Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Lawrence M. Allen, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Lawrence M. Allen, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Las Vegas, NV. NPI 1174596142. 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 Lawrence M. 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
41Years since medical school (graduated 1985)
University Of Nevada School Of MedicineMedical school
MaleGender (as listed)
Diagnostic Center of Medicine Allen LLPGroup practice

Quick answers

Where does Lawrence M. Allen see patients?
Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
What is Lawrence M. Allen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lawrence M. Allen accept Medicare assignment?
Yes. Medicare's clinician data says Lawrence M. 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 Lawrence M. Allen?
(702) 545-6111, as listed in official Medicare / NPI Registry data.
What is Lawrence M. Allen's NPI number?
1174596142. 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 Lawrence M. Allen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Diagnostic Center of Medicine Allen LLP2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All internal medicine doctors in Las Vegas →

Clinician information

CredentialMD
Medical schoolUniversity Of Nevada School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174596142
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