ASPIRUS MEDICAL GROUP, INC.
NPI 1033411822
Internal Medicine - Cardiovascular Disease in Wausau, WI

Active since November 30, 2010
500 WIND RIDGE DR, WAUSAU, WI 54401(715) 847-2611(715) 847-2465 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 14, 2024, Nov 12, 2020, Oct 26, 2020 (3 updates tracked since 2020).

About Aspirus Medical Group, Inc. NPPES

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

ASPIRUS MEDICAL GROUP, INC. (NPI 1033411822), doing business as Aspirus Cardiology, is a healthcare organization registered as a cardiovascular disease in Wausau, Wisconsin and active in the NPI registry since November 2010. The organization lists Lori Peck, Svp- Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1033411822
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameASPIRUS MEDICAL GROUP, INC.
Location Address500 WIND RIDGE DRWausau, WI 54401-4173
Mailing Address29980 Network PlChicago, IL 60673-1299 · (715) 847-2304 · Fax (715) 843-1188
Fax(715) 847-2465
Organization SubpartNo
Authorized OfficialLori PeckSvp- Chief Financial Officer · (715) 847-2575
Enumeration DateNovember 30, 2010
Last NPPES UpdateFebruary 26, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
✔ NPI 1033411822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
500 WIND RIDGE DR, Wausau, WI 54401

Other Names 2

Doing Business AsAspirus Cardiology
Former Legal Business NameAspirus Clinics, Inc.

Other Identifiers 1

Medicaid1033411822WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aspirus Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

592

Medicare enrollment records show 592 clinicians reassign Medicare billing to Aspirus Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 22 practice at this address and 154 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 46

Nurse Practitioner130
Family Practice59
Diagnostic Radiology39
Obstetrics/Gynecology39
Neurology34
Internal Medicine32
Emergency Medicine26
Cardiovascular Disease (Cardiology)21
38 other specialties212

Nearest to this location (20)

See all 592
Nurse Practitioner
NPI 1831072560
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1114226404
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1801874094
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1457768327
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1508845090
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1407428329
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1750547378
500 WIND RIDGE DR.
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1245474410
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-7611
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1376915330
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1497734750
500 WIND RIDGE DR.
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1629793948
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1265851000
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1437699717
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1861725483
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1043215692
500 WIND RIDGE DR.
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1588642755
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOSSame address
Interventional Cardiology
NPI 1356342034
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1952550576
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1184626053
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1689675332
500 WIND RIDGE DR
Wausau, WI 54401
(715) 847-2611
✔ PECOS✔ Accepts MedicareSame address
See all 592 clinicians

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

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 Aspirus Medical Group, Inc.'s NPI number?

The NPI number for Aspirus Medical Group, Inc. is 1033411822. It was assigned to this organization in the NPPES registry on November 30, 2010. The provider is doing business as Aspirus Cardiology. The provider was formerly known as Aspirus Clinics, Inc..

Where is Aspirus Medical Group, Inc. located?

Aspirus Medical Group, Inc. is located at 500 Wind Ridge Dr, Wausau, WI 54401. The listed phone number is (715) 847-2611.

What is Aspirus Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Aspirus Medical Group, Inc. enrolled in Medicare?

Yes. Aspirus Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aspirus Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 592 clinicians in 46 Medicare specialties reassign their Medicare billing to Aspirus Medical Group, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (130), Family Practice (59) and Diagnostic Radiology (39). Of these, 22 practice at this address and 154 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Aspirus Medical Group, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Security Health Plan list Aspirus Medical Group, Inc. 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 Aspirus Medical Group, Inc. was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.