Active NPI
Kristen L Ferguson, M.D.
- Emergency Medicine Physician
- Springfield, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 036110595
- Practice address
- 350 W Carpenter St
Springfield, IL 62702-4902 - Phone
- (217) 528-7541
- Fax
- (217) 606-3035
- NPI assigned
- Jul 17, 2006
- Last updated
- Nov 11, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 036110595 | IL | Primary |
Addresses
Primary practice location
350 W Carpenter St
Springfield, IL 62702-4902
Mailing address
PO Box 19248
Springfield, IL 62794-9248
Phone (217) 528-7541
Other practice location 1
17 Ginger Creek Mdws
Glen Carbon, IL 62034-3508
Phone (618) 656-9777
Other practice location 2
1103 Belt Line Rd
Collinsville, IL 62234-4368
Phone (618) 344-2273
Other practice location 3
108 W US Highway 40
Troy, IL 62294-1836
Phone (618) 667-1800
Other practice location 4
159 E McArthur Dr
Bethalto, IL 62010-1918
Phone (618) 258-7504
Other practice location 5
800 E Carpenter St
Springfield, IL 62769-0002
Phone (217) 544-6464
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036110595 | Medicaid | IL |
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
- Other, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1200 E Tremont St
Hillsboro, IL 62049-1912
Phone (217) 532-6111
350 W Carpenter St
Springfield, IL 62702-4902
Phone (217) 525-0210
775 Engineering Ave
Springfield, IL 62703-5909
Phone (217) 522-4300
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Macoupin Physician Services, PC | Current | Accepting new patients | |
| Carlinville Area Hospital Association | Current | Accepting new patients | |
| Eldorado Emergency Group PC | Emergency Medicine | Current | Accepting new patients |
| Midwest Emergency Department Specialists LTD | Emergency Medicine | Current | Accepting new patients |
| Carlinville Area Hospital Association | Current | Accepting new patients | |
| Cep America Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Springfield Clinic, LLP | Current | Accepting new patients | |
| Hillsboro Area Hospital, Inc. | Current | Accepting new patients | |
| Hillsboro Area Hospital, Inc. | Emergency Medicine | Current | Accepting new patients |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Carlinville Area Hospital Association | Current | Accepting new patients | |
| Sanburg Emergency Group, P.C. | Emergency Medicine | Current | Accepting new patients |
| Memorial Medical Center | Past | Accepting new patients | |
| Central Illinois Emergency Physicians, LLP | Emergency Medicine | Past | Accepting new patients |
Locations
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696
1001 Morgan St
Carlinville, IL 62626
Phone (217) 854-3141
20733 N Broad St
Carlinville, IL 62626
Phone (217) 854-3141
2300 N Edward St
Decatur, IL 62526
Phone (217) 876-3000
1201 Pine St
Eldorado, IL 62930
Phone (618) 273-3361
695 N Kellogg St
Galesburg, IL 61401
Phone (309) 343-0557
1200 E Tremont St
Hillsboro, IL 62049
Phone (217) 532-4154
1215 Franciscan Dr
Litchfield, IL 62056
Phone (217) 324-2191
1600 W Walnut St
South Jacksonville, IL 62650
Phone (217) 245-7275
350 W Carpenter St
Springfield, IL 62702
Phone (217) 525-0210
701 N 1st St
Springfield, IL 62781
Phone (217) 788-3100
775 Engineering Ave
Springfield, IL 62703
Phone (217) 522-4300
800 E Carpenter St
Springfield, IL 62769
Phone (217) 525-5643
201 E Pleasant St
Taylorville, IL 62568
Phone (217) 707-5555
Interoperability endpoints
- https://fhir-usa.unify.chbase.com/org/carlin-6115abf3
- kristen.ferguson.1@28977.direct.athenahealth.com
Organizations & group practices 16
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.
-
- Multi-Specialty Clinic/Center
- Springfield, IL
- NPI 1780638478
-
dba Carlinville Area Hospital
- Critical Access Hospital
- Carlinville, IL
- NPI 1053425124
-
dba Carlinville Area Hospital
- Critical Access Hospital
- Carlinville, IL
- NPI 1932275641
-
- Emergency Medicine Physician
- Elgin, IL
- NPI 1912283110
-
- Emergency Medicine Physician
- Eldorado, IL
- NPI 1235868191
-
- Hospitalist Physician
- Carlinville, IL
- NPI 1013686302
-
- Emergency Medicine Physician
- Springfield, IL
- NPI 1245263367
-
- Emergency Medicine Physician
- Galesburg, IL
- NPI 1992337000
-
- Critical Access Hospital
- Hillsboro, IL
- NPI 1194705210
-
dba Virden Family Health Care
- Rural Health Clinic/Center
- Virden, IL
- NPI 1447691571
-
- Emergency Medicine Physician
- Arlington Heights, IL
- NPI 1487091229
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Springfield, IL
- NPI 1255317590
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153094400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762819200000",
"number": "1750308227",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 19248",
"city": "SPRINGFIELD",
"state": "IL",
"postal_code": "627949248",
"telephone_number": "217-528-7541"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "350 W CARPENTER ST",
"city": "SPRINGFIELD",
"state": "IL",
"postal_code": "627024902",
"telephone_number": "217-528-7541",
"fax_number": "217-606-3035"
}
],
"practiceLocations": [
{
"address_1": "17 Ginger Creek Mdws",
"address_purpose": "LOCATION",
"city": "Glen Carbon",
"state": "IL",
"postal_code": "620343508",
"country_code": "US",
"telephone_number": "618-656-9777",
"fax_number": "618-656-1249",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1103 Belt Line Rd",
"address_purpose": "LOCATION",
"city": "Collinsville",
"state": "IL",
"postal_code": "622344368",
"country_code": "US",
"telephone_number": "618-344-2273",
"fax_number": "618-344-3034",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "108 W US Highway 40",
"address_purpose": "LOCATION",
"city": "Troy",
"state": "IL",
"postal_code": "622941836",
"country_code": "US",
"telephone_number": "618-667-1800",
"fax_number": "618-667-1802",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "159 E McArthur Dr",
"address_purpose": "LOCATION",
"city": "Bethalto",
"state": "IL",
"postal_code": "620101918",
"country_code": "US",
"telephone_number": "618-258-7504",
"fax_number": "618-258-7542",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "800 E Carpenter St",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627690002",
"country_code": "US",
"telephone_number": "217-544-6464",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FERGUSON",
"first_name": "KRISTEN",
"middle_name": "L",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-07-17",
"last_updated": "2025-11-11",
"certification_date": "2025-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036110595",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036110595",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 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.