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

Internal Medicine

Omair Hasan, MD

Works at hospitals in Glendale, AZ · Phoenix, AZ · Sun City, AZ … · Arizona

Summary

Omair Hasan, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Glendale, AZ, Phoenix, AZ and Sun City, AZ and other places. NPI 1740420041. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Omair Hasan, 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
19Years since medical school (graduated 2007)
MaleGender (as listed)

Quick answers

Which hospitals does Omair Hasan work at?
Medicare's official clinician data lists Omair Hasan at 4 hospitals: Abrazo Arrowhead Hospital, Abrazo Central Campus, Banner Boswell Medical Center and Banner Desert Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Omair Hasan see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Omair Hasan's specialty?
Medicare lists Internal Medicine as the primary specialty, and also General Practice.
Does Omair Hasan accept Medicare assignment?
Yes. Medicare's clinician data says Omair Hasan 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 Omair Hasan?
(480) 676-2845, as listed in official Medicare / NPI Registry data.
What is Omair Hasan's NPI number?
1740420041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Omair Hasan works

Medicare's Facility Affiliation Data lists Omair Hasan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Omair Hasan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

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

All internal medicine doctors in Phoenix →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740420041
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians