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Edit this profileAt a glance
- 10 W Martin Ave Ste 260, Naperville, IL 60540
About Dr. Piazza
Leonard S. Piazza, M.D. is a healthcare provider in Naperville, IL specializing in otolaryngology (ent). Leonard trained at R Franklin University of Med & Sci/Chicago Medical School, graduating in 1982. Medicare claims data shows Leonard provided 908 services to 710 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, exam of ear using a microscope, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1083633663.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (630) 355-5668
- Email not available
Practice Locations
10 W MARTIN AVE STE 260
Naperville, IL 60540
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
908 services · 710 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
56 | As often as other peers in Otolaryngology (ENT) |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
17 | Less often than most peers in Otolaryngology (ENT) |
| Ct guidance for needle or tube localization | Imaging | 77011 |
34 | More often than most peers in Otolaryngology (ENT) |
| Exam of ear using a microscope | Treatment | 92504 |
197 | More 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 |
456 | More than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
148 | More often than most peers in Otolaryngology (ENT) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other otolaryngology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other otolaryngology specialists in Naperville 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at R Franklin University of Med & Sci/Chicago Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1982 at R Franklin University of Med & Sci/Chicago Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of voice box using a flexible endoscope 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Leonard S. Piazza's specialty?
Leonard S. Piazza is an otolaryngology (ent) in Naperville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Leonard S. Piazza?
Leonard S. Piazza is listed at 10 W Martin Ave Ste 260, Naperville, IL 60540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Leonard S. Piazza?
The number on file is (630) 355-5668. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Leonard S. Piazza?
Leonard S. Piazza's National Provider Identifier is 1083633663. 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
What is Leonard S. Piazza's education?
Leonard S. Piazza attended R Franklin University of Med & Sci/Chicago Medical School, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Leonard S. Piazza have?
Leonard S. Piazza has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What is Leonard S. Piazza known for?
According to Medicare billing data, Leonard S. Piazza performs procedures including diagnostic exam of voice box using a flexible endoscope and biopsy or removal of nasal polyp or tissue using an endoscope; reads or performs imaging such as ct guidance for needle or tube localization; provides treatments such as exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Leonard S. Piazza's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Leonard S. Piazza. If this is you, claiming it is free.
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