ALEXANDRA MATHERN M.D.
NPI 1598149171
Obstetrics & Gynecology in Peoria, IL

Active since July 14, 2015PECOS EnrolledAccepts Medicare Assignment
2419 W CORNERSTONE CT, PEORIA, IL 61614(217) 528-7541 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 7, 2026, Sep 10, 2024 (2 updates tracked since 2024).

About Alexandra Mathern M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA MATHERN M.D. (NPI 1598149171) is an individual obstetrics & gynecology provider in Peoria, Illinois, licensed in Illinois (036149401) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains a secondary practice location in Peoria.

NPPES Registry Identity

NPI1598149171
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameALEXANDRA MATHERNCredential: M.D.
Location Address2419 W CORNERSTONE CTPeoria, IL 61614-2529
Mailing AddressPo Box 19248Springfield, IL 62794-9248 · (217) 528-7541
Sole ProprietorNo
Medical School CMSUniversity Of North Dakota School Of MedicineGraduated 2015
Enumeration DateJuly 14, 2015
Last NPPES UpdateApril 7, 20262 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
NPI 1598149171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in IL · 036149401
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 125.067768 (IL)
2419 W CORNERSTONE CT, Peoria, IL 61614

Secondary Practice Location 1

Location 1320 E Armstrong AvePeoria, IL 61603-3172 · Phone (309) 680-7600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Alexandra Mathern M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991011652
PECOS Enrollment IDI20190731000240
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
34 services29 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
23 services22 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
16 services16 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
15 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Methodist Medical Center Of Illinois

Acute Care Hospitals · Peoria, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140209
Location221 N E Glen Oak AvePeoria, IL 61636 · Peoria County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61614 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
2419 W CORNERSTONE CT
PEORIA, IL 61614
Nurse Practitioner (Women's Health)
2419 W CORNERSTONE CT
PEORIA, IL 61614
Nurse Practitioner (Women's Health)
2419 W CORNERSTONE CT
PEORIA, IL 61614
Anesthesiology
2419 W CORNERSTONE CT
PEORIA, IL 61614
Advanced Practice Midwife
2419 W CORNERSTONE CT
PEORIA, IL 61614
Advanced Practice Midwife
2419 W CORNERSTONE CT
PEORIA, IL 61614
Advanced Practice Midwife
2419 W CORNERSTONE CT
PEORIA, IL 61614
Obstetrics & Gynecology
2419 W CORNERSTONE CT
PEORIA, IL 61614

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra Mathern's NPI number?

The NPI number for Alexandra Mathern is 1598149171. It was assigned to this individual provider in the NPPES registry on July 14, 2015.

Where is Alexandra Mathern located?

Alexandra Mathern practices at 2419 W Cornerstone Ct, Peoria, IL 61614. The listed phone number is (217) 528-7541.

What is Alexandra Mathern's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Alexandra Mathern enrolled in Medicare?

Yes. Alexandra Mathern is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Alexandra Mathern affiliated with any hospitals?

According to CMS data, Alexandra Mathern is affiliated with Saint Francis Medical Center and Methodist Medical Center Of Illinois.

When was this NPI record last updated?

The NPPES record for Alexandra Mathern was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.