Quick answers
- Which hospitals does Robert J. Defatta work at?
- Medicare's official clinician data lists Robert J. Defatta at 3 hospitals: Black River Memorial Hospital, Marshfield Medical Center and Oakleaf Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Defatta see patients?
- Medicare's clinician data lists 1 practice location in Altoona, WI. Call before your visit to confirm the address.
- What is Robert J. Defatta's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Robert J. Defatta accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Defatta 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 Robert J. Defatta?
- (715) 828-2368, as listed in official Medicare / NPI Registry data.
- What is Robert J. Defatta's NPI number?
- 1578697520. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert J. Defatta works
Medicare's Facility Affiliation Data lists Robert J. Defatta at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Black River Memorial HospitalBlack River Falls, WI · Critical Access Hospital · CCN 521333
- Marshfield Medical CenterMarshfield, WI · Acute Care Hospital · CCN 520037
- Oakleaf Surgical HospitalAltoona, WI · Acute Care Hospital · CCN 520196
Practice locations
Addresses where Robert J. Defatta is enrolled with Medicare (CMS data updated 2026-10-02).
- 1490 Rivers Edge TrlAltoona, WI 54720 (715) 828‑2368
Group practices
Medicare enrollment lists Robert J. Defatta as a member of this group (CMS data updated 2026-10-02).
- Defatta Ent and Facial Plastic Surgery SC4 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578697520 |
| 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