Aspirus Medical Group
Aspirus Medical Group holds 39 active organization NPIs in the federal registry, with practice locations in 12 cities in 2 states. 24 list clinic/center as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIWausau, WI has the most NPIs, 20
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2007
Source: CMS NPPES, enumeration dates.
16 NPIs were issued in 2006 alone, more than in any other year; none in 8 of the years between.
Wausau, WI locations
The city with the most Aspirus Medical Group NPIs. The full list of all 39 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1144272089 | 3000 WESTHILL DR SUITE 303, Wausau, WI | Clinic/Center | May 17, 2006 |
| 1114008133 | 2720 PLAZA DR STE 1400, Wausau, WI | Clinic/Center | Oct 17, 2006 |
| 1194809491 | 2720 PLAZA DR SUITE 1100, Wausau, WI | Clinic/Center | Oct 24, 2006 |
| 1073699948 | 2720 PLAZA DR SUITE 2100, Wausau, WI | Obstetrics & Gynecology Physician | Oct 31, 2006 |
| 1467538363 | 2720 PLAZA DR SUITE 1400, Wausau, WI | Clinic/Center | Oct 31, 2006 |
| 1922186097 | 3200 WESTHILL DR STE 2500, Wausau, WI | Nephrology Physician | Nov 2, 2006 |
| 1033298161 | 2720 PLAZA DR SUITE 2100, Wausau, WI | Clinic/Center | Nov 2, 2006 |
| 1669595294 | 3200 WESTHILL DR STE 2100, Wausau, WI | Clinic/Center | Apr 9, 2007 |
All 39 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1700214236 | N10561 GRAND VIEW LANE, Ironwood, MI | Multi-Specialty Clinic/Center | Oct 18, 2013 |
| 1255413274 | 2215 PROGRESS BLVD, Antigo, WI | Clinic/Center | Oct 19, 2006 |
| 1851478952 | 4348 HIGHWAY B UNIT B, Land O Lakes, WI | Clinic/Center | Nov 1, 2006 |
| 1164500351 | 670 COMMUNITY CIR, Marathon, WI | Clinic/Center | Nov 2, 2006 |
| 1659452878 | 1881 COUNTY ROAD XX, Mosinee, WI | Family Medicine Physician | Oct 17, 2006 |
| 1679757751 | 1630 N CHIPPEWA DRIVE, Rhinelander, WI | Clinic/Center | Dec 24, 2007 |
| 1770252884 | 444 E TIMBER DR, Rhinelander, WI | Orthopaedic Surgery Physician | Sep 10, 2021 |
| 1053492066 | 5409 VERN HOLMES DR, Stevens Point, WI | Clinic/Center | Oct 17, 2006 |
| 1881779981 | 1800 NORTHPOINT DR, Stevens Point, WI | Clinic/Center | Oct 26, 2006 |
| 1639452659 | 2957 CHURCH ST, Stevens Point, WI | Specialist | Sep 26, 2011 |
| 1750896015 | 5409 VERN HOLMES DR, Stevens Point, WI | Family Medicine Physician | Dec 8, 2017 |
| 1821924358 | 5409 VERN HOLMES DR, Stevens Point, WI | Pediatrics Physician | Jun 22, 2026 |
| 1891882056 | 6951 S MICHIGAN ST, Three Lakes, WI | Clinic/Center | Oct 9, 2006 |
| 1144272089 | 3000 WESTHILL DR SUITE 303, Wausau, WI | Clinic/Center | May 17, 2006 |
| 1114008133 | 2720 PLAZA DR STE 1400, Wausau, WI | Clinic/Center | Oct 17, 2006 |
| 1194809491 | 2720 PLAZA DR SUITE 1100, Wausau, WI | Clinic/Center | Oct 24, 2006 |
| 1073699948 | 2720 PLAZA DR SUITE 2100, Wausau, WI | Obstetrics & Gynecology Physician | Oct 31, 2006 |
| 1467538363 | 2720 PLAZA DR SUITE 1400, Wausau, WI | Clinic/Center | Oct 31, 2006 |
| 1922186097 | 3200 WESTHILL DR STE 2500, Wausau, WI | Nephrology Physician | Nov 2, 2006 |
| 1033298161 | 2720 PLAZA DR SUITE 2100, Wausau, WI | Clinic/Center | Nov 2, 2006 |
| 1669595294 | 3200 WESTHILL DR STE 2100, Wausau, WI | Clinic/Center | Apr 9, 2007 |
| 1003021452 | 333 PINE RIDGE BLVD SUITE 185, Wausau, WI | Clinic/Center | May 11, 2007 |
| 1538321872 | 333 PINE RIDGE BLVD, Wausau, WI | Mobile Mammography Clinic/Center | Jun 27, 2008 |
| 1053548693 | 425 PINE RIDGE BLVD SUITE 220A, Wausau, WI | Clinic/Center | Jun 22, 2009 |
| 1033411822 | 500 WIND RIDGE DR, Wausau, WI | Cardiovascular Disease Physician | Nov 30, 2010 |
| 1689976474 | 3200 WESTHILL DR STE 2200, Wausau, WI | Podiatric Clinic/Center | Nov 30, 2010 |
| 1568765550 | 3200 WESTHILL DR #102, Wausau, WI | Clinic/Center | Dec 13, 2010 |
| 1235421918 | 425 PINE RIDGE BLVD SUITE 209, Wausau, WI | Clinic/Center | May 12, 2011 |
| 1831544741 | 1901 WESTWOOD CENTER BLVD, Wausau, WI | Plastic Surgery Physician | Apr 28, 2016 |
| 1326710476 | 1901 WESTWOOD CENTER BLVD, Wausau, WI | Clinic/Center | Sep 28, 2021 |
| 1285369744 | 902 N 3RD ST, Wausau, WI | Clinic/Center | Jul 19, 2022 |
| 1346950714 | 1901 WESTWOOD CENTER BLVD, Wausau, WI | Clinic/Center | Nov 28, 2022 |
| 1942084199 | 2720 PLAZA DR STE 2200, Wausau, WI | Obstetrics & Gynecology Physician | Aug 21, 2023 |
| 1720177371 | 4005 COMMUNITY CENTER DR, Weston, WI | Clinic/Center | Oct 12, 2006 |
| 1609950070 | 3402 HOWLAND AVE SUITE 100, Weston, WI | Clinic/Center | Oct 24, 2006 |
| 1083289946 | 4005 COMMUNITY CENTER DR, Weston, WI | Urology Physician | May 24, 2021 |
| 1831044940 | 4005 COMMUNITY CENTER DR, Weston, WI | Ophthalmology Physician | Mar 3, 2026 |
| 1992950133 | 1660 SUEALAN DRIVE, Wittenberg, WI | Clinic/Center | Dec 1, 2008 |
| 1073770681 | 611 VETERANS PARKWAY, Woodruff, WI | Clinic/Center | May 21, 2008 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Aspirus Medical Group have 39 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Aspirus Medical Group's NPIs list practice locations in 12 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.