Quick answers
- Which hospitals does James Deren work at?
- Medicare's official clinician data lists James Deren at 1 hospital: Western Maryland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Deren see patients?
- Medicare's clinician data lists 3 practice locations, including Cumberland, MD and Frostburg, MD. Call before your visit to confirm the address.
- What is James Deren's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Internal Medicine.
- Does James Deren accept Medicare assignment?
- Yes. Medicare's clinician data says James Deren 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 James Deren's NPI number?
- 1053310078. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Deren works
Medicare's Facility Affiliation Data lists James Deren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Western Maryland Regional Medical CenterCumberland, MD · Acute Care Hospital · CCN 210027
Practice locations
Addresses where James Deren is enrolled with Medicare (CMS data updated 2026-10-02).
- 1050 W Industrial BlvdCumberland, MD 21502
- 10701 New Georges Creek Rd SWFrostburg, MD 21532
- 12500 Willowbrook RdCumberland, MD 21502
Group practices
Medicare enrollment lists James Deren as a member of this group (CMS data updated 2026-10-02).
- UPMC Western Maryland Health Services LLC162 clinicians in the group
Specialties
- Emergency Medicineprimary
- Internal Medicinealso
Other emergency medicine doctors in Cumberland
Clinicians with the same Medicare primary specialty in Cumberland, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053310078 |
| 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