Physician Profile
Based in Dayton, OH, John A. Balazs, DO is listed in the NPI registry under otolaryngology (ent). John is also listed as specializing in otolaryngology — facial plastic surgery and otolaryngology — pediatric. According to Medicare claims data, John cared for 430 Medicare patients across 7,922 services. The services billed most often include professional service for preparation and provision of 1 or more antigens, professional service for multiple injections of allergen, and test for allergy using allergenic extract.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
425 W GRAND AVENUE SUITE 2003
Dayton, OH 45405
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
7,922 services · 430 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
41 | As often as other peers in Otolaryngology (ENT) |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
3,061 | More than most peers in Otolaryngology (ENT) |
| Professional service for multiple injections of allergen | Treatment | 95117 |
2,115 | More than most peers in Otolaryngology (ENT) |
| Test for allergy using allergenic extract | Treatment | 95004 |
1,167 | More often than most peers in Otolaryngology (ENT) |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
1,075 | More often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
351 | More than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
85 | As often as other peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
27 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Balazs is an otolaryngology (ent) in Dayton, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Balazs is listed at 425 W Grand Avenue Suite 2003, Dayton, OH 45405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (937) 723-5888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Balazs's National Provider Identifier is 1700954526. 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. Balazs attended Other, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
Dr. Balazs has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Balazs performs procedures including diagnostic exam of nasal passages using an endoscope; provides treatments such as professional service for preparation and provision of 1 or more antigens and professional service for multiple injections of allergen, 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. Balazs. 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.