency Medicine) Physician
  • Oak Park, IL
  • NPI 1447260880
  Medicare reassignment NPD
• Community First Healthcare of Illinois, Inc.

  dba Community First Medical Center Radiology

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1053102269
  NPD
• Community First Healthcare of Illinois, Inc.

  dba Community First Medical Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1962894675
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Community First Healthcare of Illinois, Inc

  dba Community First Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1033214416
  Care Compare affiliation

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

{
    "created_epoch": "1648425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1164172581",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1620 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123801",
            "telephone_number": "312-942-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1620 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123801",
            "telephone_number": "312-942-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1611 W Harrison St Ste 106B",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606124861",
            "country_code": "US",
            "telephone_number": "312-563-0830",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2150 W Harrison St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123706",
            "country_code": "US",
            "telephone_number": "312-942-5375",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5645 W Addison St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606342881",
            "country_code": "US",
            "telephone_number": "773-282-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IANNANTONE",
        "first_name": "ASHLEY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-28",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.172584",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Emergency Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Emergency Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.