Gavin Martin Gassen, M.D.
NPI 1508836636ActiveIndividual· Otolaryngology· Poughkeepsie, NY
Otolaryngology (M.D.) in Poughkeepsie, New York, trained at Tulane University School of Medicine (class of 1992). 257 Medicare patients in 2024, $50,859 paid; nearly all of their 243 Part D prescriptions were generic (95%). Inspire Medical Systems, Inc. was the largest of 3 companies reporting payments in 2025, $85.88 in all, mostly food and beverage.
Overview
| NPI | 1508836636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Sep 16, 2025 |
| Certified by provider | Sep 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 338537 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (LA); Practitioner - Otolaryngology (NY); Practitioner - Otolaryngology (OK); Practitioner - Otolaryngology (VI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 716 across 32 procedure codes |
| Paid by Medicare | $50,859 |
Part D prescriptions in 2024
| Prescriptions (claims) | 243 · 270 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $11,232 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Otolaryngology |
Medical groups
- ENT and Allergy Associates LLPForest Hills, NY · 432 clinicians
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliations
- Northern Dutchess HospitalRhinebeck, NY
- Vassar Brothers Medical CenterPoughkeepsie, NY
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$85.88 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $49.08 | 2 |
| Paratek Pharmaceuticals, Inc. | $22.48 | 1 |
| Regeneron Healthcare Solutions, Inc. | $14.32 | 1 |
What the 2025 payments were for
- Food and Beverage$85.88 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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