DR. JEFFREY EATON ILSLEY MD
NPI 1194703991
Emergency Medicine in Menomonie, WI

Active since January 03, 2006PECOS Enrolled
2321 STOUT RD, MENOMONIE, WI 54751(715) 235-5531 Get Directions Write a Review

NPPES record last updated: September 3, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 19, 2020, Dec 18, 2018, Sep 12, 2018 (3 updates tracked since 2018).

About Dr. Jeffrey Eaton Ilsley Md NPPES

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

DR. JEFFREY EATON ILSLEY MD (NPI 1194703991) is an individual emergency medicine provider in Menomonie, Wisconsin, licensed in Wisconsin (65669) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1194703991
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JEFFREY EATON ILSLEYCredential: MD
Location Address2321 STOUT RDMenomonie, WI 54751-7003
Mailing Address200 1st St SwRochester, MN 55905-0002 · (715) 838-5222
Sole ProprietorNo
Enumeration DateJanuary 3, 2006
Last NPPES UpdateSeptember 3, 20213 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2021
✔ NPI 1194703991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in WI · 65669✔ Licensed in SC · 23938
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License LL3916 (SC)
2321 STOUT RD, Menomonie, WI 54751

Secondary Practice Locations 2

Location 11221 Whipple StEau Claire, WI 54703-5270 · Phone (715) 838-3311
Location 2120 GATEWAY CORPORATE BLVDCOLUMBIA, SC 29204 · Phone (803) 432-4311

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)

Dr. Jeffrey Eaton Ilsley Md 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 Reassignments

3

Medicare enrollment records show Jeffrey Ilsley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
2321 STOUT RD
Menomonie, WI 54751
Multi-Specialty
800 WEST AVE S
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1841278637 (Wisconsin)
  • 1,003 clinicians in this Medicare group
Clinic/Center
215 N 28TH AVE
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Langlade Hospital - Hotel Dieu Of St Joseph Of Antigo Wisconsin
  • 321 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54751 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Physical Therapist
2321 STOUT RD
MENOMONIE, WI 54751
Nurse Practitioner
2321 STOUT RD
MENOMONIE, WI 54751
Internal Medicine
2321 STOUT RD
MENOMONIE, WI 54751
Dietitian, Registered
2321 STOUT RD
MENOMONIE, WI 54751
Marriage & Family Therapist
2321 STOUT RD
MENOMONIE, WI 54751
Nurse Practitioner
2321 STOUT RD
MENOMONIE, WI 54751
Nurse Practitioner
2321 STOUT RD
MENOMONIE, WI 54751
Counselor (Mental Health)
2321 STOUT RD
MENOMONIE, WI 54751

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 Jeffrey Ilsley's NPI number?

The NPI number for Jeffrey Ilsley is 1194703991. It was assigned to this individual provider in the NPPES registry on January 3, 2006.

Where is Jeffrey Ilsley located?

Jeffrey Ilsley practices at 2321 Stout Rd, Menomonie, WI 54751. The listed phone number is (715) 235-5531.

What is Jeffrey Ilsley's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Jeffrey Ilsley enrolled in Medicare?

Yes. Jeffrey Ilsley is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jeffrey Ilsley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Ilsley reassigns Medicare benefits to 3 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Menomonie, WI), Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI) and Langlade Memorial Hospital Hotel Dieu Of St Joseph (Wausau, WI). Each 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 Jeffrey Ilsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Ilsley accept?

Health plans from Medica list Jeffrey Ilsley 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 Jeffrey Ilsley was last updated on September 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.