Quick answers
- Which hospitals does John Fu work at?
- Medicare's official clinician data lists John Fu at 5 hospitals: Inova Alexandria Hospital, Inova Fair Oaks Hospital, Inova Fairfax Hospital, Inova Loudoun Hospital and Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Fu see patients?
- Medicare's clinician data lists 21 practice locations, including Herndon, VA, Alexandria, VA and Leesburg, VA. Call before your visit to confirm the address.
- What is John Fu's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John Fu accept Medicare assignment?
- Yes. Medicare's clinician data says John Fu 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.
- What is the phone number for John Fu?
- (703) 698-4488, as listed in official Medicare / NPI Registry data.
- What is John Fu's NPI number?
- 1407218654. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Fu works
Medicare's Facility Affiliation Data lists John Fu 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 Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
Practice locations
Addresses where John Fu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 21; the Medicare profile lists all.
- 100 Elden St, Suite 16Herndon, VA 20170 (703) 698‑4488
- 1600 N Beauregard St, Suite 200Alexandria, VA 22311 (703) 698‑4444
- 224 Cornwall St NW, Cornwall ER CenterLeesburg, VA 20176 (703) 737‑7520
- 2501 Parkers LnAlexandria, VA 22306 (703) 698‑4444
- 3299 Woodburn Rd, Suite 110Annandale, VA 22003 (703) 698‑4488
Group practices
Medicare enrollment lists John Fu as a member of these groups (CMS data updated 2026-10-02).
- Fairfax Radiological Consultants154 clinicians in the group
- Ifrc LLC137 clinicians in the group
- Inova Reston Mri Center LLC106 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Herndon
Clinicians with the same Medicare primary specialty in Herndon, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407218654 |
| 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