Quick answers
- Which hospitals does Sameer A. Oza work at?
- Medicare's official clinician data lists Sameer A. Oza at 1 hospital: Mercy Hospital Fort Smith. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sameer A. Oza see patients?
- Medicare's clinician data lists 2 practice locations, including Fort Smith, AR. Call before your visit to confirm the address.
- What is Sameer A. Oza's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Sameer A. Oza accept Medicare assignment?
- Yes. Medicare's clinician data says Sameer A. Oza 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 Sameer A. Oza?
- (479) 314-4650, as listed in official Medicare / NPI Registry data.
- What is Sameer A. Oza's NPI number?
- 1770691107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sameer A. Oza works
Medicare's Facility Affiliation Data lists Sameer A. Oza at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040062
Practice locations
Addresses where Sameer A. Oza is enrolled with Medicare (CMS data updated 2026-10-02).
- 7001 Rogers Ave, Suite 401aFort Smith, AR 72903 (479) 314‑4650
- 7301 Rogers AveFort Smith, AR 72903 (479) 314‑5175
Group practices
Medicare enrollment lists Sameer A. Oza as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic Fort Smith Communities372 clinicians in the group
Specialties
Other cardiac electrophysiologists in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770691107 |
| 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