Quick answers
- Which hospitals does Jonathan M. Sardina work at?
- Medicare's official clinician data lists Jonathan M. Sardina at 4 hospitals: Riverside Doctors' Hospital of Williamsburg, Riverside Regional Medical Center, Riverside Walter Reed Hospital and Sentara Williamsburg Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan M. Sardina see patients?
- Medicare's clinician data lists 1 practice location in Gloucester, VA. Call before your visit to confirm the address.
- What is Jonathan M. Sardina's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jonathan M. Sardina accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan M. Sardina 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 Jonathan M. Sardina?
- (804) 693-2720, as listed in official Medicare / NPI Registry data.
- What is Jonathan M. Sardina's NPI number?
- 1053629535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan M. Sardina works
Medicare's Facility Affiliation Data lists Jonathan M. Sardina at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Riverside Doctors' Hospital of WilliamsburgWilliamsburg, VA · Acute Care Hospital · CCN 490143
- Riverside Regional Medical CenterNewport News, VA · Acute Care Hospital · CCN 490052
- Riverside Walter Reed HospitalGloucester, VA · Acute Care Hospital · CCN 490130
- Sentara Williamsburg Regional Medical CenterWilliamsburg, VA · Acute Care Hospital · CCN 490066
Practice locations
Addresses where Jonathan M. Sardina is enrolled with Medicare (CMS data updated 2026-10-02).
- 7547 Medical Dr, Suite 2200Gloucester, VA 23061 (804) 693‑2720
Group practices
Medicare enrollment lists Jonathan M. Sardina as a member of this group (CMS data updated 2026-10-02).
- Riverside Physician Services Inc797 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Gloucester
Clinicians with the same Medicare primary specialty in Gloucester, VA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Bradenton |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053629535 |
| 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