Quick answers
- Which hospitals does James Duc work at?
- Medicare's official clinician data lists James Duc at 4 hospitals: Inova Alexandria Hospital, Inova Fairfax Hospital, Inova Loudoun Hospital and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Duc see patients?
- Medicare's clinician data lists 9 practice locations, including Arlington, VA, Falls Church, VA and Fairfax, VA. Call before your visit to confirm the address.
- What is James Duc's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does James Duc accept Medicare assignment?
- Yes. Medicare's clinician data says James Duc 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 James Duc offer telehealth?
- Medicare's clinician data says James Duc offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James Duc?
- (703) 558-5000, as listed in official Medicare / NPI Registry data.
- What is James Duc's NPI number?
- 1366449522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Duc works
Medicare's Facility Affiliation Data lists James Duc 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 Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where James Duc is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1005 N Glebe RdArlington, VA 22201
- 1701 N George Mason DrArlington, VA 22205 (703) 558‑5000
- 2901 Telestar Ct, Suite 200Falls Church, VA 22042 (703) 573‑3494
- 3300 Gallows RdFalls Church, VA 22042
- 3580 Joseph Siewick DrFairfax, VA 22033
Group practices
Medicare enrollment lists James Duc as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
Other cardiac electrophysiologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366449522 |
| 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