Active NPI
Mia Thouvenot, DPM
- Podiatrist
- Highland, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Podiatrist
- License
- 016.005750
- Practice address
- 12866 Troxler Ave
Highland, IL 62249 - Phone
- (618) 236-7444
- Fax
- (618) 726-7444
- NPI assigned
- Oct 23, 2013
- Last updated
- Sep 15, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Podiatrist | 213E00000X | 016.005750 | IL | Primary |
| Podiatrist | 213E00000X | 2013034538 | MO | |
| Foot & Ankle Surgery Podiatrist | 213ES0103X | 016.005750 | IL | |
| Foot & Ankle Surgery Podiatrist | 213ES0103X | 2014021282 | MO |
Addresses
Primary practice location
12866 Troxler Ave
Highland, IL 62249
Mailing address
PO Box 959203
Saint Louis, MO 63195-9203
Phone (618) 234-9884
Other practice location 1
5139 Mattis Rd Ste 102
Saint Louis, MO 63128-2250
Phone (314) 909-1920
Other practice location 2
209 Crossroads Pl
suite 130
Mount Vernon, IL 62864-6545
Phone (618) 241-9411
Other practice location 3
209 Crossroads Pl
suite 130
Mount Vernon, IL 62864-6545
Phone (618) 241-9411
Other practice location 4
4700 Memorial Dr Ste 300
Belleville, IL 62226-5374
Phone (618) 234-9884
Other names 1
- Dr. Mia Fiegelist
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2 | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Podiatry
- Education
- Kent State University College of Podiatric Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
12866 Troxler Ave
Highland, IL 62249-2806
Phone (618) 236-7444
235 S Main St
Edwardsville, IL 62025-1921
Phone (618) 307-9015
3505 College Ave B
Alton, IL 62002-5065
Phone (618) 462-9695
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.29 of 100
- Promoting interoperability
- 79
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.05 of 100
- Quality
- 72.1
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 58 |
| Removal of skin lesions | 21 |
| Removal of nail tissue | 710 |
| Removal or shaving of skin growth | 46 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 016.005750 | IL | MD | Podiatrist |
| 2013034538 | MO | MD | Podiatrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Next Step Foot & Ankle Centers, Inc | Podiatrist | Current | Accepting new patients |
| Next Step Foot and Ankle Centers, Inc | Podiatrist | Current | Accepting new patients |
Locations
3505 College Ave
Ste B
Alton, IL 62002
Phone (618) 462-9695
1181 S State Route 157
#201B
Edwardsville, IL 62025
12866 Troxler Ave
Highland, IL 62249
Phone (618) 651-2600
12866 Troxler Ave
Ste 135
Highland, IL 62249
Phone (618) 236-7444
5383 State Route 154
Pinckneyville, IL 62274
Phone (618) 357-2131
5139 Mattis Rd
Ste 102
Saint Louis, MO 63128
Phone (314) 396-9517
Interoperability endpoints
- miathouvenot@nsfaaci-il.direct.office.nextgen.com
- mthouvenot@usfas.emadirect.md
Organizations & group practices 3
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.
-
- Podiatrist
- O'Fallon, IL
- NPI 1356178610
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Clinton County Rural Health
- Rural Health Clinic/Center
- Breese, IL
- NPI 1013002658
Hospital
-
dba St. Joseph's Hospital
- General Acute Care Hospital
- Breese, IL
- NPI 1457319154
-
dba HSHS St. Joseph's Hospital -Highland
- Critical Access Hospital
- Highland, IL
- NPI 1447352323
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1382486400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789430400000",
"number": "1396173753",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 959203",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631959203",
"telephone_number": "618-234-9884",
"fax_number": "618-235-9020"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12866 TROXLER AVE",
"city": "HIGHLAND",
"state": "IL",
"postal_code": "62249",
"telephone_number": "618-236-7444",
"fax_number": "618-726-7444"
}
],
"practiceLocations": [
{
"address_1": "5139 Mattis Rd Ste 102",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631282250",
"country_code": "US",
"telephone_number": "314-909-1920",
"fax_number": "314-909-1980",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "209 Crossroads Pl",
"address_2": "suite 130",
"address_purpose": "LOCATION",
"city": "Mount Vernon",
"state": "IL",
"postal_code": "628646545",
"country_code": "US",
"telephone_number": "618-241-9411",
"fax_number": "618-241-9414",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "209 Crossroads Pl",
"address_2": "suite 130",
"address_purpose": "LOCATION",
"city": "Mount Vernon",
"state": "IL",
"postal_code": "628646545",
"country_code": "US",
"telephone_number": "618-241-9411",
"fax_number": "618-241-9414",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4700 Memorial Dr Ste 300",
"address_purpose": "LOCATION",
"city": "Belleville",
"state": "IL",
"postal_code": "622265374",
"country_code": "US",
"telephone_number": "618-234-9884",
"fax_number": "618-235-9020",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THOUVENOT",
"first_name": "MIA",
"name_prefix": "Dr.",
"credential": "DPM",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-10-23",
"last_updated": "2026-09-15",
"certification_date": "2026-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "213E00000X",
"taxonomy_group": "",
"desc": "Podiatrist",
"state": "IL",
"license": "016.005750",
"primary": true
},
{
"code": "213E00000X",
"taxonomy_group": "",
"desc": "Podiatrist",
"state": "MO",
"license": "2013034538",
"primary": false
},
{
"code": "213ES0103X",
"taxonomy_group": "",
"desc": "Podiatrist, Foot & Ankle Surgery",
"state": "IL",
"license": "016.005750",
"primary": false
},
{
"code": "213ES0103X",
"taxonomy_group": "",
"desc": "Podiatrist, Foot & Ankle Surgery",
"state": "MO",
"license": "2014021282",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "4700 Memorial Dr Ste 300",
"city": "Belleville",
"state": "IL",
"country_code": "US",
"postal_code": "622265374",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "MIA",
"last_name": "FIEGELIST",
"prefix": "DR.",
"credential": "DPM",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Highland, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; 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.