Quick answers
- Which hospitals does Eric Mark J. Lopez work at?
- Medicare's official clinician data lists Eric Mark J. Lopez at 2 hospitals: Berkeley Medical Center and Jefferson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Mark J. Lopez see patients?
- Medicare's clinician data lists 5 practice locations, including Morgantown, WV, Martinsburg, WV and Hagerstown, MD. Call before your visit to confirm the address.
- What is Eric Mark J. Lopez's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Eric Mark J. Lopez accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Mark J. Lopez 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 Eric Mark J. Lopez offer telehealth?
- Medicare's clinician data says Eric Mark J. Lopez offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric Mark J. Lopez?
- (304) 598-5038, as listed in official Medicare / NPI Registry data.
- What is Eric Mark J. Lopez's NPI number?
- 1942543954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Mark J. Lopez works
Medicare's Facility Affiliation Data lists Eric Mark J. Lopez 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
Practice locations
Addresses where Eric Mark J. Lopez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical Ctr DrMorgantown, WV 26506
- 1001 Sushruta DrMartinsburg, WV 25401 (304) 598‑5038
- 1001 Sushruta Dr, Suite 100Martinsburg, WV 25401 (304) 596‑5038
- 11110 Medical Campus RdHagerstown, MD 21742
- 61 Campus DrMartinsburg, WV 25404
Group practices
Medicare enrollment lists Eric Mark J. Lopez as a member of these groups (CMS data updated 2026-10-02).
- West Virginia University Medical Corporation1,980 clinicians in the group
- Meritus Medical Center Inc743 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Morgantown
Clinicians with the same Medicare primary specialty in Morgantown, WV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942543954 |
| 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