ASPIRUS MEDICAL GROUP, INC.
NPI 1609950070
Clinic/Center in Weston, WI

Active since October 24, 2006
3402 HOWLAND AVE, SUITE 100, WESTON, WI 54476(715) 355-5701 Get Directions Write a Review

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

Record update history: Mar 25, 2026, Jun 14, 2024, Nov 13, 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 1609950070), doing business as Aspirus Outpatient Therapies, is a healthcare organization registered as a clinic/center in Weston, Wisconsin and active in the NPI registry since October 2006. The organization lists Lori Peck, Svp- Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1609950070
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameASPIRUS MEDICAL GROUP, INC.
Location Address3402 HOWLAND AVE, SUITE 100Weston, WI 54476-5633
Mailing Address29980 Network PlChicago, IL 60673-1299 · (715) 847-2304 · Fax (715) 843-1188
Organization SubpartYes
Authorized OfficialLori PeckSvp- Chief Financial Officer · (715) 847-2575
Enumeration DateOctober 24, 2006
Last NPPES UpdateMarch 25, 20263 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
✔ NPI 1609950070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
3402 HOWLAND AVE, Weston, WI 54476

Other Names 2

Doing Business AsAspirus Outpatient Therapies
Former Legal Business NameAspirus Clinics, Inc.

Other Identifiers 2

Other0212750014WI · Dmepos
Medicaid41174100WI

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

410

Medicare enrollment records show 410 clinicians reassign Medicare billing to Aspirus Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 146 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 38

Nurse Practitioner108
Family Practice56
Obstetrics/Gynecology39
Neurology34
Cardiovascular Disease (Cardiology)15
Pediatric Medicine15
Internal Medicine14
Physical Therapist in Private Practice14
30 other specialties115

Nearest to this location (20)

See all 410
Occupational Therapist in Private Practice
NPI 1659489458
3402 HOWLAND AVE SUITE 100
Weston, WI 54476
(715) 355-5701
Same address
Occupational Therapist in Private Practice
NPI 1295078962
3402 HOWLAND AVE # 100
Weston, WI 54476
(715) 355-5701
Same address
Qualified Speech Language Pathologist
NPI 1003924846
3402 HOWLAND AVE SUITE 100
Weston, WI 54476
(715) 355-5701
0.1 mi
Nurse Practitioner
NPI 1295412815
2206 HOWLAND AVE
Schofield, WI 54476
(715) 965-7815
✔ PECOS✔ Accepts Medicare0.7 mi
Nurse Practitioner
NPI 1740385707
3301 CRANBERRY BLVD
Weston, WI 54476
(715) 393-3900
✔ PECOS✔ Accepts Medicare1.6 mi
Nurse Practitioner
NPI 1972843464
3301 CRANBERRY BLVD
Weston, WI 54476
(715) 393-3990
✔ PECOS✔ Accepts Medicare1.6 mi
Family Practice
NPI 1205895810
3501 CRANBERRY BLVD
Weston, WI 54476
(715) 393-1000
✔ PECOS1.7 mi
Family Practice
NPI 1104184076
1881 COUNTY ROAD XX
Kronenwetter, WI 54455
(715) 355-4040
✔ PECOS✔ Accepts Medicare2.0 mi
Family Practice
NPI 1598104911
1881 COUNTY ROAD XX
Mosine, WI 54455
(715) 355-4040
✔ PECOS✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1578819256
1881 COUNTY TRUNK XX
Mosinee, WI 54455
(715) 355-4040
✔ PECOS✔ Accepts Medicare2.0 mi
Family Practice
NPI 1427017789
1881 HIGHWAY XX
Mosinee, WI 54455
(715) 355-4040
✔ PECOS✔ Accepts Medicare2.0 mi
Family Practice
NPI 1255357042
1881 HIGHWAY XX
Mosinee, WI 54455
(715) 355-4040
✔ PECOS2.0 mi
Family Practice
NPI 1447264098
1881 HIGHWAY XX
Mosinee, WI 54455
(715) 355-4040
✔ PECOS✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1679272454
1881 CTH-XX
Kronenwetter, WI 54455
(715) 355-4040
✔ PECOS✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1568714723
4005 COMMUNITY CENTER DR
Weston, WI 54476
(715) 241-5404
✔ PECOS✔ Accepts Medicare2.1 mi
Obstetrics/Gynecology
NPI 1982780086
4005 COMMUNITY CENTER DR
Weston, WI 54476
(715) 241-5400
✔ PECOS2.1 mi
Pediatric Medicine
NPI 1235340753
4005 COMMUNITY CENTER DR
Weston, WI 54476
(715) 241-5400
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1578241097
4005 COMMUNITY CENTER DR
Schofield, WI 54476
(715) 241-5404
✔ PECOS✔ Accepts Medicare2.1 mi
Mental Health Counselor
NPI 1871241190
4005 COMMUNITY CENTER DR
Weston, WI 54476
(715) 241-5470
✔ PECOS✔ Accepts Medicare2.1 mi
Physical Therapist in Private Practice
NPI 1932149168
225000 HUMMINGBIRD RD STE 100
Wausau, WI 54401
(715) 359-6442
✔ Accepts Medicare4.7 mi
See all 410 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 1609950070. It was assigned to this organization in the NPPES registry on October 24, 2006. The provider is doing business as Aspirus Outpatient Therapies. The provider was formerly known as Aspirus Clinics, Inc..

Where is Aspirus Medical Group, Inc. located?

Aspirus Medical Group, Inc. is located at 3402 Howland Ave Suite 100, Weston, WI 54476. The listed phone number is (715) 355-5701.

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

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

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), 410 clinicians in 38 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 (108), Family Practice (56) and Obstetrics/Gynecology (39). Of these, 2 practice at this address and 146 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Aspirus Medical Group, Inc. was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.