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

Family Practice

Mario L. Islas, MD

Sees patients in Scottsdale, AZ · Arizona

Summary

Mario L. Islas, MD (Family Practice) is enrolled with Medicare at 1 practice location in Scottsdale, AZ. NPI 1447206966. 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 Mario L. Islas, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Arizona College Of MedicineMedical school
MaleGender (as listed)
Salt River Pima-Maricopa Indian CommunityGroup practice

Quick answers

Where does Mario L. Islas see patients?
Medicare's clinician data lists 1 practice location in Scottsdale, AZ. Call before your visit to confirm the address.
What is Mario L. Islas's specialty?
Medicare lists Family Practice as the primary specialty.
Does Mario L. Islas accept Medicare assignment?
Yes. Medicare's clinician data says Mario L. Islas 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 Mario L. Islas?
(602) 466-5951, as listed in official Medicare / NPI Registry data.
What is Mario L. Islas's NPI number?
1447206966. 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 Mario L. Islas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mario L. Islas as a member of this group (CMS data updated 2026-10-02).

  • Salt River Pima-Maricopa Indian Community38 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Scottsdale

Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.

All family doctors in Scottsdale →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447206966
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