George Peter Silis, MD
NPI 1003977422ActiveIndividual· Internal Medicine· Alexandria, VA
Internal Medicine (MD) with Franconia Internists, PC, practicing in Alexandria, Virginia. Their prescriptions cost Medicare Part D more than their services did: $659,436 for 7,375 claims, against $216,504 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,501 in all, mostly food and beverage. Lists Inova Alexandria Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003977422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Jan 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101050944 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 597 |
|---|---|
| Services billed | 3,000 across 47 procedure codes |
| Paid by Medicare | $216,504 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,375 · 14,564 30-day fills |
|---|---|
| Patients | 550 |
| Total drug cost | $659,436 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Franconia Internists, PCAlexandria, VA · 3 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Mount Vernon HospitalAlexandria, VA
Other facilities
- Alternate Solutions Home Health-FairfaxHome health agency · Fairfax, VA
- Caregivers Home Health Services, IncHome health agency · Tysons, VA
- National Home Health Care IncHome health agency · Herndon, VA
- Inova Rehab Center@inova Mount Vernon HospitalInpatient rehabilitation facility · Alexandria, VA
- Woodbine Rehabilitation & Healthcare CenterNursing home · Alexandria, VA
Industry payments (Open Payments)
- 2025$1,501 · 73 payments from 17 companies
- 2024$1,513 · 76 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $465.95 | 18 |
| Novo Nordisk Inc | $226.63 | 10 |
| Pfizer Inc. | $210.84 | 14 |
| Abbott Laboratories | $87.19 | 4 |
| Amgen Inc. | $86.98 | 4 |
What the 2025 payments were for
- Food and Beverage$1,501 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Alexandria
- 1679199194
- 1972828150
- 1881300598
- 1861995128
- 1043789423
- 1184807869
- 1922131887
- 1942248364
- 1740828953
- 1588277396
- 1013484799
- 1326847872