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General Surgery

Derek B. Wall, MD

Works at hospitals in Dover, NH · New Hampshire

Summary

Derek B. Wall, MD (General Surgery) is listed by Medicare at 1 hospital in Dover, NH. NPI 1518937085. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Derek B. Wall, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
MaleGender (as listed)
Wentworth Douglass Physician CorporationGroup practice

Quick answers

Which hospitals does Derek B. Wall work at?
Medicare's official clinician data lists Derek B. Wall at 1 hospital: Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Derek B. Wall see patients?
Medicare's clinician data lists 1 practice location in Dover, NH. Call before your visit to confirm the address.
What is Derek B. Wall's specialty?
Medicare lists General Surgery as the primary specialty.
Does Derek B. Wall accept Medicare assignment?
Yes. Medicare's clinician data says Derek B. Wall 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 Derek B. Wall's NPI number?
1518937085. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Derek B. Wall works

Medicare's Facility Affiliation Data lists Derek B. Wall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Derek B. Wall is enrolled with Medicare (CMS data updated 2026-10-02).

  • 789 Central AveDover, NH 03820

Group practices

Medicare enrollment lists Derek B. Wall as a member of this group (CMS data updated 2026-10-02).

  • Wentworth Douglass Physician Corporation429 clinicians in the group

Specialties

Find other General Surgery doctors in New Hampshire →

Other general surgeons in Dover

Clinicians with the same Medicare primary specialty in Dover, NH — not a recommendation.

All general surgeons in Dover →

Clinician information

CredentialMD
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518937085
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians