Quick answers
- Which hospitals does David L. Fishkin work at?
- Medicare's official clinician data lists David L. Fishkin at 3 hospitals: Berkeley Medical Center, Jefferson Medical Center and Potomac Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David L. Fishkin see patients?
- Medicare's clinician data lists 1 practice location in Martinsburg, WV. Call before your visit to confirm the address.
- What is David L. Fishkin's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does David L. Fishkin accept Medicare assignment?
- Yes. Medicare's clinician data says David L. Fishkin 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 David L. Fishkin?
- (304) 264-6343, as listed in official Medicare / NPI Registry data.
- What is David L. Fishkin's NPI number?
- 1639297781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David L. Fishkin works
Medicare's Facility Affiliation Data lists David L. Fishkin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Berkeley Medical CenterMartinsburg, WV · Acute Care Hospital · CCN 510008
- Jefferson Medical CenterRanson, WV · Critical Access Hospital · CCN 511319
- Potomac Valley HospitalKeyser, WV · Critical Access Hospital · CCN 511315
Practice locations
Addresses where David L. Fishkin is enrolled with Medicare (CMS data updated 2026-10-02).
- 2010 Doctor Oates Dr, Suite 102Martinsburg, WV 25401 (304) 264‑6343
Group practices
Medicare enrollment lists David L. Fishkin as a member of this group (CMS data updated 2026-10-02).
- West Virginia University Medical Corporation1,980 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in West Virginia
Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639297781 |
| 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