Karim Abdel Hafiz Arnaout, M.D.
NPI 1265697213ActiveIndividual· Internal Medicine, Hematology & Oncology· Salisbury, MD
Internal Medicine, Hematology & Oncology (M.D.) with Holy Cross Hospital Inc, practicing in Salisbury, Maryland. Their prescriptions cost Medicare Part D more than their services did: $2,776,905 for 1,859 claims, against $116,352 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $507.36 in all, mostly food and beverage. Lists Boca Raton Regional Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265697213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2008 |
| Last updated in NPPES | Apr 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D77396 | MD |
| Internal Medicine | 207R00000X | 1370849 | 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/Oncology (FL); Practitioner - Hematology/Oncology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 486 |
|---|---|
| Services billed | 1,510 across 15 procedure codes |
| Paid by Medicare | $116,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,859 · 3,003 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $2,776,905 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Holy Cross Hospital IncFort Lauderdale, FL · 303 clinicians
Hospital affiliations
- Boca Raton Regional HospitalBoca Raton, FL
- Holy Cross HospitalFt Lauderdale, FL
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$507.36 · 29 payments from 10 companies
- 2024$1,912 · 33 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $169.06 | 16 |
| Abbvie Inc. | $106.69 | 4 |
| Astrazeneca Pharmaceuticals LP | $62.69 | 2 |
| Pfizer Inc. | $30.65 | 1 |
| Gilead Sciences, Inc. | $29.63 | 1 |
What the 2025 payments were for
- Food and Beverage$460.72 · 27 payments
- Education$46.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 hematologist-oncologists in Salisbury · All hematologist-oncologists in Maryland