Active NPI
Alexandra Mathern, M.D.
- Obstetrics & Gynecology Physician
- Peoria, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 036149401
- Practice address
- 2419 W Cornerstone CT
Peoria, IL 61614-2529 - Phone
- (217) 528-7541
- NPI assigned
- Jul 14, 2015
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 036149401 | IL | Primary |
| Obstetrics Physician | 207VX0000X | 125.067768 | IL |
Addresses
Primary practice location
2419 W Cornerstone CT
Peoria, IL 61614-2529
Mailing address
PO Box 19248
Springfield, IL 62794-9248
Phone (217) 528-7541
Other practice location 1
320 E Armstrong Ave
Peoria, IL 61603-3172
Phone (309) 680-7600
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
- Obstetrics/Gynecology
- Education
- University of North Dakota School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2419 W Cornerstone CT
Peoria, IL 61614-2529
Phone (309) 692-2025
775 Engineering Ave
Springfield, IL 62703-5909
Phone (217) 522-4300
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 125.067768 | IL | MD | Obstetrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saint Francis Medical Center | Current | Accepting new patients | |
| Couri Center for Gynecology and Integrative Womens Health SC | Obstetrics & Gynecology | Current | Accepting new patients |
| Springfield Clinic, LLP | Obstetrics & Gynecology | Current | Accepting new patients |
| Osf Multi-Specialty Group | Current | Accepting new patients | |
| Saint Francis Medical Center | Current | Accepting new patients | |
| Central PA Pharmacy LLC. | Current | Accepting new patients | |
| Saint Francis Medical Center | Current | Accepting new patients |
Locations
6708 N Knoxville Ave
Ste 1
Peoria, IL 61614
Phone (309) 691-6868
320 E Armstrong Ave
Peoria, IL 61603
Phone (309) 624-9587
1420 W Pioneer Pkwy
Peoria, IL 61615
Phone (309) 308-5195
2419 W Cornerstone Ct
Peoria, IL 61614
Phone (309) 265-3415
6708 N Knoxville Ave
Peoria, IL 61614
Phone (309) 691-6877
9128 N Lindbergh Dr
Peoria, IL 61615
Phone (309) 323-6068
8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050
530 NE Glen Oak Ave
Peoria, IL 61637
Phone (309) 655-2553
7309 N Knoxville Ave
Peoria, IL 61614
Phone (309) 282-0827
775 Engineering Ave
Springfield, IL 62703
Phone (217) 522-4300
Interoperability endpoints
- alexandra.mathern.1@28977.direct.athenahealth.com
Organizations & group practices 7
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.
-
- Multi-Specialty Clinic/Center
- Springfield, IL
- NPI 1780638478
Obstetrics & Gynecology
-
- Obstetrics & Gynecology Physician
- Peoria, IL
- NPI 1528368875
-
- Internal Medicine Physician
- Peoria, IL
- NPI 1922445527
-
- Physical Medicine & Rehabilitation Physician
- Peoria, IL
- NPI 1023062312
-
- Home Health Agency
- Peoria, IL
- NPI 1346281425
-
- Nurse Practitioner
- Peoria, IL
- NPI 1962456764
-
- Community/Retail Pharmacy
- Patton, PA
- NPI 1578541413
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Peoria, IL
- NPI 1164474755
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1436832000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1598149171",
"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": "2419 W CORNERSTONE CT",
"city": "PEORIA",
"state": "IL",
"postal_code": "616142529",
"telephone_number": "217-528-7541"
}
],
"practiceLocations": [
{
"address_1": "320 E Armstrong Ave",
"address_purpose": "LOCATION",
"city": "Peoria",
"state": "IL",
"postal_code": "616033172",
"country_code": "US",
"telephone_number": "309-680-7600",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MATHERN",
"first_name": "ALEXANDRA",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-07-14",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IL",
"license": "036149401",
"primary": true
},
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "IL",
"license": "125.067768",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Peoria, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.