NPPES file of Aug 9, 2026

Marwa Ayyash

Emergency Medicine Physician · Dearborn, MI

Marwa Ayyash is an emergency medicine physician with a practice address in Dearborn, Michigan, and NPI 1689203523, issued on Apr 3, 2020. Check the license (Michigan 4301510539, 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
1689203523
Name
Marwa Ayyash
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
4301510539 MI
35.147058 OH
Self-reported in NPPES; status is on the state search
Practice location
19401 Hubbard Dr, Dearborn, MI 48126
Phone
(313) 982-8172
Enumerated
Apr 3, 2020
Record last updated
Nov 3, 2025
Medicare enrollment
Enrolled (PECOS I20240227004502); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2020
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 19401 Hubbard Dr

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

  1. Fatmeh Abdallah, FNPFamily Nurse Practitioner1700678745
  2. Randa Abu SayfAmbulatory Care Pharmacist1780244509
  3. Tasneem Abu-Zahra, MDNeurology Physician1164164422
  4. Lauren Adams-Sanantonio, DNP, AGPCNP-BCAdult Health Nurse Practitioner1891479028
  5. Sumair Ahmad, MDGastroenterology Physician1609127109
  6. Saleh Al-Ameen, M.DFamily Medicine Physician1265829873

Verify Marwa Ayyash 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 4301510539
    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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3.0 times the Medicare Part D claims of the average emergency medicine physician in 2024

675 Medicare Part D claims for 404 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 51 claims were for opioids.

  1. Marwa Ayyash675
  2. Specialty average226

Most prescribed

  1. Prednisone72 claims
  2. Ibuprofen62 claims
  3. Ondansetron Odt56 claims
  4. Sulfamethoxazole-Trimethoprim50 claims
  5. Methocarbamol41 claims
  6. Hydrocodone-Acetaminophen28 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 one group practice

  1. Ihp MI Emergency Medicine PLLCGarden City, MI

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

Marwa Ayyash among 3,083 emergency medicine physician records in Michigan

Marwa Ayyash is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2020 · median 2013 among the 1,931 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 emergency medicine physician records list a practice address in Dearborn

They are 44 of the 5,481 NPPES records with a practice address in Dearborn, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Timothy Bodnar, M.D.Dearborn, MI 481261487714887
  2. Richard Cieslak, MDDearborn, MI 481261366479040
  3. Archana Desai, MDDearborn, MI 481261063653558
  4. Daniel Deweert, M.D.Dearborn, MI 481261669854659
  5. Kelly Kozlowski, DODearborn, MI 481261144356288
  6. Lisa Lewis, D.O.Dearborn, MI 481261508930017
  7. Carrie Lotenero, DODearborn, MI 481261689799488
  8. Camille Miguel, D.O.Dearborn, MI 481261992939615

Common questions

What is Marwa Ayyash's NPI number?

Marwa Ayyash's National Provider Identifier (NPI) is 1689203523, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marwa Ayyash located?

The NPPES record lists a practice address at 19401 Hubbard Dr, Dearborn, MI, 48126. Phone: (313) 982-8172. Providers update this record themselves, so call before visiting.

How can I verify Marwa Ayyash's license?

NPPES lists Michigan license number 4301510539, 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 Marwa Ayyash prescribe under Medicare Part D?

In 2024, Marwa Ayyash had 675 Medicare Part D claims for 404 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.