William E. Callaghan, M.D.
NPI 1306860176ActiveIndividual· Internal Medicine, Cardiovascular Disease· Norfolk, VA
Internal Medicine, Cardiovascular Disease (M.D.) in Norfolk, Virginia, trained at Eastern Virginia Medical School (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $116,860 for 590 claims, against $66,380 paid for services in 2024. Medtronic, Inc. reported $48.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306860176 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Apr 22, 2025 |
| Certified by provider | Apr 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 0101035950 | VA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 027974 | GA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 22928 | SC |
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) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 525 |
|---|---|
| Services billed | 1,235 across 34 procedure codes |
| Paid by Medicare | $66,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 590 · 1,336 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $116,860 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
Medical group
- Bon Secours Medical Group Hampton Roads Specialty Care LLCNorfolk, VA · 208 clinicians
Hospital affiliations
- Bon Secours Harbour View Medical CenterSuffolk, VA
- Bon Secours Maryview Medical CenterPortsmouth, VA
- Bon Secours Southampton Memorial HospitalFranklin, VA
Industry payments (Open Payments)
- 2025$48.01 · 2 payments from 1 company
- 2024$108.08 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $48.01 | 2 |
What the 2025 payments were for
- Food and Beverage$48.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Norfolk
- 1023423969
- 1073580411
- 1124070693
- 1144725300
- 1194716621
- 1427586155
- 1528079951
- 1568843357
- 1609809623
- 1649243502
- 1679608053
- 1861781809
All 48 cardiologists in Norfolk · All cardiologists in Virginia