Quick answers
- Which hospitals does Matthew E. Simmons work at?
- Medicare's official clinician data lists Matthew E. Simmons at 3 hospitals: Garrett Regional Medical Center, Potomac Valley Hospital and Western Maryland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew E. Simmons see patients?
- Medicare's clinician data lists 5 practice locations, including Keyser, WV, Cumberland, MD and Oakland, MD. Call before your visit to confirm the address.
- What is Matthew E. Simmons's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Matthew E. Simmons accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew E. Simmons 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 Matthew E. Simmons?
- (304) 597-3500, as listed in official Medicare / NPI Registry data.
- What is Matthew E. Simmons's NPI number?
- 1396942223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew E. Simmons works
Medicare's Facility Affiliation Data lists Matthew E. Simmons at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garrett Regional Medical CenterOakland, MD · Acute Care Hospital · CCN 210017
- Potomac Valley HospitalKeyser, WV · Critical Access Hospital · CCN 511315
- Western Maryland Regional Medical CenterCumberland, MD · Acute Care Hospital · CCN 210027
Practice locations
Addresses where Matthew E. Simmons is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Pin Oak LnKeyser, WV 26726 (304) 597‑3500
- 12500 Willowbrook RdCumberland, MD 21502 (240) 964‑8354
- 12502 Willowbrook Rd, Suite 400Cumberland, MD 21502 (240) 964‑8913
- 251 N 4th St, Specialty Physicians of Garrett CountyOakland, MD 21550 (301) 533‑4000
- 375 Pythian AveOakland, MD 21550 (301) 334‑4565
Group practices
Medicare enrollment lists Matthew E. Simmons as a member of these groups (CMS data updated 2026-10-02).
- UPMC Western Maryland Health Services LLC162 clinicians in the group
- Specialty Physicians of Garrett County, LLC91 clinicians in the group
- Potomac Valley Hospital of W VA, Inc87 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in West Virginia
Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396942223 |
| 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