Blanche Mavromatis, MD
NPI 1336137876ActiveIndividual· Internal Medicine, Hematology & Oncology· Cumberland, MD
Internal Medicine, Hematology & Oncology (MD) in Cumberland, Maryland, trained at Jefferson Medical College of Thomas Jefferson University (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $3,617,599 for 688 claims, against $126,294 paid for services in 2024. Janssen Biotech, Inc. was the largest of 10 companies reporting payments in 2025, $584.09 in all, mostly food and beverage.
Overview
| NPI | 1336137876 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 10, 2005 |
| Last updated in NPPES | Dec 5, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 31877 | DC |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 603 |
|---|---|
| Services billed | 1,329 across 12 procedure codes |
| Paid by Medicare | $126,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 688 · 1,113 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $3,617,599 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical groups
- Mrs Physical TherapyErie, PA · 182 clinicians
- Upmc Western Maryland Health Services LLCCumberland, MD · 162 clinicians
Hospital affiliations
- Potomac Valley HospitalKeyser, WV
- Upmc Bedford MemorialEverett, PA
- West Virginia University Hospitals, IncMorgantown, WV
- Western Maryland Regional Medical CenterCumberland, MD
Industry payments (Open Payments)
- 2025$584.09 · 20 payments from 10 companies
- 2024$509.37 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $121.84 | 1 |
| Celgene Corporation | $107.13 | 6 |
| Pfizer Inc. | $86.45 | 4 |
| Astrazeneca Pharmaceuticals LP | $68.49 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $59.69 | 1 |
What the 2025 payments were for
- Food and Beverage$515.60 · 19 payments
- Education$68.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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