Barak Greenfield, M.D.
NPI 1205884103ActiveIndividual· Otolaryngology· Levittown, NY
Otolaryngology (M.D.) with ENT and Allergy Associates LLP, practicing in Levittown, New York. 755 Medicare patients in 2024, $251,108 paid; nearly all of their 1,709 Part D prescriptions were generic (96%). Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $654.09 in all, mostly food and beverage. Lists Chsli St Joseph Hospital as a hospital affiliation.
Overview
| NPI | 1205884103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | May 10, 2024 |
| Certified by provider | May 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 202692 | 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 | 755 |
|---|---|
| Services billed | 3,275 across 37 procedure codes |
| Paid by Medicare | $251,108 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,709 · 1,997 30-day fills |
|---|---|
| Patients | 491 |
| Total drug cost | $41,357 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- ENT and Allergy Associates LLPForest Hills, NY · 432 clinicians
Hospital affiliation
- Chsli St Joseph HospitalBethpage, NY
Industry payments (Open Payments)
- 2025$654.09 · 39 payments from 12 companies
- 2024$669.14 · 28 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $246.89 | 20 |
| Optinose US, Inc. | $88.64 | 4 |
| Regeneron Healthcare Solutions, Inc. | $57.87 | 2 |
| Inspire Medical Systems, Inc. | $51.23 | 2 |
| Phathom Pharmaceuticals, Inc. | $47.52 | 4 |
What the 2025 payments were for
- Food and Beverage$654.09 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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