Quick answers
- Which hospitals does David D. Diment work at?
- Medicare's official clinician data lists David D. Diment at 5 hospitals: Mercy Hospital Booneville, Mercy Hospital Fort Smith, Mercy Hospital Ozark, Mercy Hospital Paris and Mercy Hospital Waldron. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David D. Diment see patients?
- Medicare's clinician data lists 1 practice location in Fort Smith, AR. Call before your visit to confirm the address.
- What is David D. Diment's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David D. Diment accept Medicare assignment?
- Yes. Medicare's clinician data says David D. Diment 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 David D. Diment's NPI number?
- 1285600510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David D. Diment works
Medicare's Facility Affiliation Data lists David D. Diment at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital BoonevilleBooneville, AR · Critical Access Hospital · CCN 041318
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040062
- Mercy Hospital OzarkOzark, AR · Critical Access Hospital · CCN 041303
- Mercy Hospital ParisParis, AR · Critical Access Hospital · CCN 041300
- Mercy Hospital WaldronWaldron, AR · Critical Access Hospital · CCN 041305
Practice locations
Addresses where David D. Diment is enrolled with Medicare (CMS data updated 2026-10-02).
- 5707 Jenny Lind RdFort Smith, AR 72908
Group practices
Medicare enrollment lists David D. Diment as a member of this group (CMS data updated 2026-10-02).
- Radiologists PA20 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Fort Smith
Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285600510 |
| 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