Physician Profile
William M. Portnoy, M.D.
Unclaimed ProfileAbout Dr. Portnoy
Based in Miami, FL, William M. Portnoy, M.D. is listed in the NPI registry under otolaryngology (ent). William graduated from George Washington University School of Medicine in 1987. William is also listed as specializing in otolaryngology — otology & neurotology. Medicare claims data shows William provided 1,121 services to 1,000 patients. The services billed most often include removal of impacted ear wax, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (305) 662-8377
- Email not available
Practice Locations
3100 SW 62ND AVE STE 124
Miami, FL 33155
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
1,121 services · 1,000 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
292 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
117 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
61 | As often as other peers in Otolaryngology (ENT) |
| Removal of foreign body in ear canal | Procedure | 69200 |
22 | More often than most peers in Otolaryngology (ENT) |
| Exam of the nose and throat using an endoscope | Treatment | 92511 |
48 | More often 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 |
199 | 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 |
128 | More often 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 |
114 | More often than most 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 |
108 | More often than most peers in Otolaryngology (ENT) |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
19 | 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 1
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 Miami 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 8
Providers in FL who bill this service to Medicare most often.
Common questions
What is William M. Portnoy's specialty?
William M. Portnoy is an otolaryngology (ent) in Miami, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find William M. Portnoy?
William M. Portnoy is listed at 3100 Sw 62Nd Ave Ste 124, Miami, FL 33155. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact William M. Portnoy?
The number on file is (305) 662-8377. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for William M. Portnoy?
William M. Portnoy's National Provider Identifier is 1104913185. 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 William M. Portnoy's education?
William M. Portnoy attended George Washington University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William M. Portnoy have?
William M. Portnoy has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is William M. Portnoy known for?
According to Medicare billing data, William M. Portnoy performs procedures including removal of impacted ear wax, diagnostic exam of nasal passages using an endoscope and diagnostic exam of voice box using a flexible endoscope; provides treatments such as exam of the nose and throat using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William M. Portnoy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William M. Portnoy. 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.