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Anesthesiology

Janelle Thomas, MD

Sees patients in Largo, MD · Woodbridge, VA · Halethorpe, MD … · Maryland, Virginia

Summary

Janelle Thomas, MD (Anesthesiology) is enrolled with Medicare at 4 practice locations in Largo, MD, Woodbridge, VA and Halethorpe, MD and other places. NPI 1376003335. 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 Janelle Thomas, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
George Washington University School Of MedicineMedical school
FemaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Where does Janelle Thomas see patients?
Medicare's clinician data lists 4 practice locations, including Largo, MD, Woodbridge, VA and Halethorpe, MD. Call before your visit to confirm the address.
What is Janelle Thomas's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Janelle Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Janelle Thomas 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 Janelle Thomas?
(301) 618-5700, as listed in official Medicare / NPI Registry data.
What is Janelle Thomas's NPI number?
1376003335. 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 Janelle Thomas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Janelle Thomas 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 Anesthesiology doctors in Maryland →

Other anesthesiologists in Largo

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

All anesthesiologists in Largo →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376003335
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