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Internal Medicine

David E. Allen, MD

Sees patients in Tamuning, GU · Guam

Summary

David E. Allen, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Tamuning, GU. NPI 1184687535. 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 David E. Allen, 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
45Years since medical school (graduated 1981)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
General Conference Corp of SdaGroup practice

Quick answers

Where does David E. Allen see patients?
Medicare's clinician data lists 1 practice location in Tamuning, GU. Call before your visit to confirm the address.
What is David E. Allen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David E. Allen accept Medicare assignment?
Yes. Medicare's clinician data says David E. Allen 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 David E. Allen?
(671) 646-8881, as listed in official Medicare / NPI Registry data.
What is David E. Allen's NPI number?
1184687535. 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 David E. Allen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • General Conference Corp of Sda51 clinicians in the group

Specialties

Find other Internal Medicine doctors in Guam →

Other internal medicine doctors in Tamuning

Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.

All internal medicine doctors in Tamuning →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184687535
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