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Internal Medicine

Thomas Stallard, MD

Sees patients in Kensington, MD · Largo, MD · Hyattsville, MD … · Maryland

Summary

Thomas Stallard, MD (Internal Medicine) is enrolled with Medicare at 4 practice locations in Kensington, MD, Largo, MD and Hyattsville, MD and other places. NPI 1467866285. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas Stallard, 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
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Where does Thomas Stallard see patients?
Medicare's clinician data lists 4 practice locations, including Kensington, MD, Largo, MD and Hyattsville, MD. Call before your visit to confirm the address.
What is Thomas Stallard's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Thomas Stallard accept Medicare assignment?
Yes. Medicare's clinician data says Thomas Stallard 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 Thomas Stallard?
(301) 929-7100, as listed in official Medicare / NPI Registry data.
What is Thomas Stallard's NPI number?
1467866285. 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 Thomas Stallard is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Kensington

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

All internal medicine doctors in Kensington →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467866285
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