NPPES file of Aug 9, 2026

Aladdein Fathy Mattar, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Ann Arbor, MI

Aladdein Fathy Mattar, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Ann Arbor, Michigan, and NPI 1831423854, issued on Sep 23, 2009. Check the license (Michigan 4301109003, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831423854
Name
Aladdein Fathy Mattar
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
4301109003 MI
48611 TX
242154 MA
47568 TX
47880 TX
Self-reported in NPPES; status is on the state search
Practice location
1500 East Medical Center Drive, Ann Arbor, MI 48109
Phone
(734) 936-8857
Enumerated
Sep 23, 2009
Record last updated
Jan 31, 2025
Medicare enrollment
Enrolled (PECOS I20180129002381); 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 1500 East Medical Center Drive

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

  1. Mohannad AbusalemPediatric Gastroenterology Physician1265114938
  2. Allegra Adams, PTOrthopedic Physical Therapist1134621618
  3. Carol Adray, NPNurse Practitioner1841360179
  4. Megan Alderman, M.D.Anatomic Pathology Physician1164743704
  5. John Allen, MDGastroenterology Physician1154393502
  6. Anita Amin, M.D.Internal Medicine Physician1811127418

Verify Aladdein Fathy Mattar 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 4301109003
    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

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The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.1
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,072.23

4 payments; by number, the most common kind was food and beverage; the largest payer was Paragonix Technologies, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aladdein Mattar$4,072.23
  2. Specialty average$7,828.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Baylor College OF MedicineHouston, TX

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

Aladdein Fathy Mattar among 208 thoracic surgery (cardiothoracic vascular surgery) physician records in Michigan

Aladdein Fathy Mattar, MD is one of 208 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 71% of them.

  • NPI issued2009 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1992 · median 1998 among the 135 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Michigan

There are 208 thoracic surgery (cardiothoracic vascular surgery) physician records in Michigan.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Steven Bolling, MDAnn Arbor, MI 481091518059989
  2. Andrew Chang, MDAnn Arbor, MI 481091649286816
  3. Arnold Coran, MDAnn Arbor, MI 481091831291160
  4. George Deeb, MDAnn Arbor, MI 481091972695344
  5. Alphonse Delucia III, M.D.Ann Arbor, MI 481091588612345
  6. Richard Downey, M.D.Ann Arbor, MI 481091467409417
  7. Jonathan Haft, MDAnn Arbor, MI 481091922190313
  8. Jules Lin, MDAnn Arbor, MI 481091780799130

Common questions

What is Aladdein Fathy Mattar, MD's NPI number?

Aladdein Fathy Mattar, MD's National Provider Identifier (NPI) is 1831423854, issued on Sep 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Aladdein Fathy Mattar, MD located?

The NPPES record lists a practice address at 1500 East Medical Center Drive, Ann Arbor, MI, 48109. Phone: (734) 936-8857. Providers update this record themselves, so call before visiting.

How can I verify Aladdein Fathy Mattar, MD's license?

NPPES lists Michigan license number 4301109003, 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.

What is Aladdein Fathy Mattar, MD's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.