Alexandra Mathern, M.D.
Obstetrics & Gynecology Physician · Peoria, IL
Alexandra Mathern, M.D. is an obstetrics & gynecology physician with a practice address in Peoria, Illinois, and NPI 1598149171, issued on Jul 14, 2015. Check the license (Illinois 036149401, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alexandra Mathern
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 036149401 IL
125.067768 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2419 W Cornerstone CT, Peoria, IL 61614
- Phone
- (217) 528-7541
- Enumerated
- Jul 14, 2015
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20190731000240); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 2419 W Cornerstone CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Casey, APRNFamily Nurse Practitioner1780463612
- Joshua Croland, M.D.Obstetrics & Gynecology Physician1215916093
- Lynnette Davis, APNWomen's Health Nurse Practitioner1225260920
- Javier Fajardo, M.D.Obstetrics & Gynecology Physician1902943780
- Ashley FrerichsAdvanced Practice Midwife1982024394
- Nicole Hunt, CNMAdvanced Practice Midwife1306689179
Verify Alexandra Mathern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036149401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
76 Medicare Part D claims for 39 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol16 claims
- Clobetasol Propionate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $396.63
19 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Springfield Clinic, LLPPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Mathern among 2,062 obstetrics & gynecology physician records in Illinois
Alexandra Mathern, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.
- NPI issued2015 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2006 among the 1,168 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Peoria → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jill Birkholz, M.D.Peoria, IL 616141144233495
- Tracy Bochantin, M.D.Peoria, IL 616141336255009
- Prentiss Carter, MDPeoria, IL 616141992808489
- Joshua Croland, M.D.Peoria, IL 616141215916093
- Javier Fajardo, M.D.Peoria, IL 616141902943780
- Antoinette Levasseur, M.D.Peoria, IL 616141144291055
- Jason Lowe, MDPeoria, IL 616141790792505
- Edward Luan, M.D.Peoria, IL 616141770596124
Common questions
What is Alexandra Mathern, M.D.'s NPI number?
Alexandra Mathern, M.D.'s National Provider Identifier (NPI) is 1598149171, issued on Jul 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Mathern, M.D. located?
The NPPES record lists a practice address at 2419 W Cornerstone CT, Peoria, IL, 61614. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Mathern, M.D.'s license?
NPPES lists Illinois license number 036149401, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexandra Mathern, M.D. prescribe under Medicare Part D?
In 2024, Alexandra Mathern, M.D. had 76 Medicare Part D claims for 39 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.