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Internal Medicine

Glen E. Tomkins, MD

Sees patients in Herndon, VA · Virginia

Summary

Glen E. Tomkins, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Herndon, VA. NPI 1366722126. 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 Glen E. Tomkins, 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
37Years since medical school (graduated 1989)
MaleGender (as listed)
Loudoun Community Health CenterGroup practice

Quick answers

Where does Glen E. Tomkins see patients?
Medicare's clinician data lists 1 practice location in Herndon, VA. Call before your visit to confirm the address.
What is Glen E. Tomkins's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Glen E. Tomkins accept Medicare assignment?
Yes. Medicare's clinician data says Glen E. Tomkins 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 Glen E. Tomkins?
(703) 481-8160, as listed in official Medicare / NPI Registry data.
What is Glen E. Tomkins's NPI number?
1366722126. 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 Glen E. Tomkins is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Glen E. Tomkins as a member of this group (CMS data updated 2026-10-02).

  • Loudoun Community Health Center12 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Herndon

Clinicians with the same Medicare primary specialty in Herndon, VA — not a recommendation.

All internal medicine doctors in Herndon →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366722126
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