Violetta Zaleska, MD
NPI 1497821227ActiveIndividual· Allergy & Immunology· Brooklyn, NY
Allergy & Immunology (MD) in Brooklyn, New York, licensed in NY, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $64,205 for 490 claims, against $9,114 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $154.00 in all, mostly food and beverage.
Overview
| NPI | 1497821227 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 24, 2006 |
| Last updated in NPPES | Jul 20, 2026 |
| Certified by provider | Jul 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 211884 | 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 - Allergy/Immunology (NJ); Practitioner - Allergy/Immunology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 755 across 8 procedure codes |
| Paid by Medicare | $9,114 |
Part D prescriptions in 2024
| Prescriptions (claims) | 490 · 599 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $64,205 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Industry payments (Open Payments)
- 2025$154.00 · 7 payments from 3 companies
- 2024$126.58 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $72.64 | 3 |
| Genzyme Corporation | $42.16 | 2 |
| Glaxosmithkline, LLC. | $39.20 | 2 |
What the 2025 payments were for
- Food and Beverage$154.00 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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