Quick answers
- Which hospitals does William E. Fox work at?
- Medicare's official clinician data lists William E. Fox at 2 hospitals: Sentara Martha Jefferson Hospital and University of Virginia Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William E. Fox see patients?
- Medicare's clinician data lists 3 practice locations, including Manassas, VA, Charlottesville, VA and Arlington, VA. Call before your visit to confirm the address.
- What is William E. Fox's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William E. Fox accept Medicare assignment?
- Yes. Medicare's clinician data says William E. Fox 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 William E. Fox offer telehealth?
- Medicare's clinician data says William E. Fox offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William E. Fox?
- (571) 366-8845, as listed in official Medicare / NPI Registry data.
- What is William E. Fox's NPI number?
- 1649250473. 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 E. Fox works
Medicare's Facility Affiliation Data lists William E. Fox at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sentara Martha Jefferson HospitalCharlottesville, VA · Acute Care Hospital · CCN 490077
- University of Virginia Medical CenterCharlottesville, VA · Acute Care Hospital · CCN 490009
Practice locations
Addresses where William E. Fox is enrolled with Medicare (CMS data updated 2026-10-02).
- 8644 Sudley Rd, Suite 220Manassas, VA 20110 (571) 366‑8845
- 908 E Jefferson St, Suite G1Charlottesville, VA 22902 (434) 244‑5684
- 950 N Glebe Rd, Suite 700Arlington, VA 22203
Group practices
Medicare enrollment lists William E. Fox as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Manassas
Clinicians with the same Medicare primary specialty in Manassas, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649250473 |
| 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