Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

James Wiseman, MD

Works at hospitals in Upper Marlboro, MD · Maryland

Summary

James Wiseman, MD (General Surgery) is listed by Medicare at 1 hospital in Upper Marlboro, MD. NPI 1346421930. 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 James Wiseman, 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
20Years since medical school (graduated 2006)
MaleGender (as listed)
Dimensions Healthcare Associates, IncGroup practice

Quick answers

Which hospitals does James Wiseman work at?
Medicare's official clinician data lists James Wiseman at 1 hospital: University of MD Capital Region Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James Wiseman see patients?
Medicare's clinician data lists 1 practice location in Upper Marlboro, MD. Call before your visit to confirm the address.
What is James Wiseman's specialty?
Medicare lists General Surgery as the primary specialty.
Does James Wiseman accept Medicare assignment?
Yes. Medicare's clinician data says James Wiseman 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 James Wiseman?
(240) 677-3000, as listed in official Medicare / NPI Registry data.
What is James Wiseman's NPI number?
1346421930. 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 Wiseman works

Medicare's Facility Affiliation Data lists James Wiseman 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 James Wiseman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James Wiseman as a member of this group (CMS data updated 2026-10-02).

  • Dimensions Healthcare Associates, Inc199 clinicians in the group

Specialties

Find other General Surgery doctors in Maryland →

Other general surgeons in Upper Marlboro

Clinicians with the same Medicare primary specialty in Upper Marlboro, MD — not a recommendation.

All general surgeons in Upper Marlboro →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346421930
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