Nathanael S. Dayes, MD
NPI 1487851853ActiveIndividual· Surgery, Vascular Surgery· Cheverly, MD
Surgery, Vascular Surgery (MD) with Bon Secours Medical Group Hampton Roads Specialty Care LLC and 1 other group, practicing in Cheverly, Maryland. Mostly services rather than prescriptions: Medicare paid $63,067 for 187 patients in 2024, with only 21 Part D claims. Boston Scientific Corporation was the largest of 5 companies reporting payments in 2025, $1,335 in all, mostly food and beverage. Lists Bon Secours Maryview Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1487851853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 29, 2007 |
| Last updated in NPPES | Dec 16, 2024 |
| Certified by provider | Dec 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | D73653 | MD |
| Surgery, Vascular Surgery | 2086S0129X | 0101254762 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Surgery | 208600000X | 255105 | NY |
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 - Vascular Surgery (DC); Practitioner - Vascular Surgery (MD); Practitioner - Vascular Surgery (PA); Practitioner - Vascular Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 418 across 81 procedure codes |
| Paid by Medicare | $63,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 23 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $725.48 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Vascular Surgery |
Medical groups
- Bon Secours Medical Group Hampton Roads Specialty Care LLCNorfolk, VA · 208 clinicians
- Pinnacle Health Cardiovascular Institute IncMechanicsburg, PA · 117 clinicians
Hospital affiliations
- Bon Secours Maryview Medical CenterPortsmouth, VA
- Upmc Pinnacle HospitalsHarrisburg, PA
Industry payments (Open Payments)
- 2025$1,335 · 21 payments from 5 companies
- 2024$4,163 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $934.12 | 10 |
| Philips North America LLC | $159.57 | 4 |
| Cvrx, Inc. | $144.20 | 1 |
| Cook Medical LLC | $71.20 | 5 |
| W. L. Gore & Associates, Inc. | $25.85 | 1 |
What the 2025 payments were for
- Food and Beverage$1,335 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records