John W. Shuck, M.D.
NPI 1689641086ActiveIndividual· Internal Medicine, Cardiovascular Disease· Dover, DE
Internal Medicine, Cardiovascular Disease (M.D.) in Dover, Delaware, licensed in DE, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $338,633 for 1,509 claims, against $186,758 paid for services in 2024. Mentor Worldwide LLC was the largest of 2 companies reporting payments in 2025, $455.53 in all, mostly food and beverage.
Overview
| NPI | 1689641086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Dec 2, 2024 |
| Certified by provider | Dec 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | C10006635 | 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 - Interventional Cardiology (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,703 |
|---|---|
| Services billed | 5,469 across 27 procedure codes |
| Paid by Medicare | $186,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,509 · 3,949 30-day fills |
|---|---|
| Patients | 389 |
| Total drug cost | $338,633 |
| Generic share | 82% of claims |
Industry payments (Open Payments)
- 2025$455.53 · 4 payments from 2 companies
- 2024$270.10 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mentor Worldwide LLC | $274.14 | 2 |
| Abbvie Inc. | $181.39 | 2 |
What the 2025 payments were for
- Food and Beverage$455.53 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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