Mohammad Hirzallah, M.D., M.SC.
Neurocritical Care Physician · Houston, TX
Mohammad Hirzallah, M.D., M.SC. is a neurocritical care physician with a practice address in Houston, Texas, and NPI 1922440981, issued on Jul 18, 2013. Check the license (Texas S0905, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mohammad Hirzallah
- Credential
- M.D., M.SC.
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License number
- S0905 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6720 Bertner Ave, Houston, TX 77030
- Phone
- (713) 240-9204
- Enumerated
- Jul 18, 2013
- Record last updated
- Oct 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20190817000229); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurocritical care physician records → All 59 in Texas → Look up another NPI →
Also registered at 6720 Bertner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ligaya Abangan, CRNACertified Registered Nurse Anesthetist1922088384
- Taj Adams, MDEmergency Medicine Physician1730321860
- Oludayo Adeyefa, M.D.Anesthesiology Physician1700014628
- Fatima Adhi, MDCritical Care Medicine (Internal Medicine) Physician1437590387
- Yunuen Aguilera Garcia, M.D.Critical Care Medicine (Internal Medicine) Physician1578842522
- Tabish Aijaz, M.D.Pain Medicine (Anesthesiology) Physician1417319732
Verify Mohammad Hirzallah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S0905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average neurocritical care physician in 2024
18 Medicare Part D claims, against an average of 112 among the 141 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 6 group practices
- Baylor College OF MedicineHouston, TX
- Providence Health And Services OregonHouston, TX
- Providence Health And Services WashingtonHouston, TX
- Providence Health And Services- WashingtonHouston, TX
- Providence Medical InstituteHouston, TX
- Swedish Health ServicesHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammad Hirzallah among 59 neurocritical care physician records in Texas
Mohammad Hirzallah, M.D., M.SC. is one of 59 neurocritical care physician records with a practice address in Texas. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.
- NPI issued2013 · 42% of these records are older, 51% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2010 · median 2010 among the 54 with a school on file
- Record last updated2023 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurocritical Care Physician providers in Texas
There are 59 neurocritical care physician records in Texas.
All 59 in Texas → Every provider in Houston → Neurocritical Care Physician nationwide →
The 8 neurocritical care physician records with the nearest ZIP codes
- Ritvij Bowry, M.D.Houston, TX 770301912131053
- Robert Brown, MDHouston, TX 770301134282783
- Tiffany Chang, M.D.Houston, TX 770301003098310
- Huimahn Choi, MDHouston, TX 770301841443108
- Alvin Das, M.D.Houston, TX 770301912326000
- Kareem Elzamly, MDHouston, TX 770301528409968
- Aaron Gusdon, M.D.Houston, TX 770301649513425
- Shaheryar Hafeez, MDHouston, TX 770301124344676
Common questions
What is Mohammad Hirzallah, M.D., M.SC.'s NPI number?
Mohammad Hirzallah, M.D., M.SC.'s National Provider Identifier (NPI) is 1922440981, issued on Jul 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Hirzallah, M.D., M.SC. located?
The NPPES record lists a practice address at 6720 Bertner Ave, Houston, TX, 77030. Phone: (713) 240-9204. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Hirzallah, M.D., M.SC.'s license?
NPPES lists Texas license number S0905, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mohammad Hirzallah, M.D., M.SC. prescribe under Medicare Part D?
In 2024, Mohammad Hirzallah, M.D., M.SC. had 18 Medicare Part D claims; the average among neurocritical care physician prescribers was 112. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.