Physician Profile
Based in Oconomowoc, WI, Michael C. Janowak, MD is listed in the NPI registry under otolaryngology (ent). Michael graduated from Loyola University of Chicago, Stritch School of Medicine in 1972. According to Medicare claims data, Michael cared for 616 Medicare patients across 1,524 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, professional service for single injection of allergen, and professional service for preparation and provision of 1 or more antigens.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
888 THACKERAY TRL STE 108
Oconomowoc, WI 53066
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
1,524 services · 616 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
128 |
| Simple control of nose bleed | Procedure | 30901 |
23 |
| Professional service for single injection of allergen | Treatment | 95115 |
318 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
193 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
758 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
104 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Janowak is an otolaryngology (ent) in Oconomowoc, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Janowak is listed at 888 Thackeray Trl Ste 108, Oconomowoc, WI 53066. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (262) 567-0505. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Janowak's National Provider Identifier is 1285601070. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Janowak attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
Dr. Janowak has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Janowak performs procedures including diagnostic exam of voice box using a flexible endoscope and simple control of nose bleed; provides treatments such as professional service for single injection of allergen and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Janowak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.