Quick answers
- Which hospitals does Thomas De Santis work at?
- Medicare's official clinician data lists Thomas De Santis at 2 hospitals: St Charles Medical Center - Bend and St Charles Medical Center Prineville. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas De Santis see patients?
- Medicare's clinician data lists 1 practice location in Bend, OR. Call before your visit to confirm the address.
- What is Thomas De Santis's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Thomas De Santis accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas De Santis 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 Thomas De Santis?
- (541) 706-2768, as listed in official Medicare / NPI Registry data.
- What is Thomas De Santis's NPI number?
- 1457919995. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas De Santis works
Medicare's Facility Affiliation Data lists Thomas De Santis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Charles Medical Center - BendBend, OR · Acute Care Hospital · CCN 380047
- St Charles Medical Center PrinevillePrineville, OR · Critical Access Hospital · CCN 381313
Practice locations
Addresses where Thomas De Santis is enrolled with Medicare (CMS data updated 2026-10-02).
- 2500 NE Neff RdBend, OR 97701 (541) 706‑2768
Group practices
Medicare enrollment lists Thomas De Santis as a member of this group (CMS data updated 2026-10-02).
- St Charles Health System Inc173 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bend
Clinicians with the same Medicare primary specialty in Bend, OR — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457919995 |
| 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