Gwen S. Korovin, M.D.
NPI 1053465344ActiveIndividual· Otolaryngology· New York, NY
Otolaryngology (M.D.) in New York, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 1984). In 2024 Medicare paid $142,365 for 307 patients, and Part D covered 1,091 of their prescriptions, 87% of them generic. Genzyme Corporation was the largest of 3 companies reporting payments in 2025, $341.98 in all, mostly food and beverage.
Overview
| NPI | 1053465344 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 23, 2007 |
| Last updated in NPPES | Mar 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 163850 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 307 |
|---|---|
| Services billed | 1,774 across 18 procedure codes |
| Paid by Medicare | $142,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,091 · 1,301 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $63,581 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Otolaryngology |
Industry payments (Open Payments)
- 2025$341.98 · 5 payments from 3 companies
- 2024$146.38 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $181.69 | 3 |
| Optinose US, Inc. | $132.97 | 1 |
| Glaxosmithkline, LLC. | $27.32 | 1 |
What the 2025 payments were for
- Food and Beverage$341.98 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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