Quick answers
- Which hospitals does William L. Boyd work at?
- Medicare's official clinician data lists William L. Boyd 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 William L. Boyd see patients?
- Medicare's clinician data lists 5 practice locations, including Annandale, VA, Falls Church, VA and Woodbridge, VA. Call before your visit to confirm the address.
- What is William L. Boyd's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William L. Boyd accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Boyd 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 William L. Boyd?
- (703) 698-4488, as listed in official Medicare / NPI Registry data.
- What is William L. Boyd's NPI number?
- 1366973489. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William L. Boyd works
Medicare's Facility Affiliation Data lists William L. Boyd 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 William L. Boyd is enrolled with Medicare (CMS data updated 2026-10-02).
- 3299 Woodburn Rd, Suite 110Annandale, VA 22003 (703) 698‑4488
- 3300 Gallows RdFalls Church, VA 22042 (703) 776‑4001
- 4001 Prince William Pkwy, Suite 302Woodbridge, VA 22192 (703) 698‑4444
- 44045 Rivderside PkwyLeesburg, VA 20176 (703) 858‑6470
- 450 Springpark Pl, Suite 100Herndon, VA 20170 (703) 481‑9400
Group practices
Medicare enrollment lists William L. Boyd 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 Annandale
Clinicians with the same Medicare primary specialty in Annandale, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366973489 |
| 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