William T O'Rourke, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036096382 Issued in IL

Practice address

454 E Roosevelt Rd
Lombard, IL 60148-4630

Phone

(630) 387-6424

Fax

(630) 387-6425

NPI assigned

Sep 15, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 2

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

Internal Medicine

Education

Loyola University of Chicago, Stritch School of Medicine, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Aspirus Ironwood Hospital and Clinics IncGroup PAC ID 9032013198, shared by 5 NPIs, 165 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Residential Home Health Home health agency, Lisle, IL, CCN 147568
• Resilience Home Health, LLC Home health agency, Aurora, IL, CCN 147998
• Advocate Home Health Care Serv Home health agency, Oakbrook, IL, CCN 147150
• Elmhurst Memorial Hospital Hospital, Elmhurst, IL, CCN 140200
• Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288
• Advocate Sherman Hospital Hospital, Elgin, IL, CCN 140030
• Edward Hospital Hospital, Naperville, IL, CCN 140231
• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242

Merit-based Incentive Payment System (MIPS)

Final score

84.9 of 100Reported as group

Quality

75.91

Promoting interoperability

99

Improvement activities

40

Cost

74.6

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• devoted network organization-1baeae7e-6b6f-49f9-a562-1b2d2e55c806
• devoted network organization-27eb9117-6975-449a-a7ad-909243995ddc
• IL PPO Downstate
• devoted network organization-734447cc-691b-4aa7-a112-9c9c8698dcc9
• IL HMO C-SNP

Interoperability endpoints

• Direct secure messaging: worourke428949@direct.myadvocateaurora.org

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.

• Advocate Health and Hospitals Corporation

  • Multi-Specialty Clinic/Center
  • Oak Brook, IL
  • NPI 1700824455
  Medicare reassignment Care Compare group NPD
• Elmhurst Memorial Healthcare

  • Multi-Specialty Clinic/Center
  • Elmhurst, IL
  • NPI 1457493454
  Medicare reassignment NPD
• Endeavor Health Medical Group

  • Emergency Medicine Physician
  • Evanston, IL
  • NPI 1497701882

  Internal Medicine

  Medicare reassignment NPD
• Advocate Health and Hospitals Corporation

  • Children's Hospital
  • Oak Lawn, IL
  • NPI 1508315516
  NPD
• Elmhurst Medical Associates, S.C.

  • Internal Medicine Physician
  • Elmhurst, IL
  • NPI 1124124235
  NPD
• Elmhurst Memorial Healthcare

  • Internal Medicine Physician
  • Elmhurst, IL
  • NPI 1497076392
  NPD
• Endeavor Health Medical Group

  • Anesthesiology Physician
  • Evanston, IL
  • NPI 1265695944
  NPD
• Gibson Community Hospital Association

  • Critical Access Hospital
  • Gibson City, IL
  • NPI 1114935681
  NPD (past)

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

• Advocate Health and Hospitals Corporation

  • General Acute Care Hospital
  • Downers Grove, IL
  • NPI 1578670543
  Care Compare affiliation
• Advocate Sherman Hospital

  • General Acute Care Hospital
  • Elgin, IL
  • NPI 1629026364
  Care Compare affiliation
• Central Dupage Hospital Association

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation
• Edward Hospital

  • General Acute Care Hospital
  • Naperville, IL
  • NPI 1427069632
  Care Compare affiliation
• Ehs Home Health Care Service Inc

  • Home Health Agency
  • Oak Brook, IL
  • NPI 1598732075
  Care Compare affiliation
• Elmhurst Memorial Hospital

  • General Acute Care Hospital
  • Elmhurst, IL
  • NPI 1548306343
  Care Compare affiliation
• Residential Home Health Illinois, LLC

  • Home Health Agency
  • Lisle, IL
  • NPI 1336377365
  Care Compare affiliation
• Resilience Home Health, LLC

  • Home Health Agency
  • Aurora, IL
  • NPI 1912107517
  Care Compare affiliation
• Sherman Hospital

  • Skilled Nursing Facility
  • Elgin, IL
  • NPI 1275584302

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1158278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1013013119",
    "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": "847-390-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "454 E ROOSEVELT RD",
            "city": "LOMBARD",
            "state": "IL",
            "postal_code": "601484630",
            "telephone_number": "630-387-6424",
            "fax_number": "630-387-6425"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "172 E Schiller St",
            "address_purpose": "LOCATION",
            "city": "Elmhurst",
            "state": "IL",
            "postal_code": "60126",
            "country_code": "US",
            "telephone_number": "331-221-0000",
            "fax_number": "331-221-2312",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'ROURKE",
        "first_name": "WILLIAM",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-15",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "36-096382",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036096382",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "36-096382",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "worourke428949@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "454 E Roosevelt Rd",
            "city": "Lombard",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601484630",
            "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": "454 E Roosevelt Rd",
            "city": "Lombard",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601484630",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mary Novak, LCPC
• Ysatris Nunez
• Meri Nushi
• Michael O'Connor, DC
• Hannah O'Donoghue
• Oakbrook Lab LLC
• Oakbrook Medical & Diagnostic Group
• James Oakey, MD
• Joanne Oberg
• Sandy Ocampo

• Internal Medicine Physician in Lombard, IL
• Providers in Lombard, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.