Kenneth P. Sunnergren, M.D.
NPI 1720055122ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lewes, DE
Internal Medicine, Cardiovascular Disease (M.D.) in Lewes, Delaware, trained at Jefferson Medical College of Thomas Jefferson University (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $2,832,158 for 9,203 claims, against $383,981 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 16 companies reporting payments in 2025, $1,820 in all, mostly food and beverage.
Overview
| NPI | 1720055122 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Oct 30, 2025 |
| Certified by provider | Oct 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | C10005267 | 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 - Cardiovascular Disease (Cardiology) (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,277 |
|---|---|
| Services billed | 7,226 across 75 procedure codes |
| Paid by Medicare | $383,981 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,203 · 25,690 30-day fills |
|---|---|
| Patients | 1,173 |
| Total drug cost | $2,832,158 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Beebe Physician Network Inc.Rehoboth Beach, DE · 310 clinicians
- Cardiology Physicians, LLCNewark, DE · 49 clinicians
- Beebe Medical Center IncLewes, DE · 29 clinicians
- Cardiovascular Consultants of Southern DelawareLewes, DE · 8 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Beebe Medical CenterLewes, DE
Industry payments (Open Payments)
- 2025$1,820 · 73 payments from 16 companies
- 2024$2,078 · 80 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $306.54 | 7 |
| Pfizer Inc. | $284.95 | 11 |
| Novartis Pharmaceuticals Corporation | $256.49 | 17 |
| Abbott Laboratories | $237.90 | 3 |
| Amgen Inc. | $214.76 | 7 |
What the 2025 payments were for
- Food and Beverage$1,820 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 cardiologists in Lewes · All cardiologists in Delaware