Quick answers
- Which hospitals does John K. Mehl work at?
- Medicare's official clinician data lists John K. Mehl at 4 hospitals: Baptist Health - Fort Smith, Mercy Hospital Booneville, Mercy Hospital Fort Smith and Mercy Hospital Ozark. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John K. Mehl see patients?
- Medicare's clinician data lists 1 practice location in Fort Smith, AR. Call before your visit to confirm the address.
- What is John K. Mehl's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does John K. Mehl accept Medicare assignment?
- Yes. Medicare's clinician data says John K. Mehl 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 K. Mehl?
- (479) 314-4650, as listed in official Medicare / NPI Registry data.
- What is John K. Mehl's NPI number?
- 1255359931. 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 K. Mehl works
Medicare's Facility Affiliation Data lists John K. Mehl at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health - Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040055
- 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
Practice locations
Addresses where John K. Mehl is enrolled with Medicare (CMS data updated 2026-10-02).
- 7001 Rogers Ave, Suite 401aFort Smith, AR 72903 (479) 314‑4650
Group practices
Medicare enrollment lists John K. Mehl as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic Fort Smith Communities372 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 |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255359931 |
| 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