JENNIFER LYNNE HEMMER FNP-C
NPI 1528680360
Nurse Practitioner - Family in Saint Charles, IL

Active since May 14, 2020PECOS Enrolled
923 S RANDALL RD, SAINT CHARLES, IL 60174(630) 517-5788 Get Directions Write a Review

NPPES record last updated: May 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 3, 2024, Dec 23, 2022, May 14, 2020 (3 updates tracked since 2020).

About Jennifer Lynne Hemmer Fnp-c NPPES

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

JENNIFER LYNNE HEMMER FNP-C (NPI 1528680360) is an individual family provider in Saint Charles, Illinois, licensed in Illinois (277.004005) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1528680360
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJENNIFER LYNNE HEMMERCredential: FNP-C
Location Address923 S RANDALL RDSaint Charles, IL 60174-1556
Mailing Address29373 Network PlChicago, IL 60673-3516 · (847) 390-5900
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 14, 2020
Last NPPES UpdateMay 2, 20253 updates tracked since enumeration
NPPES CertifiedMay 2, 2025
NPI 1528680360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in IL · 277.004005 Licensed in WI · 14759
Also ListedNurse PractitionerTaxonomy 363L00000X · License 14759 (WI)
923 S RANDALL RD, Saint Charles, IL 60174

Secondary Practice Locations 2

Location 111270 N Port Washington RdMequon, WI 53092-3410 · Phone (262) 241-1022
Location 224801 W 135th StPlainfield, IL 60544-5413 · Phone (800) 323-8622 · Fax (224) 225-0356

Other Identifiers 1

Medicaid100264356WI

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Jennifer Lynne Hemmer Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7113339508
PECOS Enrollment IDI20201208002632
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 5

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.
46 services46 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.
44 services44 patients
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880
A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.
25 services25 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
18 services18 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60174 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Other Providers at the Same Location NPPES 6

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

General Practice
923 S RANDALL RD
ST CHARLES, IL 60174
General Practice
923 S RANDALL RD
ST CHARLES, IL 60174
Nurse Practitioner
923 S RANDALL RD
ST CHARLES, IL 60174
Chiropractor
923 S RANDALL RD
SAINT CHARLES, IL 60174
General Practice
923 S RANDALL RD
SAINT CHARLES, IL 60174
General Practice
923 S RANDALL RD
SAINT CHARLES, IL 60174

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 Jennifer Hemmer's NPI number?

The NPI number for Jennifer Hemmer is 1528680360. It was assigned to this individual provider in the NPPES registry on May 14, 2020.

Where is Jennifer Hemmer located?

Jennifer Hemmer practices at 923 S Randall Rd, Saint Charles, IL 60174. The listed phone number is (630) 517-5788.

What is Jennifer Hemmer's specialty?

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

Is Jennifer Hemmer enrolled in Medicare?

Yes. Jennifer Hemmer is registered in the Medicare PECOS enrollment system.

What insurance does Jennifer Hemmer accept?

Health plans from CareSource (Common Ground Healthcare) list Jennifer Hemmer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Hemmer was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.