Gwen Korovin, M.D.
NPI 1053465344 · Otolaryngology Physician · New York, NY
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwen Korovin, M.D. is a Otolaryngology Physician provider in New York, NY (NPI 1053465344).
Provider details
- NPI number
- 1053465344
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 163850 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,754 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 643 | $134 |
| Removal of Impacted Ear Wax69210 | 286 | $41 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 160 | $197 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 154 | $15 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 120 | $138 |
| Test for Eardrum and Muscle Function92550 | 111 | $22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 171 | 37 |
| Azithromycin | 94 | 42 |
| Methylprednisolone | 66 | 44 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 62 | 41 |
| Clarithromycin | 47 | 16 |
| Famotidine | 41 | 12 |
| Azelastine/Fluticasonebrand: Azelastine-Fluticasone | 39 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$146 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2012-03-15
Frequently asked questions
- What is Gwen Korovin's NPI number?
- Gwen Korovin's National Provider Identifier (NPI) is 1053465344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Korovin's specialty?
- Gwen Korovin is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Gwen Korovin located?
- Gwen Korovin's practice location on file with NPPES is 70 E 77th St, New York, NY 10075-1811.
- What is Gwen Korovin's phone number?
- The practice phone number listed in the NPPES registry for Gwen Korovin is (212) 879-6630.
- Does Gwen Korovin accept Medicare?
- Gwen Korovin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwen Korovin's NPI active?
- Yes — Gwen Korovin's NPI (1053465344) is active in the NPPES registry as of the last update on 2012-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.