Lena Dumasia, MD
NPI 1821015793ActiveIndividual· Internal Medicine, Hematology & Oncology· Lancaster, PA
Internal Medicine, Hematology & Oncology (MD) with Lancaster Cancer Center Ltd, practicing in Lancaster, Pennsylvania. In 2024 Medicare paid $2,850,863 for 363 patients, and Part D covered 1,146 of their prescriptions, 62% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 28 companies reporting payments in 2025, $1,111 in all, mostly food and beverage. Lists Lancaster General Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1821015793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2006 |
| Last updated in NPPES | May 2, 2022 |
| Certified by provider | May 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD430224 | PA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 2006037384 | MO |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 52593 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 25MA08058100 | NJ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 4301080041 | MI |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 160,356 across 148 procedure codes |
| Paid by Medicare | $2,850,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,146 · 1,578 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $3,479,407 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Hematology |
| Secondary specialties | Medical Oncology |
Medical group
- Lancaster Cancer Center LtdLancaster, PA · 4 clinicians
Hospital affiliations
- Lancaster General HospitalLancaster, PA
- Milton S Hershey Medical CenterHershey, PA
- Penn State Health Lancaster Medical CenterLancaster, PA
- Upmc LititzLititz, PA
- Wellspan Ephrata Community HospitalEphrata, PA
Industry payments (Open Payments)
- 2025$1,111 · 53 payments from 28 companies
- 2024$2,247 · 106 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $159.29 | 7 |
| Astrazeneca Pharmaceuticals LP | $141.06 | 7 |
| Daiichi Sankyo Inc. | $101.75 | 4 |
| Abbvie Inc. | $73.73 | 4 |
| Novartis Pharmaceuticals Corporation | $73.51 | 3 |
What the 2025 payments were for
- Food and Beverage$1,111 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Lancaster
- 1083956791
- 1144454638
- 1235345596
- 1326489295
- 1386612778
- 1548764756
- 1619952462
- 1669705471
- 1699988147
- 1710089412
- 1770758492
- 1780633941
All 37 hematologist-oncologists in Lancaster · All hematologist-oncologists in Pennsylvania