Alexander Ostrovsky, MD
NPI 1548310238ActiveIndividual· Internal Medicine, Hematology & Oncology· Langhorne, PA
Internal Medicine, Hematology & Oncology (MD) with Alliance Cancer Specialists P.C., practicing in Langhorne, Pennsylvania. In 2024 Medicare paid $2,784,271 for 540 patients, and Part D covered 623 of their prescriptions, 64% of them generic. Daiichi Sankyo Inc. was the largest of 25 companies reporting payments in 2025, $1,726 in all, mostly food and beverage. Lists Hospital of Univ of Pennsylvania and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548310238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Jul 21, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD073726L | PA |
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 - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 540 |
|---|---|
| Services billed | 141,397 across 109 procedure codes |
| Paid by Medicare | $2,784,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 623 · 873 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $1,650,410 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Alliance Cancer Specialists P.C.Sellersville, PA · 43 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- St Mary Medical CenterLanghorne, PA
Other facilities
- Mercy Home HealthHome health agency · Newtown, PA
Industry payments (Open Payments)
- 2025$1,726 · 73 payments from 25 companies
- 2024$2,155 · 99 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $161.52 | 7 |
| Abbvie Inc. | $158.58 | 7 |
| Merck Sharp & Dohme LLC | $141.58 | 5 |
| Beone Medicines USA, Inc. | $124.73 | 5 |
| Celgene Corporation | $114.83 | 4 |
What the 2025 payments were for
- Food and Beverage$1,681 · 71 payments
- Education$45.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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