NPPES file of Aug 9, 2026

Zain Ziyad Alajjouri

Emergency Medicine Physician · Grand Rapids, MI

Zain Ziyad Alajjouri is an emergency medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1366183295, issued on Apr 5, 2022. Check the license (Michigan 4351051507, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1366183295
Name
Zain Ziyad Alajjouri
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4351051507 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 391-1680
Enumerated
Apr 5, 2022
Record last updated
Jun 27, 2023
Fax
(616) 391-3674
Medicare enrollment
Enrolled (PECOS I20251015004808); 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.
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Also registered at 100 Michigan St NE

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

  1. Aly Abdel-Mageed, MDPediatric Hematology & Oncology Physician1851361190
  2. Muriam Afzal, MDFamily Medicine Physician1174759906
  3. Shefali Aggarwal, M.DPediatric Critical Care Medicine Physician1720408313
  4. Muhammad Ali Akbar, MDInternal Medicine Physician1518529742
  5. Ghassan Al Nabhan, M.D.Internal Medicine Physician1326458068
  6. Mohammed Alazmah, MDEmergency Medicine Physician1467246397

Verify Zain Ziyad Alajjouri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4351051507
    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 Michigan 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.

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59% fewer Medicare Part D claims than the average emergency medicine physician in 2024

93 Medicare Part D claims for 71 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Zain Alajjouri93
  2. Specialty average226

Most prescribed

  1. Cefuroxime13 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. Clarksville Emergency Group PCMichigan City, IN
  2. Ecs Western Michigan PCHastings, MI

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

192 emergency medicine physician records list a practice address in Grand Rapids

They are 192 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,083 emergency medicine physician records in Michigan.

Other emergency medicine physician records in Michigan

  1. Melanie Aaberg, DOTrenton, MI1801093968
  2. Sydney Abass, MDTrenton, MI1306504253
  3. Danya AbbasLenox, MI1104319672
  4. Saiyeda Abbas, M.D.Farmington Hills, MI1255540894
  5. Samantha AbdallahDetroit, MI1609457985
  6. Maher AbdoDetroit, MI1699263202
  7. Moneer Abdo, M.D.Ann Arbor, MI1508204587
  8. Kristi AbelaTrenton, MI1619807252
  9. Mahshid Abir, MDAnn Arbor, MI1790988632
  10. Mallory Abney, MDAnn Arbor, MI1871080382

Common questions

What is Zain Ziyad Alajjouri's NPI number?

Zain Ziyad Alajjouri's National Provider Identifier (NPI) is 1366183295, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Zain Ziyad Alajjouri located?

The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-1680. Providers update this record themselves, so call before visiting.

How can I verify Zain Ziyad Alajjouri's license?

NPPES lists Michigan license number 4351051507, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zain Ziyad Alajjouri prescribe under Medicare Part D?

In 2024, Zain Ziyad Alajjouri had 93 Medicare Part D claims for 71 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.