Stephen M. Day, M.D.
NPI 1851397467ActiveIndividual· Internal Medicine, Interventional Cardiology· Alexandria, VA
Internal Medicine, Interventional Cardiology (M.D.) in Alexandria, Virginia, trained at Medical College of Wisconsin (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $329,964 for 1,893 claims, against $133,740 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 8 companies reporting payments in 2025, $268.46 in all, mostly food and beverage.
Overview
| NPI | 1851397467 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2005 |
| Last updated in NPPES | Aug 25, 2022 |
| Certified by provider | Aug 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 0101057025 | VA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 0101057025 | VA |
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 (DC); Practitioner - Interventional Cardiology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 857 |
|---|---|
| Services billed | 1,718 across 59 procedure codes |
| Paid by Medicare | $133,740 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,893 · 5,237 30-day fills |
|---|---|
| Patients | 322 |
| Total drug cost | $329,964 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Fairfax HospitalFalls Church, VA
- Inova Loudoun HospitalLeesburg, VA
- Inova Mount Vernon HospitalAlexandria, VA
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$268.46 · 13 payments from 8 companies
- 2024$307.48 · 16 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $81.39 | 4 |
| Abiomed | $65.04 | 3 |
| Amgen Inc. | $24.41 | 1 |
| E.R. Squibb & Sons, L.L.C. | $21.40 | 1 |
| Merck Sharp & Dohme LLC | $20.66 | 1 |
What the 2025 payments were for
- Food and Beverage$268.46 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Alexandria
- 1437412566
- 1598907909