Quick answers
- Which hospitals does Martha Aberra work at?
- Medicare's official clinician data lists Martha Aberra at 1 hospital: Inova Fair Oaks Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martha Aberra see patients?
- Medicare's clinician data lists 3 practice locations, including Baltimore, MD and Fairfax, VA. Call before your visit to confirm the address.
- What is Martha Aberra's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Martha Aberra accept Medicare assignment?
- Medicare's clinician data says Martha Aberra may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Martha Aberra?
- (703) 391-3558, as listed in official Medicare / NPI Registry data.
- What is Martha Aberra's NPI number?
- 1639205529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martha Aberra works
Medicare's Facility Affiliation Data lists Martha Aberra at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
Practice locations
Addresses where Martha Aberra is enrolled with Medicare (CMS data updated 2026-10-02).
- 2401 E Belvedere AveBaltimore, MD 21215
- 2435 W Belvedere AveBaltimore, MD 21215
- 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3558
Group practices
Medicare enrollment lists Martha Aberra as a member of these groups (CMS data updated 2026-10-02).
- Sinai Hospital of Baltimore, Inc380 clinicians in the group
- Fair Oaks Hospitalist Physicians, PLLC65 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1639205529 |
| 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