Physician Profile
Jon A. Slezak, M.D. is a healthcare provider in Green Bay, WI specializing in otolaryngology. Jon trained at University of Wisconsin School of Medicine, graduating in 2015. Jon is also listed as specializing in otolaryngology (ent). Medicare claims data shows Jon provided 239 services to 201 patients.
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
2845 GREENBRIER RD
Green Bay, WI 54311
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
239 services · 201 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
47 |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
39 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
53 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
43 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
38 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jon A. Slezak is an otolaryngology in Green Bay, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Jon A. Slezak is listed at 2845 Greenbrier Rd, Green Bay, WI 54311. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (920) 288-8230. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jon A. Slezak's National Provider Identifier is 1356724611. 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
Jon A. Slezak attended University of Wisconsin School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Jon A. Slezak has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jon A. Slezak performs procedures including diagnostic exam of voice box using a flexible endoscope and diagnostic exam of nasal passages using an endoscope, 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 Jon A. Slezak. 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.