Quick answers
- Which hospitals does Arunan S. Vamadevan work at?
- Medicare's official clinician data lists Arunan S. Vamadevan at 3 hospitals: Inova Alexandria Hospital, Inova Mount Vernon Hospital and Sentara Northern Virginia Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arunan S. Vamadevan see patients?
- Medicare's clinician data lists 4 practice locations, including Woodbridge, VA, Alexandria, VA and Sterling, VA. Call before your visit to confirm the address.
- What is Arunan S. Vamadevan's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Arunan S. Vamadevan accept Medicare assignment?
- Yes. Medicare's clinician data says Arunan S. Vamadevan 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 Arunan S. Vamadevan offer telehealth?
- Medicare's clinician data says Arunan S. Vamadevan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Arunan S. Vamadevan?
- (703) 580-0181, as listed in official Medicare / NPI Registry data.
- What is Arunan S. Vamadevan's NPI number?
- 1457546236. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arunan S. Vamadevan works
Medicare's Facility Affiliation Data lists Arunan S. Vamadevan 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
- Sentara Northern Virginia Medical CenterWoodbridge, VA · Acute Care Hospital · CCN 490113
Practice locations
Addresses where Arunan S. Vamadevan is enrolled with Medicare (CMS data updated 2026-10-02).
- 14010 Smoketown Rd, Suite 117Woodbridge, VA 22192 (703) 580‑0181
- 1800 N Beauregard St, Suite 200Alexandria, VA 22311 (703) 823‑3750
- 24570 Gum Spring RdSterling, VA 20166 (703) 698‑8960
- 3022 Williams Dr, Suite 301Fairfax, VA 22031 (703) 698‑8960
Group practices
Medicare enrollment lists Arunan S. Vamadevan as a member of this group (CMS data updated 2026-10-02).
- Gastroenterology Associates of Northern Virginia, LLC100 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Woodbridge
Clinicians with the same Medicare primary specialty in Woodbridge, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457546236 |
| 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