Quick answers
- Which hospitals does David St. John work at?
- Medicare's official clinician data lists David St. John at 5 hospitals: Antelope Valley Hospital, Piedmont Medical Center, Pikeville Medical Center, Trinity Medical Ctr East &Trinity Medical Ctr West and Willis Knighton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David St. John see patients?
- Medicare's clinician data lists 3 practice locations, including Beloit, OH, Steubenville, OH and Hudson, OH. Call before your visit to confirm the address.
- What is David St. John's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David St. John accept Medicare assignment?
- Yes. Medicare's clinician data says David St. John 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 David St. John?
- (818) 639-2901, as listed in official Medicare / NPI Registry data.
- What is David St. John's NPI number?
- 1306051636. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David St. John works
Medicare's Facility Affiliation Data lists David St. John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Antelope Valley HospitalLancaster, CA · Acute Care Hospital · CCN 050056
- Piedmont Medical CenterRock Hill, SC · Acute Care Hospital · CCN 420002
- Pikeville Medical CenterPikeville, KY · Acute Care Hospital · CCN 180044
- Trinity Medical Ctr East &Trinity Medical Ctr WestSteubenville, OH · Acute Care Hospital · CCN 360211
- Willis Knighton Medical CenterShreveport, LA · Acute Care Hospital · CCN 190111
Practice locations
Addresses where David St. John is enrolled with Medicare (CMS data updated 2026-10-02).
- 12700 Beloit Snodes RdBeloit, OH 44609 (818) 639‑2901
- 4000 Johnson RdSteubenville, OH 43952 (740) 264‑8287
- 6063 Nicholson DrHudson, OH 44236 (318) 212‑4500
Group practices
Medicare enrollment lists David St. John as a member of these groups (CMS data updated 2026-10-02).
- Virtual Radiologic Professionals LLC397 clinicians in the group
- Golden State Imaging Associates Inc239 clinicians in the group
- Greensboro Radiology PA231 clinicians in the group
- Renaissance Imaging Medical Associates Inc124 clinicians in the group
- Red River Consultants Inc57 clinicians in the group
- Steuben Radiology Associates Inc57 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306051636 |
| 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