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Internal Medicine

James E. McSweeney Iii, MD

Sees patients in Baltimore, MD · Maryland

Summary

James E. McSweeney Iii, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Baltimore, MD. NPI 1285311522. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James E. McSweeney Iii, 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

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
5Years since medical school (graduated 2021)
MaleGender (as listed)

Quick answers

Where does James E. McSweeney Iii see patients?
Medicare's clinician data lists 1 practice location in Baltimore, MD. Call before your visit to confirm the address.
What is James E. McSweeney Iii's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does James E. McSweeney Iii accept Medicare assignment?
Medicare's clinician data says James E. McSweeney Iii may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is James E. McSweeney Iii's NPI number?
1285311522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where James E. McSweeney Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

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

All internal medicine doctors in Baltimore →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1285311522
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians