Quick answers
- Which hospitals does Leonard Ilkhanoff work at?
- Medicare's official clinician data lists Leonard Ilkhanoff at 5 hospitals: Inova Alexandria Hospital, Inova Fair Oaks Hospital, Inova Fairfax Hospital, Inova Mount Vernon Hospital and UVA Health Haymarket Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonard Ilkhanoff see patients?
- Medicare's clinician data lists 14 practice locations, including Gainesville, VA, Alexandria, VA and Ashburn, VA. Call before your visit to confirm the address.
- What is Leonard Ilkhanoff's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Electrophysiology and Internal Medicine.
- Does Leonard Ilkhanoff accept Medicare assignment?
- Yes. Medicare's clinician data says Leonard Ilkhanoff 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 Leonard Ilkhanoff offer telehealth?
- Medicare's clinician data says Leonard Ilkhanoff offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leonard Ilkhanoff?
- (571) 248-4620, as listed in official Medicare / NPI Registry data.
- What is Leonard Ilkhanoff's NPI number?
- 1104988682. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonard Ilkhanoff works
Medicare's Facility Affiliation Data lists Leonard Ilkhanoff 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 Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
- UVA Health Haymarket Medical CenterHaymarket, VA · Acute Care Hospital · CCN 490144
Practice locations
Addresses where Leonard Ilkhanoff is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 14; the Medicare profile lists all.
- 13575 Heathcote Blvd, Suite 210Gainesville, VA 20155 (571) 248‑4620
- 1600 N Beauregard St, 150 Inova Health Care Services ImgAlexandria, VA 22311 (571) 472‑0080
- 21785 Filigree Ct, Suite 100Ashburn, VA 20147 (703) 204‑9301
- 2501 Parkers LnAlexandria, VA 22306
- 2501 Parkers Ln, Suite 114Alexandria, VA 22306 (571) 472‑6431
Group practices
Medicare enrollment lists Leonard Ilkhanoff as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Virginia →
Other cardiologists in Gainesville
Clinicians with the same Medicare primary specialty in Gainesville, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104988682 |
| 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