Quick answers
- Which hospitals does Marena Patronas work at?
- Medicare's official clinician data lists Marena Patronas at 1 hospital: Inova Fairfax Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marena Patronas see patients?
- Medicare's clinician data lists 8 practice locations, including Alexandria, VA, Leesburg, VA and Washington, DC. Call before your visit to confirm the address.
- What is Marena Patronas's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Marena Patronas accept Medicare assignment?
- Yes. Medicare's clinician data says Marena Patronas accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Marena Patronas?
- (703) 931-9100, as listed in official Medicare / NPI Registry data.
- What is Marena Patronas's NPI number?
- 1992928352. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marena Patronas works
Medicare's Facility Affiliation Data lists Marena Patronas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
Practice locations
Addresses where Marena Patronas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1901 N Beauregard St, Suite 100Alexandria, VA 22311 (703) 931‑9100
- 19500 Sandridge Way, Suite 240Leesburg, VA 20176 (703) 443‑0015
- 2150 Pennsylvania Ave NWWashington, DC 20037 (202) 741‑2600
- 3930 Pender Dr, Suite 10Fairfax, VA 22030 (703) 273‑2398
- 44135 Woodridge Pkwy, Suite 100Leesburg, VA 20176 (703) 858‑3170
Group practices
Medicare enrollment lists Marena Patronas as a member of these groups (CMS data updated 2026-10-02).
- Medical Faculty Associates, Inc672 clinicians in the group
- Dulles Eye Associates, P.C.20 clinicians in the group
- Dressler Ophthalmology Assoc PLC5 clinicians in the group
- Virginia Retina Center LLC5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992928352 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians