Quick answers
- Which hospitals does Mohammad Hirzallah work at?
- Medicare's official clinician data lists Mohammad Hirzallah at 2 hospitals: Baylor St. Luke's Medical Center and CHI St. Luke's Health Brazosport. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mohammad Hirzallah see patients?
- Medicare's clinician data lists 3 practice locations, including Friendswood, TX and Houston, TX. Call before your visit to confirm the address.
- What is Mohammad Hirzallah's specialty?
- Medicare lists Neurology as the primary specialty, and also Critical Care (Intensivists).
- Does Mohammad Hirzallah accept Medicare assignment?
- Yes. Medicare's clinician data says Mohammad Hirzallah 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.
- Does Mohammad Hirzallah offer telehealth?
- Medicare's clinician data says Mohammad Hirzallah offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mohammad Hirzallah?
- (713) 798-2500, as listed in official Medicare / NPI Registry data.
- What is Mohammad Hirzallah's NPI number?
- 1922440981. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mohammad Hirzallah works
Medicare's Facility Affiliation Data lists Mohammad Hirzallah at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor St. Luke's Medical CenterHouston, TX · Acute Care Hospital · CCN 450193
- CHI St. Luke's Health BrazosportLake Jackson, TX · Acute Care Hospital · CCN 450072
Practice locations
Addresses where Mohammad Hirzallah is enrolled with Medicare (CMS data updated 2026-10-02).
- 1804 Austin CrkFriendswood, TX 77546
- 6115 Tyne StHouston, TX 77007
- 7200 Cambridge St, Fl 9Houston, TX 77030 (713) 798‑2500
Group practices
Medicare enrollment lists Mohammad Hirzallah as a member of these groups (CMS data updated 2026-10-02).
- Providence Health and Services Oregon1,433 clinicians in the group
- Baylor College of Medicine1,240 clinicians in the group
- Swedish Health Services1,037 clinicians in the group
- Providence Health and Services Mt362 clinicians in the group
- Providence Health and Services- Washington223 clinicians in the group
Specialties
- Neurologyprimary
- Critical Care (Intensivists)also
Other neurologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922440981 |
| 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