Quick answers
- Which hospitals does Igor Dumic work at?
- Medicare's official clinician data lists Igor Dumic at 4 hospitals: Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge, Mayo Clinic Health System-Franciscan Medical Center Inc and Mayo Clinic Health System-Northland. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Igor Dumic see patients?
- Medicare's clinician data lists 4 practice locations, including Eau Claire, WI, Burlington, MA and Sparta, WI. Call before your visit to confirm the address.
- What is Igor Dumic's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Igor Dumic accept Medicare assignment?
- Yes. Medicare's clinician data says Igor Dumic 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 Igor Dumic?
- (715) 838-5222, as listed in official Medicare / NPI Registry data.
- What is Igor Dumic's NPI number?
- 1821351560. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Igor Dumic works
Medicare's Facility Affiliation Data lists Igor Dumic 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 OakridgeOsseo, WI · Critical Access Hospital · CCN 521302
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI · Acute Care Hospital · CCN 520004
- Mayo Clinic Health System-NorthlandBarron, WI · Critical Access Hospital · CCN 521315
Practice locations
Addresses where Igor Dumic is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 Bellinger StEau Claire, WI 54703 (715) 838‑5222
- 29 Mall RdBurlington, MA 01805
- 310 W Main StSparta, WI 54656 (608) 269‑1770
- 41 Mall RdBurlington, MA 01805
Group practices
Medicare enrollment lists Igor Dumic as a member of these groups (CMS data updated 2026-10-02).
- Lahey Clinic Inc1,381 clinicians in the group
- Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group
- Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Eau Claire
Clinicians with the same Medicare primary specialty in Eau Claire, WI — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821351560 |
| 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