NPPES file of Aug 9, 2026

Mahmoud H. El-Yassir, MD

Ophthalmology Physician · Jackson, MI

Mahmoud H. El-Yassir, MD is an ophthalmology physician with a practice address in Jackson, Michigan, and NPI 1245590868, issued on May 17, 2012. Check the license (Michigan 4301101506, 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
1245590868
Name
Mahmoud H. El-Yassir
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
4301101506 MI
Self-reported in NPPES; status is on the state search
Practice location
1116 W Ganson St, Jackson, MI 49202
Phone
(517) 782-9436
Enumerated
May 17, 2012
Record last updated
Sep 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(517) 782-5166
Medicare enrollment
Enrolled (PECOS I20160613000062); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2012
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 1116 W Ganson St

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

  1. Casey Bunge, MDOphthalmology Physician1477036887
  2. Paul Ernest, MDOphthalmology Physician1508861659
  3. Joshua Halm, O.D.Optometrist1881101582
  4. Tiffany Humes, O.D.Optometrist1922360650
  5. Emma Kain, ODStudent in an Organized Health Care Education/Training Program1134012479
  6. Kevin Lavery, MDOphthalmology Physician1629073036

Verify Mahmoud H. El-Yassir 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 4301101506
    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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62% more Medicare Part D claims than the average ophthalmology physician in 2024

2,462 Medicare Part D claims for 580 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Mahmoud El-Yassir2,462
  2. Specialty average1,518

Most prescribed

  1. Latanoprost486 claims
  2. Lumigan342 claims
  3. Dorzolamide-Timolol242 claims
  4. Prednisolone Acetate169 claims
  5. Brimonidine Tartrate138 claims
  6. Timolol Maleate122 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.

Industry payments in 2024: $4,371.87

60 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mahmoud El-Yassir$4,371.87
  2. Specialty average$4,535.02

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. Mid Michigan Eye Care Center PCJackson, MI

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

Mahmoud H. El-Yassir among 791 ophthalmology physician records in Michigan

Mahmoud H. El-Yassir, MD is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.

  • NPI issued2012 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2012 · median 2002 among the 548 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Michigan

There are 791 ophthalmology physician records in Michigan.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Casey Bunge, MDJackson, MI 492021477036887
  2. Michael Chames, M.D.Jackson, MI 492021023009057
  3. Paul Ernest, MDJackson, MI 492021508861659
  4. Kevin Lavery, MDJackson, MI 492021629073036
  5. Martin Patrias, M.D.Jackson, MI 492021720078918
  6. Ethan Stern, MDJackson, MI 492021710470281
  7. Marius Tijunelis, MDJackson, MI 492021720020332
  8. Jeevak Lal, M.D.Jackson, MI 492011043514607

Common questions

What is Mahmoud H. El-Yassir, MD's NPI number?

Mahmoud H. El-Yassir, MD's National Provider Identifier (NPI) is 1245590868, issued on May 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mahmoud H. El-Yassir, MD located?

The NPPES record lists a practice address at 1116 W Ganson St, Jackson, MI, 49202. Phone: (517) 782-9436. Providers update this record themselves, so call before visiting.

How can I verify Mahmoud H. El-Yassir, MD's license?

NPPES lists Michigan license number 4301101506, 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 Mahmoud H. El-Yassir, MD prescribe under Medicare Part D?

In 2024, Mahmoud H. El-Yassir, MD had 2,462 Medicare Part D claims for 580 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.