Quick answers
- Which hospitals does Terrence J. Witt work at?
- Medicare's official clinician data lists Terrence J. Witt at 2 hospitals: Mayo Clinic Health System Eau Claire Hospital and Mayo Clinic Health System-Red Cedar Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Terrence J. Witt see patients?
- Medicare's clinician data lists 1 practice location in Eau Claire, WI. Call before your visit to confirm the address.
- What is Terrence J. Witt's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Terrence J. Witt accept Medicare assignment?
- Yes. Medicare's clinician data says Terrence J. Witt 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 Terrence J. Witt?
- (715) 838-5222, as listed in official Medicare / NPI Registry data.
- What is Terrence J. Witt's NPI number?
- 1124210216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Terrence J. Witt works
Medicare's Facility Affiliation Data lists Terrence J. Witt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI · Acute Care Hospital · CCN 520070
- Mayo Clinic Health System-Red Cedar IncMenomonie, WI · Critical Access Hospital · CCN 521340
Practice locations
Addresses where Terrence J. Witt is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 Bellinger StEau Claire, WI 54703 (715) 838‑5222
Group practices
Medicare enrollment lists Terrence J. Witt as a member of this group (CMS data updated 2026-10-02).
- Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Eau Claire
Clinicians with the same Medicare primary specialty in Eau Claire, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124210216 |
| 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