Margaret Block, M.D.
NPI 1184604118ActiveIndividual· Internal Medicine, Hematology & Oncology· Omaha, NE
Internal Medicine, Hematology & Oncology (M.D.) in Omaha, Nebraska, trained at Albany Medical College of Union University (class of 1976). In 2024 Medicare paid $2,637,287 for 978 patients, and Part D covered 2,052 of their prescriptions, 87% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $248.11 in all, mostly food and beverage.
Overview
| NPI | 1184604118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Jul 19, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 18002 | NE |
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 - Medical Oncology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 978 |
|---|---|
| Services billed | 168,691 across 177 procedure codes |
| Paid by Medicare | $2,637,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,052 · 3,346 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $2,756,422 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
Medical group
- Oncology Hematology West PCOmaha, NE · 56 clinicians
Hospital affiliations
- Chi Health Bergan MercyOmaha, NE
- Chi Health ImmanuelOmaha, NE
- Chi Health LakesideOmaha, NE
- Chi Health MidlandsPapillion, NE
- The Nebraska Methodist HospitalOmaha, NE
Industry payments (Open Payments)
- 2025$248.11 · 12 payments from 9 companies
- 2024$425.55 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $58.26 | 2 |
| Aveo Pharmaceuticals, Inc. | $40.00 | 2 |
| Recordati_rare_diseases_inc. | $39.09 | 1 |
| E.R. Squibb & Sons, L.L.C. | $28.44 | 2 |
| Novartis Pharmaceuticals Corporation | $21.00 | 1 |
What the 2025 payments were for
- Food and Beverage$208.11 · 10 payments
- Education$40.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 hematologist-oncologists in Omaha · All hematologist-oncologists in Nebraska