Quick answers
- Which hospitals does Thomas W. Ballard work at?
- Medicare's official clinician data lists Thomas W. Ballard at 2 hospitals: Prosser Memorial Hospital and Tamarack Health Ashland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas W. Ballard see patients?
- Medicare's clinician data lists 1 practice location in Prosser, WA. Call before your visit to confirm the address.
- What is Thomas W. Ballard's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Thomas W. Ballard accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas W. Ballard 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 W. Ballard?
- (509) 788-6022, as listed in official Medicare / NPI Registry data.
- What is Thomas W. Ballard's NPI number?
- 1750360012. 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 W. Ballard works
Medicare's Facility Affiliation Data lists Thomas W. Ballard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prosser Memorial HospitalProsser, WA · Critical Access Hospital · CCN 501312
- Tamarack Health Ashland Medical CenterAshland, WI · Critical Access Hospital · CCN 521359
Practice locations
Addresses where Thomas W. Ballard is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Prosser Health DrProsser, WA 99350 (509) 788‑6022
Group practices
Medicare enrollment lists Thomas W. Ballard as a member of this group (CMS data updated 2026-10-02).
- Prosser Public Hospital District of Benton County109 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Vanderbilt University School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750360012 |
| 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