Physician Profile
Gwen S. Korovin, M.D. practices otolaryngology in New York, NY. Gwen is a 1984 graduate of State University of New York at Stony Brook, School of Medicine. Gwen is also listed as specializing in otolaryngology (ent). According to Medicare claims data, Gwen cared for 978 Medicare patients across 1,754 services. 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, removal of impacted ear wax, and diagnostic exam of nasal passages using an endoscope. The provider's National Provider Identifier (NPI) is 1053465344.
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.
70 E 77TH ST 1B
New York, NY 10075
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
1,754 services · 978 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
286 | More often than most peers in Otolaryngology |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
160 | More often than most peers in Otolaryngology |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
120 | More often than most peers in Otolaryngology |
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
72 | As often as other peers in Otolaryngology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
154 | More often than most peers in Otolaryngology |
| Test for eardrum and muscle function | Treatment | 92550 |
111 | More often than most peers in Otolaryngology |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
105 | More often than most peers in Otolaryngology |
| Exam of the nose and throat using an endoscope | Treatment | 92511 |
24 | As often as other peers in Otolaryngology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
643 | More than most peers in Otolaryngology |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
44 | More often than most peers in Otolaryngology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gwen S. Korovin is an ENT doctor in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Gwen S. Korovin is listed at 70 E 77Th St 1B, New York, NY 10075. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (212) 879-6630. Contact the office directly to confirm availability and scheduling.
NPI registry
Gwen S. Korovin's National Provider Identifier is 1053465344. 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
Gwen S. Korovin attended State University of New York at Stony Brook, School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Gwen S. Korovin has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gwen S. Korovin 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 injection of drug or substance under skin or into muscle and test for eardrum and muscle function, 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 Gwen S. Korovin. If this is you, claiming it is free.
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