David Mark Demaria
NPI 1043553852ActiveIndividual· Internal Medicine, Cardiovascular Disease· Manassas, VA
Internal Medicine, Cardiovascular Disease in Manassas, Virginia, trained at Georgetown University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $1,085,808 for 3,353 claims, against $205,223 paid for services in 2024.
Overview
| NPI | 1043553852 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 29, 2013 |
| Last updated in NPPES | Oct 26, 2020 |
| Certified by provider | Sep 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 0101267566 | VA |
| Internal Medicine | 207R00000X | 0101267566 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (DC); Practitioner - Cardiovascular Disease (Cardiology) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,925 |
|---|---|
| Services billed | 4,891 across 50 procedure codes |
| Paid by Medicare | $205,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,353 · 8,854 30-day fills |
|---|---|
| Patients | 558 |
| Total drug cost | $1,085,808 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
- Uva Community Health Medical Group LLCBristow, VA · 340 clinicians
Hospital affiliations
- Fauquier HospitalWarrenton, VA
- Inova Fairfax HospitalFalls Church, VA
- Inova Loudoun HospitalLeesburg, VA
- Uva Health Haymarket Medical CenterHaymarket, VA
- Uva Health Prince William Medical CenterManassas, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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