Quick answers
- Which hospitals does William Bost work at?
- Medicare's official clinician data lists William Bost at 2 hospitals: Bon Secours Memorial Regional Medical Center and Bon Secours Richmond Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Bost see patients?
- Medicare's clinician data lists 1 practice location in Mechanicsville, VA. Call before your visit to confirm the address.
- What is William Bost's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does William Bost accept Medicare assignment?
- Yes. Medicare's clinician data says William Bost 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 Bost?
- (240) 686-2300, as listed in official Medicare / NPI Registry data.
- What is William Bost's NPI number?
- 1770088304. 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 Bost works
Medicare's Facility Affiliation Data lists William Bost at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA · Acute Care Hospital · CCN 490069
- Bon Secours Richmond Community HospitalRichmond, VA · Acute Care Hospital · CCN 490094
Practice locations
Addresses where William Bost is enrolled with Medicare (CMS data updated 2026-10-02).
- 8260 Atlee RdMechanicsville, VA 23116 (240) 686‑2300
Group practices
Medicare enrollment lists William Bost as a member of this group (CMS data updated 2026-10-02).
- Emergency Medicine Associates P.A., P.C.714 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Mechanicsville
Clinicians with the same Medicare primary specialty in Mechanicsville, VA — not a recommendation.
Clinician information
| Medical school | University Of Virginia School Of Medicine |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770088304 |
| 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