Quick answers
- Which hospitals does Radu T. Ionescu work at?
- Medicare's official clinician data lists Radu T. Ionescu at 1 hospital: Sentara Williamsburg Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Radu T. Ionescu see patients?
- Medicare's clinician data lists 1 practice location in Williamsburg, VA. Call before your visit to confirm the address.
- What is Radu T. Ionescu's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Radu T. Ionescu accept Medicare assignment?
- Yes. Medicare's clinician data says Radu T. Ionescu 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 Radu T. Ionescu?
- (757) 984-7217, as listed in official Medicare / NPI Registry data.
- What is Radu T. Ionescu's NPI number?
- 1750354379. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Radu T. Ionescu works
Medicare's Facility Affiliation Data lists Radu T. Ionescu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sentara Williamsburg Regional Medical CenterWilliamsburg, VA · Acute Care Hospital · CCN 490066
Practice locations
Addresses where Radu T. Ionescu is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Sentara Cir, Suite 2cWilliamsburg, VA 23188 (757) 984‑7217
Group practices
Medicare enrollment lists Radu T. Ionescu as a member of this group (CMS data updated 2026-10-02).
- Sentara Medical Group1,408 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Williamsburg
Clinicians with the same Medicare primary specialty in Williamsburg, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750354379 |
| 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