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Internal Medicine

Mathew Benjamin, MD

Sees patients in Chandler, AZ · Phoenix, AZ · Arizona

Summary

Mathew Benjamin, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Chandler, AZ and Phoenix, AZ. NPI 1699891614. 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 Mathew Benjamin, 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
YesOffers telehealth
34Years since medical school (graduated 1992)
MaleGender (as listed)
Phoenician Medical Center IncGroup practice

Quick answers

Where does Mathew Benjamin see patients?
Medicare's clinician data lists 2 practice locations, including Chandler, AZ and Phoenix, AZ. Call before your visit to confirm the address.
What is Mathew Benjamin's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mathew Benjamin accept Medicare assignment?
Yes. Medicare's clinician data says Mathew Benjamin 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.
Does Mathew Benjamin offer telehealth?
Medicare's clinician data says Mathew Benjamin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mathew Benjamin?
(480) 963-1853, as listed in official Medicare / NPI Registry data.
What is Mathew Benjamin's NPI number?
1699891614. 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 Mathew Benjamin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mathew Benjamin as a member of this group (CMS data updated 2026-10-02).

  • Phoenician Medical Center Inc38 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Chandler

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

All internal medicine doctors in Chandler →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699891614
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