Quick answers
- Which hospitals does John Y. Nasr work at?
- Medicare's official clinician data lists John Y. Nasr at 2 hospitals: Mon Health Medical Center and Preston Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Y. Nasr see patients?
- Medicare's clinician data lists 1 practice location in Morgantown, WV. Call before your visit to confirm the address.
- What is John Y. Nasr's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does John Y. Nasr accept Medicare assignment?
- Yes. Medicare's clinician data says John Y. Nasr 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 Y. Nasr?
- (304) 598-2200, as listed in official Medicare / NPI Registry data.
- What is John Y. Nasr's NPI number?
- 1588800981. 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 Y. Nasr works
Medicare's Facility Affiliation Data lists John Y. Nasr at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mon Health Medical CenterMorgantown, WV · Acute Care Hospital · CCN 510024
- Preston Memorial HospitalKingwood, WV · Critical Access Hospital · CCN 511312
Practice locations
Addresses where John Y. Nasr is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Mon Health Medical Park Dr, Suite 1100Morgantown, WV 26505 (304) 598‑2200
Group practices
Medicare enrollment lists John Y. Nasr as a member of this group (CMS data updated 2026-10-02).
- Monongalia County General Hospital Company243 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Morgantown
Clinicians with the same Medicare primary specialty in Morgantown, WV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588800981 |
| 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