Quick answers
- Which hospitals does Gregory Mathews work at?
- Medicare's official clinician data lists Gregory Mathews at 2 hospitals: Charleston Area Medical Center and Frederick Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Mathews see patients?
- Medicare's clinician data lists 3 practice locations, including Frederick, MD and Charleston, WV. Call before your visit to confirm the address.
- What is Gregory Mathews's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Gregory Mathews accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Mathews 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.
- Does Gregory Mathews offer telehealth?
- Medicare's clinician data says Gregory Mathews offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory Mathews?
- (240) 566-3130, as listed in official Medicare / NPI Registry data.
- What is Gregory Mathews's NPI number?
- 1265529374. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Mathews works
Medicare's Facility Affiliation Data lists Gregory Mathews 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
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · CCN 210005
Practice locations
Addresses where Gregory Mathews is enrolled with Medicare (CMS data updated 2026-10-02).
- 196 Thomas Johnson Dr, Suite 120Frederick, MD 21702 (240) 566‑3130
- 3200 Maccorkle Ave SECharleston, WV 25304 (304) 388‑5432
- 501 Morris StCharleston, WV 25301 (304) 388‑7823
Group practices
Medicare enrollment lists Gregory Mathews as a member of these groups (CMS data updated 2026-10-02).
- Charleston Area Medical Center Inc985 clinicians in the group
- Comprehensive Neurology Services, PA19 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1265529374 |
| 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