Quick answers
- Which hospitals does Osama Alassi work at?
- Medicare's official clinician data lists Osama Alassi at 5 hospitals: Beaumont Hospital - Dearborn, Beaumont Hospital - Taylor, Beaumont Hospital Royal Oak, Corewell Health Trenton Hospital and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Osama Alassi see patients?
- Medicare's clinician data lists 17 practice locations, including Dearborn, MI, Aventura, FL and Troy, MI. Call before your visit to confirm the address.
- What is Osama Alassi's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Osama Alassi accept Medicare assignment?
- Yes. Medicare's clinician data says Osama Alassi 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 Osama Alassi?
- (305) 682-7360, as listed in official Medicare / NPI Registry data.
- What is Osama Alassi's NPI number?
- 1033127741. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Osama Alassi works
Medicare's Facility Affiliation Data lists Osama Alassi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · CCN 230020
- Beaumont Hospital - TaylorTaylor, MI · Acute Care Hospital · CCN 230270
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Corewell Health Trenton HospitalTrenton, MI · Acute Care Hospital · CCN 230176
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Osama Alassi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.
- 18101 Oakwood BlvdDearborn, MI 48124
- 20900 Biscayne BlvdAventura, FL 33180 (305) 682‑7360
- 264 W Maple Rd, Suite 200Troy, MI 48084 (248) 273‑9930
- 28050 Grand River AveFarmington Hills, MI 48336
- 33155 Annapolis StWayne, MI 48184
Group practices
Medicare enrollment lists Osama Alassi as a member of these groups (CMS data updated 2026-10-02).
- Beaumont Medical Group Hospital Based Services584 clinicians in the group
- Integrated Regional Laboratories Pathology Services, LLC131 clinicians in the group
- Gastrointestinal Specialists PC16 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Dearborn
Clinicians with the same Medicare primary specialty in Dearborn, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033127741 |
| 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