Quick answers
- Which hospitals does Hazem Nassif work at?
- Medicare's official clinician data lists Hazem Nassif at 4 hospitals: Beaumont Hospital Royal Oak, Beaumont Hospital, Troy, Huron Valley-Sinai Hospital and Trinity Health Oakland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hazem Nassif see patients?
- Medicare's clinician data lists 1 practice location in Bloomfield Hills, MI. Call before your visit to confirm the address.
- What is Hazem Nassif's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Hazem Nassif accept Medicare assignment?
- Yes. Medicare's clinician data says Hazem Nassif 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 Hazem Nassif's NPI number?
- 1659362853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hazem Nassif works
Medicare's Facility Affiliation Data lists Hazem Nassif at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
- Huron Valley-Sinai HospitalCommerce Township, MI · Acute Care Hospital · CCN 230277
- Trinity Health Oakland HospitalPontiac, MI · Acute Care Hospital · CCN 230029
Practice locations
Addresses where Hazem Nassif is enrolled with Medicare (CMS data updated 2026-10-02).
- 43700 Woodward Ave, Suite 103Bloomfield Hills, MI 48302
Group practices
Medicare enrollment lists Hazem Nassif as a member of this group (CMS data updated 2026-10-02).
- Oakland Infectious Disease Associates PC5 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Bloomfield Hills
Clinicians with the same Medicare primary specialty in Bloomfield Hills, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659362853 |
| 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