Quick answers
- Which hospitals does Caleb P. Gillham work at?
- Medicare's official clinician data lists Caleb P. Gillham at 4 hospitals: Confluence Health Hospital, Good Shepherd Medical Center, Providence St Mary Medical Center and St Anthony Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caleb P. Gillham see patients?
- Medicare's clinician data lists 2 practice locations, including Milton Freewater, OR and Hermiston, OR. Call before your visit to confirm the address.
- What is Caleb P. Gillham's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Caleb P. Gillham accept Medicare assignment?
- Yes. Medicare's clinician data says Caleb P. Gillham 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.
- Does Caleb P. Gillham offer telehealth?
- Medicare's clinician data says Caleb P. Gillham offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Caleb P. Gillham?
- (541) 567-6434, as listed in official Medicare / NPI Registry data.
- What is Caleb P. Gillham's NPI number?
- 1255860086. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caleb P. Gillham works
Medicare's Facility Affiliation Data lists Caleb P. Gillham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Confluence Health HospitalWenatchee, WA · Acute Care Hospital · CCN 500016
- Good Shepherd Medical CenterHermiston, OR · Critical Access Hospital · CCN 381325
- Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · CCN 500002
- St Anthony HospitalPendleton, OR · Critical Access Hospital · CCN 381319
Practice locations
Addresses where Caleb P. Gillham is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 NE 5th AveMilton Freewater, OR 97862 (541) 567‑6434
- 600 NW 11th St, Suite E15Hermiston, OR 97838 (541) 567‑6434
Group practices
Medicare enrollment lists Caleb P. Gillham as a member of this group (CMS data updated 2026-10-02).
- Hermiston Medical Center P C10 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255860086 |
| 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