Thomas R. O'Donnell, M.D.
NPI 1821069469ActiveIndividual· Otolaryngology· Islandia, NY
Otolaryngology (M.D.) with ENT and Allergy Associates LLP, practicing in Islandia, New York. 813 Medicare patients in 2024, $232,587 paid; nearly all of their 1,660 Part D prescriptions were generic (94%). Regeneron Healthcare Solutions, Inc. was the largest of 9 companies reporting payments in 2025, $753.28 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1821069469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 31, 2006 |
| Last updated in NPPES | Apr 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 231089 | NY |
| Otolaryngology, Sleep Medicine | 207YS0012X | 231089 | 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 | 813 |
|---|---|
| Services billed | 2,463 across 32 procedure codes |
| Paid by Medicare | $232,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,660 · 2,243 30-day fills |
|---|---|
| Patients | 481 |
| Total drug cost | $160,009 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- ENT and Allergy Associates LLPForest Hills, NY · 432 clinicians
Hospital affiliations
- Good Samaritan Hospital Medical CenterWest Islip, NY
- Long Island Community HospitalPatchogue, NY
Industry payments (Open Payments)
- 2025$753.28 · 32 payments from 9 companies
- 2024$473.58 · 24 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $328.99 | 14 |
| Glaxosmithkline, LLC. | $201.71 | 9 |
| Genzyme Corporation | $69.72 | 3 |
| Polynovo North America LLC | $37.72 | 1 |
| Kerecis Limited | $33.81 | 1 |
What the 2025 payments were for
- Food and Beverage$654.94 · 31 payments
- Education$98.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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