Individual provider Active NPI

John Thomas Downing, DO

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1073889242
Registry record updated Dec 21, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036.140717 Issued in IL
Practice address
836 W Wellington Ave
Chicago, IL 60657-5147
Phone
(773) 975-1600
NPI assigned
Apr 1, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 21, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 02004823A IN
Emergency Medicine Physician 207P00000X 036.140717 IL Primary

Addresses

Primary practice location

836 W Wellington Ave
Chicago, IL 60657-5147

Mailing address

29373 Network PL
Chicago, IL 60673-1293

Other practice location 1

5454 Hohman Ave
Hammond, IN 46320
Phone (219) 932-2300

Other identifiers 1

IdentifierTypeStateIssuer
201370550MedicaidIN

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address jdowning380804@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 IN, IL2 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
I20160624000639 IN Practitioner - Emergency Medicine 8921399742 Reassigns benefits to 2 organizations
I20161221001217 IL Practitioner - Emergency Medicine 8921399742 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clarksville Emergency Group PCGroup PAC ID 6507277423, 149 clinicians

Practice addresses (Care Compare)

701 Superior Ave
Munster, IN 46321-4037
Phone (219) 922-4200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.140717ILMDEmergency Medicine Physician
02004823AINMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Apr 1, 2019 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Aug 29, 2023 Accepting new patients
Clarksville Emergency Group, PC Emergency Medicine CurrentSince Aug 1, 2023 Accepting new patients
Lafayette Emergency Care, P.C. Emergency Medicine CurrentSince Jul 1, 2016 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Apr 1, 2019 Accepting new patients
Valley Emergency Care Management, Inc. Emergency Medicine CurrentSince Oct 10, 2023 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Aug 29, 2023 Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations (25 of 35)

2635 Church Rd
Ste 101
Aurora, IL 60502
Phone (630) 315-6900

820 S State Route 59
Ste A
Bartlett, IL 60103
Phone (630) 483-5930

820 S State Route 59
Bartlett, IL 60103
Phone (630) 213-9600

231 S Gary Ave
Ste 100
Bloomingdale, IL 60108
Phone (630) 893-9600

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

Dept 5777
Carol Stream, IL 60122

1333 W Belmont Ave
Ste 100
Chicago, IL 60657
Phone (312) 693-2273

7219 Solutions Ctr
Chicago, IL 60677

1135 S Delano Ct E
Ste B201
Chicago, IL 60605
Phone (312) 694-2500

836 W Wellington Ave
Chicago, IL 60657
Phone (773) 296-7054

171 N Aberdeen St
Ste 100
Chicago, IL 60607
Phone (312) 694-2273

29373 Network Pl
Chicago, IL 60673

4445 W Irving Park Rd
Ste 110
Chicago, IL 60641
Phone (312) 921-0417

4732 N Lincoln Ave
Chicago, IL 60625
Phone (312) 926-0536

360 Station Dr
Ste 300A
Crystal Lake, IL 60014
Phone (815) 788-7500

350 S Waukegan Rd
Ste 150
Deerfield, IL 60015
Phone (312) 926-3107

300 Randall Rd
Geneva, IL 60134
Phone (630) 208-4009

885 Roosevelt Rd
Ste 100
Glen Ellyn, IL 60137
Phone (630) 384-6200

2701 Patriot Blvd
Ste 110
Glenview, IL 60026
Phone (312) 694-2273

10350 Haligus Rd
Ste A
Huntley, IL 60142
Phone (815) 455-6100

525 Rockland Rd
Ste 100
Lake Bluff, IL 60044
Phone (847) 475-2273

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

2507 N Richmond Rd
Ste B
McHenry, IL 60051
Phone (815) 206-7500

21202 Owens Rd
Ste 101
Mokena, IL 60448
Phone (779) 334-0030

636 Raymond Dr
Ste 107
Naperville, IL 60563
Phone (630) 359-8396

Interoperability endpoints

  • Direct secure messaging: jdowning380804@direct.myadvocateaurora.org
  • Direct secure messaging: jdowning176996@direct.franciscanalliance.org

Organizations & group practices 8

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": "1333238400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1703116800000",
    "number": "1073889242",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "836 W WELLINGTON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575147",
            "telephone_number": "773-975-1600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5454 Hohman Ave",
            "address_purpose": "LOCATION",
            "city": "Hammond",
            "state": "IN",
            "postal_code": "46320",
            "country_code": "US",
            "telephone_number": "219-932-2300",
            "fax_number": "219-852-2502",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DOWNING",
        "first_name": "JOHN",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-01",
        "last_updated": "2023-12-21",
        "certification_date": "2023-12-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "02004823A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.140717",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201370550",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jdowning380804@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "836 W Wellington Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575147",
            "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": "836 W Wellington Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.