Quick answers
- Which hospitals does Oliver A. Batson work at?
- Medicare's official clinician data lists Oliver A. Batson at 3 hospitals: Dayton General Hospital, Kadlec Regional Medical Center and Providence St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Oliver A. Batson see patients?
- Medicare's clinician data lists 1 practice location in Walla Walla, WA. Call before your visit to confirm the address.
- What is Oliver A. Batson's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Oliver A. Batson accept Medicare assignment?
- Yes. Medicare's clinician data says Oliver A. Batson 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 Oliver A. Batson?
- (509) 897-3320, as listed in official Medicare / NPI Registry data.
- What is Oliver A. Batson's NPI number?
- 1467548941. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Oliver A. Batson works
Medicare's Facility Affiliation Data lists Oliver A. Batson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dayton General HospitalDayton, WA · Critical Access Hospital · CCN 501302
- Kadlec Regional Medical CenterRichland, WA · Acute Care Hospital · CCN 500058
- Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · CCN 500002
Practice locations
Addresses where Oliver A. Batson is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 W Poplar StWalla Walla, WA 99362 (509) 897‑3320
Group practices
Medicare enrollment lists Oliver A. Batson as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services - Washington270 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467548941 |
| 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