Quick answers
- Which hospitals does Nader Balba work at?
- Medicare's official clinician data lists Nader Balba at 3 hospitals: Inova Fair Oaks Hospital, Inova Fairfax Hospital and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nader Balba see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfax, VA. Call before your visit to confirm the address.
- What is Nader Balba's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Nader Balba accept Medicare assignment?
- Yes. Medicare's clinician data says Nader Balba 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.
- Does Nader Balba offer telehealth?
- Medicare's clinician data says Nader Balba offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nader Balba?
- (703) 698-8960, as listed in official Medicare / NPI Registry data.
- What is Nader Balba's NPI number?
- 1013949254. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nader Balba works
Medicare's Facility Affiliation Data lists Nader Balba 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
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where Nader Balba is enrolled with Medicare (CMS data updated 2026-10-02).
- 3022 Williams Dr, Suite 301Fairfax, VA 22031 (703) 698‑8960
- 3700 Joseph Siewick Dr, Suite 308Fairfax, VA 22033 (703) 716‑8700
Group practices
Medicare enrollment lists Nader Balba as a member of this group (CMS data updated 2026-10-02).
- Gastroenterology Associates of Northern Virginia, LLC100 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013949254 |
| 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