Active NPI
Kyle Evan Warren Williams, MD
- Emergency Medicine Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 036169451
- Practice address
- 251 E Huron St
Chicago, IL 60611-3055 - Phone
- (312) 926-2000
- NPI assigned
- Mar 31, 2021
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 125.078713 | IL | |
| Emergency Medicine Physician | 207P00000X | 036169451 | IL | Primary |
Addresses
Primary practice location
251 E Huron St
Chicago, IL 60611-3055
Mailing address
211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone (312) 926-6493
Other practice location 1
211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone (312) 694-7000
Medicare participation
Medicare enrollment files- 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Wisconsin College of Physicians and Surgeons, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
211 E Ontario St
Suite 200
Chicago, IL 60611-3284
Phone (312) 694-7000
2200 E Washington St
Bloomington, IL 61701-4364
Phone (309) 661-5111
Hospital & facility affiliations
- Northwestern Lake Forest Hospital
- St Joseph Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.41 of 100
- Quality
- 86.81
- Improvement activities
- 40
- Cost
- 77.34
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients |
Locations
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
600 S Randall Rd
Algonquin, IL 60102
Phone (224) 783-4300
2200 E Washington St
Bloomington, IL 61701
Phone (309) 662-3311
Dept 5777
Carol Stream, IL 60122
Carol Stream, IL 60122
Phone (630) 933-3300
251 E Huron St
Chicago, IL 60611
211 E Ontario St
Ste 200
Chicago, IL 60611
Phone (312) 694-7000
1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437
660 N Westmoreland Rd
#302
Lake Forest, IL 60045
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.
-
- Emergency Medicine Physician
- Elgin, IL
- NPI 1912283110
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Emergency Medicine Physician
- Bloomington, IL
- NPI 1497435242
-
- Emergency Medicine Physician
- Springfield, IL
- NPI 1871360297
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lake Forest, IL
- NPI 1124025176
-
- General Acute Care Hospital
- Bloomington, IL
- NPI 1619916806
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617148800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747353600000",
"number": "1760060669",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "211 E ONTARIO ST STE 200",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606113284",
"telephone_number": "312-926-6493"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "251 E HURON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606113055",
"telephone_number": "312-926-2000"
}
],
"practiceLocations": [
{
"address_1": "211 E Ontario St Ste 200",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606113284",
"country_code": "US",
"telephone_number": "312-694-7000",
"fax_number": "312-926-6274",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "KYLE",
"middle_name": "EVAN WARREN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-03-31",
"last_updated": "2025-05-16",
"certification_date": "2025-05-16",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "125.078713",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036169451",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 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.