Michael G. Sweeney, M.D.
NPI 1124088141ActiveIndividual· Internal Medicine· Dover, DE
Internal Medicine (M.D.) in Dover, Delaware, trained at University of Maryland School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $866,438 for 10,141 claims, against $294,062 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $409.84 in all, mostly food and beverage.
Overview
| NPI | 1124088141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | Jul 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C10002688 | 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 | 1,200 |
|---|---|
| Services billed | 5,745 across 34 procedure codes |
| Paid by Medicare | $294,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,141 · 27,831 30-day fills |
|---|---|
| Patients | 934 |
| Total drug cost | $866,438 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1978 |
| 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
- Christiana HospitalNewark, DE
Other facilities
- Amedisys Delaware, LLCHome health agency · Dover, DE
- Aveanna Home HealthcareHome health agency · Milford, DE
- Bayada Home Health Care at BayhealthHome health agency · Dover, DE
- Christianacare HomehealthHome health agency · Camden, DE
Industry payments (Open Payments)
- 2025$409.84 · 22 payments from 9 companies
- 2024$820.50 · 49 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $93.39 | 5 |
| Glaxosmithkline, LLC. | $90.90 | 5 |
| Lilly USA, LLC | $61.43 | 3 |
| Amgen Inc. | $53.65 | 3 |
| Dexcom, Inc. | $41.77 | 2 |
What the 2025 payments were for
- Food and Beverage$409.84 · 22 payments
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