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Edit this profileBased 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. NPI 1104913185 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3100 SW 62ND AVE STE 124
Miami, FL 33155
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.
Cancer
Pediatric and congenital
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Head & Neck
Throat & Voice
Cosmetic
Ear & Hearing
Ear procedures
Endocrine Surgery
Facial plastic and reconstructive
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Office diagnosis
Throat, voice, and swallowing
Most searched procedures
Sleep and airway
Throat & Voice
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.
William M. Portnoy is an otolaryngology (ent) in Miami, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
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
The number on file is (305) 662-8377. Contact the office directly to confirm availability and scheduling.
NPI registry
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
William M. Portnoy attended George Washington University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
William M. Portnoy has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
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
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
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