Abdul Muhaymin Siyal, MD
NPI 1033649538ActiveIndividual· Internal Medicine· Dover, DE
Internal Medicine (MD) with Bayhealth Medical Center, Inc, practicing in Dover, Delaware. Their prescriptions cost Medicare Part D more than their services did: $385,630 for 3,438 claims, against $112,548 paid for services in 2024. Lists Bayhealth Hospital, Sussex Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033649538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2017 |
| Last updated in NPPES | Aug 2, 2023 |
| Certified by provider | Jul 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C1-0026266 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 1,654 across 36 procedure codes |
| Paid by Medicare | $112,548 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,438 · 8,378 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $385,630 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bayhealth Medical Center, IncDover, DE · 413 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
Other facilities
- Bayada Home Health Care at BayhealthHome health agency · Dover, DE
- Christianacare HomehealthHome health agency · Camden, DE
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 internal medicine physicians in Dover · All internal medicine physicians in Delaware