Quick answers
- Which hospitals does Alexander Masters work at?
- Medicare's official clinician data lists Alexander Masters at 5 hospitals: Aultman Hospital, Mercy Medical Center, MH St Joseph Warren Hospital, Salem Regional Medical Center and UPMC Horizon. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Masters see patients?
- Medicare's clinician data lists 3 practice locations, including Warren, OH, Salem, OH and Hermitage, PA. Call before your visit to confirm the address.
- What is Alexander Masters's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Alexander Masters accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Masters 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 Alexander Masters?
- (330) 399-7215, as listed in official Medicare / NPI Registry data.
- What is Alexander Masters's NPI number?
- 1750775813. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander Masters works
Medicare's Facility Affiliation Data lists Alexander Masters at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aultman HospitalCanton, OH · Acute Care Hospital · CCN 360084
- Mercy Medical CenterCanton, OH · Acute Care Hospital · CCN 360070
- MH St Joseph Warren HospitalWarren, OH · Acute Care Hospital · CCN 360161
- Salem Regional Medical CenterSalem, OH · Acute Care Hospital · CCN 360185
- UPMC HorizonGreenville, PA · Acute Care Hospital · CCN 390178
Practice locations
Addresses where Alexander Masters is enrolled with Medicare (CMS data updated 2026-10-02).
- 1622 E Market StWarren, OH 44483 (330) 399‑7215
- 2094 E State St, Suite BSalem, OH 44460 (330) 337‑8709
- 949 N Hermitage Rd, Hermitage Gastroenterology Group IncHermitage, PA 16148 (330) 399‑7215
Group practices
Medicare enrollment lists Alexander Masters as a member of these groups (CMS data updated 2026-10-02).
- SCH Professional Corporation63 clinicians in the group
- The Gastroenterology Clinic and Endoscopy Center Inc36 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Warren
Clinicians with the same Medicare primary specialty in Warren, OH — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750775813 |
| 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