Quick answers
- Which hospitals does Casey R. Liston work at?
- Medicare's official clinician data lists Casey R. Liston at 2 hospitals: Exceptional Community Hospital Ardmore and Mercy Hospital Ardmore, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Casey R. Liston see patients?
- Medicare's clinician data lists 2 practice locations, including Ardmore, OK and Ada, OK. Call before your visit to confirm the address.
- What is Casey R. Liston's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Casey R. Liston accept Medicare assignment?
- Yes. Medicare's clinician data says Casey R. Liston 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 Casey R. Liston?
- (436) 341-7800, as listed in official Medicare / NPI Registry data.
- What is Casey R. Liston's NPI number?
- 1295288280. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Casey R. Liston works
Medicare's Facility Affiliation Data lists Casey R. Liston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Exceptional Community Hospital ArdmoreArdmore, OK · Acute Care Hospital · CCN 370247
- Mercy Hospital Ardmore, IncArdmore, OK · Acute Care Hospital · CCN 370047
Practice locations
Addresses where Casey R. Liston is enrolled with Medicare (CMS data updated 2026-10-02).
- 1641 Woerz WayArdmore, OK 73401 (436) 341‑7800
- 430 N Monte Vista StAda, OK 74820 (580) 332‑2323
Group practices
Medicare enrollment lists Casey R. Liston as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Oklahoma Communities649 clinicians in the group
- Exceptional Physicians Group Ardmore Hospital PLLC21 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Ardmore
Clinicians with the same Medicare primary specialty in Ardmore, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295288280 |
| 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