Quick answers
- Which hospitals does Caroline L. Arthur work at?
- Medicare's official clinician data lists Caroline L. Arthur at 5 hospitals: Grande Ronde Hospital, St Luke's Elmore Medical Center, St Luke's Nampa Medical Center, St Luke's Regional Medical Center and St Luke's Wood River Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caroline L. Arthur see patients?
- Medicare's clinician data lists 1 practice location in Boise, ID. Call before your visit to confirm the address.
- What is Caroline L. Arthur's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Caroline L. Arthur accept Medicare assignment?
- Yes. Medicare's clinician data says Caroline L. Arthur 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 Caroline L. Arthur?
- (208) 381-6930, as listed in official Medicare / NPI Registry data.
- What is Caroline L. Arthur's NPI number?
- 1669636809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caroline L. Arthur works
Medicare's Facility Affiliation Data lists Caroline L. Arthur at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · CCN 381321
- St Luke's Elmore Medical CenterMountain Home, ID · Critical Access Hospital · CCN 131311
- St Luke's Nampa Medical CenterNampa, ID · Acute Care Hospital · CCN 130071
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130006
- St Luke's Wood River Medical CenterKetchum, ID · Critical Access Hospital · CCN 131323
Practice locations
Addresses where Caroline L. Arthur is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E Warm Springs Ave, Suite BBoise, ID 83712 (208) 381‑6930
Group practices
Medicare enrollment lists Caroline L. Arthur as a member of this group (CMS data updated 2026-10-02).
- St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Boise
Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669636809 |
| 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