Marena Patronas, M.D.
NPI 1992928352ActiveIndividual· Ophthalmology· Warrenton, VA
Ophthalmology (M.D.) in Warrenton, Virginia, trained at Georgetown University School of Medicine (class of 2003). In 2024 Medicare paid $1,009,821 for 774 patients, and Part D covered 235 of their prescriptions, 61% of them generic. Alcon Vision LLC was the largest of 13 companies reporting payments in 2025, $756.89 in all, mostly food and beverage.
Overview
| NPI | 1992928352 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2007 |
| Last updated in NPPES | Jun 30, 2025 |
| Certified by provider | Jun 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 0101252487 | 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 - Ophthalmology (DC); Practitioner - Ophthalmology (MD); Practitioner - Ophthalmology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 774 |
|---|---|
| Services billed | 9,349 across 39 procedure codes |
| Paid by Medicare | $1,009,821 |
Part D prescriptions in 2024
| Prescriptions (claims) | 235 · 376 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $23,547 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Ophthalmology |
Medical groups
- Medical Faculty Associates, IncWashington, DC · 672 clinicians
- Dulles Eye Associates, P.C.Alexandria, VA · 20 clinicians
- Dressler Ophthalmology Assoc PLCFairfax, VA · 5 clinicians
- Virginia Retina Center LLCCulpeper, VA · 5 clinicians
Hospital affiliation
- Inova Fairfax HospitalFalls Church, VA
Industry payments (Open Payments)
- 2025$756.89 · 16 payments from 13 companies
- 2024$449.33 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $295.04 | 4 |
| Biotissue Holdings Inc. | $137.34 | 1 |
| US Oncology Corporate, Inc. | $38.67 | 1 |
| Regeneron Healthcare Solutions, Inc. | $38.00 | 1 |
| Sun Pharmaceutical Industries Inc. | $36.28 | 1 |
What the 2025 payments were for
- Food and Beverage$756.89 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Warrenton
- 1720132954
- 1093869976
- 1710206057
- 1376506873