Quick answers
- Where does William D. Yu see patients?
- Medicare's clinician data lists 5 practice locations, including Fairfax, VA, Woodbridge, VA and Fredericksburg, VA. Call before your visit to confirm the address.
- What is William D. Yu's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does William D. Yu accept Medicare assignment?
- Yes. Medicare's clinician data says William D. Yu 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 D. Yu?
- (703) 763-5224, as listed in official Medicare / NPI Registry data.
- What is William D. Yu's NPI number?
- 1386651552. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William D. Yu is enrolled with Medicare (CMS data updated 2026-10-02).
- 13135 Route 50Fairfax, VA 22033 (703) 763‑5224
- 14085 Crown CtWoodbridge, VA 22193 (703) 763‑5224
- 1440 Central Park Blvd, Suite 108Fredericksburg, VA 22401 (703) 763‑5224
- 3015 Technology Pl, Suite 100Waldorf, MD 20601 (301) 374‑8540
- 4320 Seminary RdAlexandria, VA 22304 (703) 504‑3000
Group practices
Medicare enrollment lists William D. Yu as a member of these groups (CMS data updated 2026-10-02).
- Vascular Institute of Virginia LLC10 clinicians in the group
- Metropolitan Vascular Institute LLC3 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386651552 |
| 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
- 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