Quick answers
- Which hospitals does John P. Mounsey work at?
- Medicare's official clinician data lists John P. Mounsey at 5 hospitals: Ashley County Medical Center, Baptist Health Medical Center-Little Rock, University of Arkansas Medical Sciences, Washington Regional Medical Center and White County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John P. Mounsey see patients?
- Medicare's clinician data lists 2 practice locations, including Fort Smith, AR and El Dorado, AR. Call before your visit to confirm the address.
- What is John P. Mounsey's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does John P. Mounsey accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Mounsey 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 John P. Mounsey?
- (479) 785-2431, as listed in official Medicare / NPI Registry data.
- What is John P. Mounsey's NPI number?
- 1235295908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John P. Mounsey works
Medicare's Facility Affiliation Data lists John P. Mounsey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ashley County Medical CenterCrossett, AR · Critical Access Hospital · CCN 041323
- Baptist Health Medical Center-Little RockLittle Rock, AR · Acute Care Hospital · CCN 040114
- University of Arkansas Medical SciencesLittle Rock, AR · Acute Care Hospital · CCN 040016
- Washington Regional Medical CenterFayetteville, AR · Acute Care Hospital · CCN 040004
- White County Medical CenterSearcy, AR · Acute Care Hospital · CCN 040014
Practice locations
Addresses where John P. Mounsey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 S E StFort Smith, AR 72901 (479) 785‑2431
- 620 W Grove St, Suite 202El Dorado, AR 71730 (501) 526‑5601
Group practices
Medicare enrollment lists John P. Mounsey as a member of this group (CMS data updated 2026-10-02).
- University of Arkansas for Medical Sciences1,175 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Arkansas →
Other cardiologists in Fort Smith
Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235295908 |
| 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