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Internal Medicine

Sandra Holloway, MD

Works at hospitals in Bend, OR · Oregon

Summary

Sandra Holloway, MD (Internal Medicine) is listed by Medicare at 1 hospital in Bend, OR. NPI 1902898729. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sandra Holloway, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
FemaleGender (as listed)
St Charles Health System IncGroup practice

Quick answers

Which hospitals does Sandra Holloway work at?
Medicare's official clinician data lists Sandra Holloway at 1 hospital: St Charles Medical Center - Bend. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sandra Holloway see patients?
Medicare's clinician data lists 1 practice location in Bend, OR. Call before your visit to confirm the address.
What is Sandra Holloway's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
Does Sandra Holloway accept Medicare assignment?
Yes. Medicare's clinician data says Sandra Holloway 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 Sandra Holloway?
(541) 382-4321, as listed in official Medicare / NPI Registry data.
What is Sandra Holloway's NPI number?
1902898729. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sandra Holloway works

Medicare's Facility Affiliation Data lists Sandra Holloway at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sandra Holloway is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sandra Holloway as a member of this group (CMS data updated 2026-10-02).

  • St Charles Health System Inc377 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Bend

Clinicians with the same Medicare primary specialty in Bend, OR — not a recommendation.

All internal medicine doctors in Bend →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902898729
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians