Aleksandra Mamorska-Dyga, M.D.
NPI 1467735472ActiveIndividual· Internal Medicine, Hematology & Oncology· Nyack, NY
Internal Medicine, Hematology & Oncology (M.D.) with White Plains Medical Diagnostic Services, PC, practicing in Nyack, New York. Their prescriptions cost Medicare Part D more than their services did: $879,702 for 590 claims, against $153,622 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $677.98 in all, mostly food and beverage. Lists Good Samaritan Hospital of Suffern and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467735472 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 26, 2011 |
| Last updated in NPPES | Mar 16, 2020 |
| Certified by provider | Mar 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 267944 | 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 625 |
|---|---|
| Services billed | 2,366 across 16 procedure codes |
| Paid by Medicare | $153,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 590 · 1,036 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $879,702 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- White Plains Medical Diagnostic Services, PCNew City, NY · 93 clinicians
Hospital affiliations
- Good Samaritan Hospital of SuffernSuffern, NY
- Helen Hayes HospitalWest Haverstraw, NY
- Nyack HospitalNyack, NY
Industry payments (Open Payments)
- 2025$677.98 · 34 payments from 9 companies
- 2024$851.43 · 37 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $335.37 | 19 |
| Abbvie Inc. | $92.87 | 4 |
| Daiichi Sankyo Inc. | $60.61 | 3 |
| Pfizer Inc. | $51.94 | 2 |
| Menarini Silicon Biosystems, Inc. | $43.25 | 2 |
What the 2025 payments were for
- Food and Beverage$677.98 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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