PEGGY REU APN
NPI 1851522247
Clinical Nurse Specialist in Downers Grove, IL

Active since August 03, 2009PECOS Enrolled
3743 HIGHLAND AVE STE 1002, DOWNERS GROVE, IL 60515(630) 719-4799 Get Directions Write a Review

NPPES record last updated: May 5, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Peggy Reu Apn NPPES

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

PEGGY REU APN (NPI 1851522247) is an individual clinical nurse specialist in Downers Grove, Illinois, licensed in Illinois (209-002520) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Downers Grove.

NPPES Registry Identity

NPI1851522247
Entity TypeIndividualFemale
Primary Taxonomy364S00000X
Provider Legal NamePEGGY REUCredential: APN
Location Address3743 HIGHLAND AVE STE 1002Downers Grove, IL 60515-1594
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorNo
Enumeration DateAugust 3, 2009
Last NPPES UpdateMay 5, 2022
NPPES CertifiedMay 5, 2022
✔ NPI 1851522247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364S00000X
License✔ Licensed in IL · 209-002520
Definition
A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209002520 (IL)
3743 HIGHLAND AVE STE 1002, Downers Grove, IL 60515

Secondary Practice Location 1

Location 13825 Highland AveDowners Grove, IL 60515-1552 · Phone (630) 275-5900

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peggy Reu Apn 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.

Medicare Billing Reassignment

Medicare enrollment records show Peggy Reu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
3825 HIGHLAND AVE, TOWER 2 SUITE 400
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
288 services220 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
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 7

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

Nurse Practitioner (Family)
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515
Internal Medicine (Cardiovascular Disease)
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515
Specialist/Technologist, Other (Surgical Assistant)
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515
Nurse Practitioner (Family)
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515
Nurse Practitioner
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515
Nurse Practitioner (Adult Health)
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515
Nurse Practitioner (Family)
3743 HIGHLAND AVE STE 1002
DOWNERS GROVE, IL 60515

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 Peggy Reu's NPI number?

The NPI number for Peggy Reu is 1851522247. It was assigned to this individual provider in the NPPES registry on August 3, 2009.

Where is Peggy Reu located?

Peggy Reu practices at 3743 Highland Ave Ste 1002, Downers Grove, IL 60515. The listed phone number is (630) 719-4799.

What is Peggy Reu's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Is Peggy Reu enrolled in Medicare?

Yes. Peggy Reu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Peggy Reu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peggy Reu reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Downers Grove, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peggy Reu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peggy Reu accept?

Health plans from Oscar Health list Peggy Reu 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 Peggy Reu was last updated on May 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.