Quick answers
- Which hospitals does Robert J. Hally work at?
- Medicare's official clinician data lists Robert J. Hally at 2 hospitals: Inova Alexandria Hospital and Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Hally see patients?
- Medicare's clinician data lists 3 practice locations, including Alexandria, VA and Fairfax, VA. Call before your visit to confirm the address.
- What is Robert J. Hally's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Robert J. Hally accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Hally 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 Robert J. Hally offer telehealth?
- Medicare's clinician data says Robert J. Hally offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Hally?
- (703) 751-5763, as listed in official Medicare / NPI Registry data.
- What is Robert J. Hally's NPI number?
- 1629123096. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert J. Hally works
Medicare's Facility Affiliation Data lists Robert J. Hally at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · CCN 490040
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
Practice locations
Addresses where Robert J. Hally is enrolled with Medicare (CMS data updated 2026-10-02).
- 4660 Kenmore Ave, Suite 305Alexandria, VA 22304 (703) 751‑5763
- 4660 Kenmore Ave, Suite 810Alexandria, VA 22304 (703) 823‑0333
- 8316 Arlington Blvd, Suite 615Fairfax, VA 22031 (703) 560‑8877
Group practices
Medicare enrollment lists Robert J. Hally as a member of these groups (CMS data updated 2026-10-02).
- Loudoun Medical Group, PC271 clinicians in the group
- Gastroenterology Associates of Northern Virginia, LLC100 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629123096 |
| 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