NPPES file of Aug 9, 2026

Mohammad Samir Alghussein, M.D

Hospitalist Physician · Los Angeles, CA

Mohammad Samir Alghussein, M.D is a hospitalist physician with a practice address in Los Angeles, California, and NPI 1255780185, issued on Jun 10, 2016. Check the license (California A161067, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255780185
Name
Mohammad Samir Alghussein
Credential
M.D
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A161067 CA
125068351 IL
Self-reported in NPPES; status is on the state search
Practice location
757 Westwood Plz Ste 7501, Los Angeles, CA 90095
Phone
(310) 267-9643
Enumerated
Jun 10, 2016
Record last updated
Jul 1, 2025
Medicare enrollment
Enrolled (PECOS I20230126001026); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 757 Westwood Plz Ste 7501

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bardia Adibmoradi, M.D.Hospitalist Physician1578267209
  2. Nawal Ahmed, DOHospitalist Physician1669092623
  3. Olumuyiwa Akinrimisi, MDStudent in an Organized Health Care Education/Training Program1730716614
  4. Saleem Alameh, MDInternal Medicine Physician1902591860
  5. Mesrop Aleksanyan, MDHospitalist Physician1629712427
  6. Lao-Tzu Allan-Blitz, MDInternal Medicine Physician1437653128

Verify Mohammad Samir Alghussein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161067
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average hospitalist physician in 2024

114 Medicare Part D claims for 51 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Mohammad Alghussein114
  2. Specialty average521

Most prescribed

  1. Amlodipine Besylate16 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 2 group practices

  1. Galen Inpatient Physicians PCGreenbrae, CA
  2. The Regents OF The University OF CaliforniaSanta Monica, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

Other hospitalist physician records in California

  1. Zina Abbas, M.D.Chula Vista, CA1962799189
  2. Abdul Abdali, M.D.French Camp, CA1104319771
  3. Michael Abdel-Malek, MDDublin, CA1952388852
  4. Amr Abdelaty, MDWoodland, CA1962996348
  5. Anwar Abdelhadi, M.D.Orange, CA1093784191
  6. Farid Abdelmalak, M.D.Santa Monica, CA1912392937
  7. Elijah AbdelmeseehLong Beach, CA1346827631
  8. Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA1871802454
  9. Wajidah Abdul-KhabirDuarte, CA1215323522
  10. Rizwana Abdullah, MDRoseville, CA1194899401

Common questions

What is Mohammad Samir Alghussein, M.D's NPI number?

Mohammad Samir Alghussein, M.D's National Provider Identifier (NPI) is 1255780185, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad Samir Alghussein, M.D located?

The NPPES record lists a practice address at 757 Westwood Plz Ste 7501, Los Angeles, CA, 90095. Phone: (310) 267-9643. Providers update this record themselves, so call before visiting.

How can I verify Mohammad Samir Alghussein, M.D's license?

NPPES lists California license number A161067, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mohammad Samir Alghussein, M.D prescribe under Medicare Part D?

In 2024, Mohammad Samir Alghussein, M.D had 114 Medicare Part D claims for 51 beneficiaries; the average among hospitalist physician prescribers was 521. 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.