ELIZABETH BARNES
NPI 1639918923
Nurse Practitioner in Willowbrook, IL

Q: What is Elizabeth Barnes's NPI number?

The NPI number for Elizabeth Barnes is 1639918923. It was assigned to this individual provider in the NPPES registry on May 24, 2024.

Q: What is Elizabeth Barnes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Elizabeth Barnes was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 24, 2024PECOS EnrolledAccepts Medicare Assignment

40 75TH ST, WILLOWBROOK, IL 60527(312) 219-4216 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Elizabeth Barnes NPPES

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

ELIZABETH BARNES (NPI 1639918923) is an individual nurse practitioner in Willowbrook, Illinois, licensed in Illinois (209029752) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1639918923

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameELIZABETH BARNES

Location Address40 75TH STWillowbrook, IL 60527-2325

Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315

Phone(312) 219-4216

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateMay 24, 2024

Last NPPES UpdateJanuary 14, 2026

NPPES CertifiedJanuary 14, 2026

✔ NPI 1639918923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209029752

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered NurseTaxonomy 163W00000X · License 041420938 (IL)

40 75TH ST, Willowbrook, IL 60527

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11565 Benson CtBatavia, IL 60510-8607 · Phone (630) 485-8418

Location 21460 N Halsted St Ste 501Chicago, IL 60642-2615 · Phone (847) 618-3590 · Fax (847) 618-0305

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Barnes 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 ID2961997788

PECOS Enrollment IDI20251219000570

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 Reassignments

Medicare enrollment records show Elizabeth Barnes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Midwest Express Care 2, Inc

Same address

Urgent Care

40 75TH ST
Willowbrook, IL 60527

Reassigned Medicare billing, Illinois enrollment
410 clinicians in this Medicare group

NPI 1548692890 (630) 400-4060

Endeavor Health Medical Group

25 mi

Allergy & Immunology

1000 CENTRAL ST
Evanston, IL 60201

Reassigned Medicare billing, Illinois enrollment
4,841 clinicians in this Medicare group

NPI 1497701882 (847) 570-5235

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60527 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 20

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

YESENIA SANCHEZ

Nurse Practitioner (Family)