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Internal Medicine

Mark Chorebanian, MD

Sees patients in Tucson, AZ · Arizona

Summary

Mark Chorebanian, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Tucson, AZ. NPI 1003860842. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(520) 318‑5515 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Mark Chorebanian, 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

1Practice location
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
R Franklin University Of Med & Sci/chicago Medical SchoolMedical school
MaleGender (as listed)

Quick answers

Where does Mark Chorebanian see patients?
Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
What is Mark Chorebanian's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Emergency Medicine.
Does Mark Chorebanian accept Medicare assignment?
Yes. Medicare's clinician data says Mark Chorebanian 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 Mark Chorebanian?
(520) 318-5515, as listed in official Medicare / NPI Registry data.
What is Mark Chorebanian's NPI number?
1003860842. 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 Mark Chorebanian is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Tucson

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

All internal medicine doctors in Tucson →

Clinician information

CredentialMD
Medical schoolR Franklin University Of Med & Sci/chicago Medical School
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003860842
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