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Internal Medicine

Chad Hammad, MD

Works at hospitals in Mesa, AZ · Escondido, CA · Poway, CA · Arizona, California

Summary

Chad Hammad, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Mesa, AZ, Escondido, CA and Poway, CA. NPI 1225097611. 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 Chad Hammad, 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
27Years since medical school (graduated 1999)
MaleGender (as listed)
Palomar Hospitalist Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Chad Hammad work at?
Medicare's official clinician data lists Chad Hammad at 3 hospitals: Banner Desert Medical Center, Palomar Health Downtown Campus and Palomar Medical Center Poway. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chad Hammad see patients?
Medicare's clinician data lists 3 practice locations, including Mesa, AZ, Poway, CA and Escondido, CA. Call before your visit to confirm the address.
What is Chad Hammad's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Chad Hammad accept Medicare assignment?
Yes. Medicare's clinician data says Chad Hammad 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 Chad Hammad?
(480) 626-4813, as listed in official Medicare / NPI Registry data.
What is Chad Hammad's NPI number?
1225097611. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chad Hammad works

Medicare's Facility Affiliation Data lists Chad Hammad 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 Chad Hammad is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Chad Hammad as a member of these groups (CMS data updated 2026-10-02).

  • Palomar Hospitalist Medical Group Inc53 clinicians in the group
  • Apollo Hospitalists PLLC16 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Mesa

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

All internal medicine doctors in Mesa →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225097611
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