Ahmad Elayyan, MD
NPI 1366884785ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lewes, DE
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Beebe Physician Network Inc., practicing in Lewes, Delaware. Their prescriptions cost Medicare Part D more than their services did: $2,835,903 for 4,578 claims, against $122,811 paid for services in 2024. Corcept Therapeutics was the largest of 13 companies reporting payments in 2025, $565.38 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1366884785 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2013 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C1-0012628 | DE |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | EMC0010473 | MI |
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 - Internal Medicine (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 580 |
|---|---|
| Services billed | 1,711 across 17 procedure codes |
| Paid by Medicare | $122,811 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,578 · 11,678 30-day fills |
|---|---|
| Patients | 588 |
| Total drug cost | $2,835,903 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Beebe Physician Network Inc.Rehoboth Beach, DE · 310 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Beebe Medical CenterLewes, DE
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$565.38 · 22 payments from 13 companies
- 2024$411.61 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $165.22 | 4 |
| Novo Nordisk Inc | $84.57 | 3 |
| Lilly USA, LLC | $78.10 | 3 |
| Medtronic, Inc. | $57.13 | 2 |
| Beta Bionics, Inc. | $49.46 | 2 |
What the 2025 payments were for
- Food and Beverage$556.96 · 20 payments
- Education$8.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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