Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. ALEXANDRA NICOLE THUNHERST APRN-FPA
NPI 1457028177
Nurse Practitioner - Family in Bourbonnais, IL

Active since August 30, 2021PECOS Enrolled
2070 IL-50 N, #500, BOURBONNAIS, IL 60914(779) 236-4094 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 18, 2026, Aug 4, 2025, Mar 8, 2025 and 4 more (7 updates tracked since 2021).

About Mrs. Alexandra Nicole Thunherst Aprn-fpa NPPES

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

MRS. ALEXANDRA NICOLE THUNHERST APRN-FPA (NPI 1457028177) is an individual family provider in Bourbonnais, Illinois, licensed in Illinois (277.003696) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457028177
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ALEXANDRA NICOLE THUNHERSTCredential: APRN-FPA
Location Address2070 IL-50 N, #500Bourbonnais, IL 60914
Mailing Address2070 Il-50 N, #500Bourbonnais, IL 60914 · (779) 236-4094
Sole ProprietorNo
Enumeration DateAugust 30, 2021
Last NPPES UpdateAugust 18, 20267 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
NPI 1457028177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 277.003696
2070 IL-50 N, Bourbonnais, IL 60914

Other Names 1

Former Name (1)Miss Alexandra Nicole Lyewski Aprn

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Alexandra Nicole Thunherst Aprn-fpa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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.
25 services23 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
23 services23 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60914 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier21 claims21 services$2.72 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$58.54 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$28.52 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Thunherst's NPI number?

The NPI number for Alexandra Thunherst is 1457028177. It was assigned to this individual provider in the NPPES registry on August 30, 2021. The provider is also known as Miss Alexandra Nicole Lyewski Aprn.

Where is Alexandra Thunherst located?

Alexandra Thunherst practices at 2070 Il-50 N #500, Bourbonnais, IL 60914. The listed phone number is (779) 236-4094.

What is Alexandra Thunherst's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alexandra Thunherst enrolled in Medicare?

Yes. Alexandra Thunherst is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexandra Thunherst was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.