Omar Mahmoud, MD
NPI 1609362748ActiveIndividual· Internal Medicine· Lewes, DE
Internal Medicine (MD) with Beebe Physician Network Inc., practicing in Lewes, Delaware. Part D covered 224 prescriptions written in 2024, 51% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $1,256 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609362748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 2, 2018 |
| Last updated in NPPES | Jan 21, 2026 |
| Certified by provider | Jan 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C1-0026494 | DE |
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 - Internal Medicine (DE) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 300 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $54,386 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Beebe Physician Network Inc.Rehoboth Beach, DE · 310 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Beebe Medical CenterLewes, DE
Industry payments (Open Payments)
- 2025$1,256 · 45 payments from 19 companies
- 2024$422.76 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $214.95 | 9 |
| Lilly USA, LLC | $171.67 | 4 |
| Genzyme Corporation | $103.45 | 4 |
| Sanofi-Aventis U.S. LLC | $99.95 | 1 |
| Ani Pharmaceuticals, Inc. | $94.39 | 3 |
What the 2025 payments were for
- Food and Beverage$1,156 · 44 payments
- Education$99.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Lewes · All internal medicine physicians in Delaware