Quick answers
- Which hospitals does Hammad Ashraf work at?
- Medicare's official clinician data lists Hammad Ashraf at 3 hospitals: Chandler Regional Medical Center, Dignity Health Arizona General Hospital and Mercy Gilbert Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hammad Ashraf see patients?
- Medicare's clinician data lists 2 practice locations, including Mesa, AZ and Gilbert, AZ. Call before your visit to confirm the address.
- What is Hammad Ashraf's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Hammad Ashraf accept Medicare assignment?
- Yes. Medicare's clinician data says Hammad Ashraf 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 Hammad Ashraf?
- (480) 833-3988, as listed in official Medicare / NPI Registry data.
- What is Hammad Ashraf's NPI number?
- 1205565587. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hammad Ashraf works
Medicare's Facility Affiliation Data lists Hammad Ashraf at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · CCN 030036
- Dignity Health Arizona General HospitalMesa, AZ · Acute Care Hospital · CCN 030139
- Mercy Gilbert Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030119
Practice locations
Addresses where Hammad Ashraf is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 W Brown RdMesa, AZ 85201 (480) 833‑3988
- 3555 S Val Vista DrGilbert, AZ 85297 (888) 488‑7640
Group practices
Medicare enrollment lists Hammad Ashraf as a member of these groups (CMS data updated 2026-10-02).
- Pioneer Hospitalists, PLLC50 clinicians in the group
- Lifeline Hospitalist Associates LLC17 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205565587 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians