Quick answers
- Where does Michael C. Janowak see patients?
- Medicare's clinician data lists 2 practice locations, including Watertown, WI and Oconomowoc, WI. Call before your visit to confirm the address.
- What is Michael C. Janowak's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Michael C. Janowak accept Medicare assignment?
- Yes. Medicare's clinician data says Michael C. Janowak 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 Michael C. Janowak?
- (920) 261-0226, as listed in official Medicare / NPI Registry data.
- What is Michael C. Janowak's NPI number?
- 1285601070. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael C. Janowak is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 Hospital Dr, Suite 106aWatertown, WI 53098 (920) 261‑0226
- 888 Thackeray Trl, Suite 108Oconomowoc, WI 53066 (262) 567‑0505
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 | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1972 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285601070 |
| 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
- 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