Quick answers
- Which hospitals does William B. Clark work at?
- Medicare's official clinician data lists William B. Clark at 3 hospitals: Community Memorial Hospital, Medical College of Virginia Hospitals and VCU Health Tappahannock Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William B. Clark see patients?
- Medicare's clinician data lists 1 practice location in Richmond, VA. Call before your visit to confirm the address.
- What is William B. Clark's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does William B. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says William B. Clark 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 B. Clark offer telehealth?
- Medicare's clinician data says William B. Clark offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William B. Clark?
- (804) 828-0450, as listed in official Medicare / NPI Registry data.
- What is William B. Clark's NPI number?
- 1891903696. 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 B. Clark works
Medicare's Facility Affiliation Data lists William B. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial HospitalSouth Hill, VA · Acute Care Hospital · CCN 490098
- Medical College of Virginia HospitalsRichmond, VA · Acute Care Hospital · CCN 490032
- VCU Health Tappahannock HospitalTappahannock, VA · Acute Care Hospital · CCN 490084
Practice locations
Addresses where William B. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 E Marshall StRichmond, VA 23298 (804) 828‑0450
Group practices
Medicare enrollment lists William B. Clark as a member of this group (CMS data updated 2026-10-02).
- MCV Associated Physicians1,807 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Richmond
Clinicians with the same Medicare primary specialty in Richmond, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891903696 |
| 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