Michael Janowak, MD
NPI 1285601070 · Otolaryngology Physician · Oconomowoc, WI
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Janowak, MD is a Otolaryngology Physician provider in Oconomowoc, WI (NPI 1285601070).
Provider details
- NPI number
- 1285601070
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18235 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,524 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 758 | $85 |
| Professional Service for Single Injection of Allergen95115 | 318 | $10 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 193 | $14 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 128 | $118 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 104 | $103 |
| Simple Control of Nose Bleed30901 | 23 | $145 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 93 | 32 |
| Azithromycin | 60 | 53 |
| Amoxicillin | 54 | 48 |
| Methylprednisolone | 44 | 41 |
| Chlorhexidine Gluconate | 36 | 26 |
| Doxycycline Hyclate | 22 | 20 |
| Ipratropium Bromide | 20 | — |
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hydrocort |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$165 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2013-01-28
Frequently asked questions
- What is Michael Janowak's NPI number?
- Michael Janowak's National Provider Identifier (NPI) is 1285601070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Janowak's specialty?
- Michael Janowak is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Janowak located?
- Michael Janowak's practice location on file with NPPES is 888 Thackeray Trl, Oconomowoc, WI 53066-4342.
- What is Michael Janowak's phone number?
- The practice phone number listed in the NPPES registry for Michael Janowak is (262) 567-0505.
- Does Michael Janowak accept Medicare?
- Michael Janowak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Janowak's NPI active?
- Yes — Michael Janowak's NPI (1285601070) is active in the NPPES registry as of the last update on 2013-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.