Quick answers
- Which hospitals does Nicholas Vonbergen work at?
- Medicare's official clinician data lists Nicholas Vonbergen at 1 hospital: University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas Vonbergen see patients?
- Medicare's clinician data lists 4 practice locations, including Wausau, WI, Madison, WI and Middleton, WI. Call before your visit to confirm the address.
- What is Nicholas Vonbergen's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Adult Congenital Heart Disease (ACHD).
- Does Nicholas Vonbergen accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Vonbergen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicholas Vonbergen?
- (715) 847-2611, as listed in official Medicare / NPI Registry data.
- What is Nicholas Vonbergen's NPI number?
- 1124229406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas Vonbergen works
Medicare's Facility Affiliation Data lists Nicholas Vonbergen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · CCN 520098
Practice locations
Addresses where Nicholas Vonbergen is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 Wind Ridge DrWausau, WI 54401 (715) 847‑2611
- 600 Highland AveMadison, WI 53792 (608) 263‑6400
- 7974 UW Health CtMiddleton, WI 53562
- 975 Port Washington RdGrafton, WI 53024 (262) 329‑8650
Group practices
Medicare enrollment lists Nicholas Vonbergen as a member of these groups (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
- University of Wisconsin Medical Foundation Inc2,553 clinicians in the group
- Aspirus Wausau Hospital Inc237 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Wisconsin →
Other cardiologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124229406 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians