Quick answers
- Which hospitals does Hesham Hazin work at?
- Medicare's official clinician data lists Hesham Hazin at 5 hospitals: Benefis Hospitals Inc, Benefis Teton Medical Center, Johnson City Medical Center, Missouri River Medical Center and Northern Montana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hesham Hazin see patients?
- Medicare's clinician data lists 1 practice location in Great Falls, MT. Call before your visit to confirm the address.
- What is Hesham Hazin's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Hesham Hazin accept Medicare assignment?
- Yes. Medicare's clinician data says Hesham Hazin 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 Hesham Hazin?
- (406) 455-5000, as listed in official Medicare / NPI Registry data.
- What is Hesham Hazin's NPI number?
- 1235369307. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hesham Hazin works
Medicare's Facility Affiliation Data lists Hesham Hazin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · CCN 270012
- Benefis Teton Medical CenterChoteau, MT · Critical Access Hospital · CCN 271307
- Johnson City Medical CenterJohnson City, TN · Acute Care Hospital · CCN 440063
- Missouri River Medical CenterFort Benton, MT · Critical Access Hospital · CCN 271304
- Northern Montana HospitalHavre, MT · Critical Access Hospital · CCN 271348
Practice locations
Addresses where Hesham Hazin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1117 29th St SGreat Falls, MT 59405 (406) 455‑5000
Group practices
Medicare enrollment lists Hesham Hazin as a member of this group (CMS data updated 2026-10-02).
- Benefis Hospitals Inc384 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235369307 |
| 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