Quick answers
- Which hospitals does Sammar Atassi work at?
- Medicare's official clinician data lists Sammar Atassi at 3 hospitals: Charleston Area Medical Center, Montgomery General Hospital and Thomas Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sammar Atassi see patients?
- Medicare's clinician data lists 2 practice locations, including Montgomery, WV. Call before your visit to confirm the address.
- What is Sammar Atassi's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Sleep Medicine.
- Does Sammar Atassi accept Medicare assignment?
- Yes. Medicare's clinician data says Sammar Atassi 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 Sammar Atassi?
- (304) 442-5151, as listed in official Medicare / NPI Registry data.
- What is Sammar Atassi's NPI number?
- 1396845137. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sammar Atassi works
Medicare's Facility Affiliation Data lists Sammar Atassi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Charleston Area Medical CenterCharleston, WV · Acute Care Hospital · CCN 510022
- Montgomery General HospitalMontgomery, WV · Critical Access Hospital · CCN 511318
- Thomas Memorial HospitalSouth Charleston, WV · Acute Care Hospital · CCN 510029
Practice locations
Addresses where Sammar Atassi is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 6th AveMontgomery, WV 25136 (304) 442‑5151
- PO Box, Suite 270Montgomery, WV 25136
Group practices
Medicare enrollment lists Sammar Atassi as a member of this group (CMS data updated 2026-10-02).
- Montgomery General Hospital Inc46 clinicians in the group
Specialties
- Internal Medicineprimary
- Sleep Medicinealso
Other internal medicine doctors in West Virginia
Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.
Clinician information
| Graduation year | 1989 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396845137 |
| 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