Michael Chaouki Gemayel
Ophthalmology Physician · Dearborn, MI
Michael Chaouki Gemayel is an ophthalmology physician with a practice address in Dearborn, Michigan, and NPI 1194258624, issued on Apr 11, 2017. Check the license (Michigan 4301508400, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael Chaouki Gemayel
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 4301508400 MI
328103 LA
Self-reported in NPPES; status is on the state search - Practice location
- 25230 Michigan Ave, Dearborn, MI 48124
- Phone
- (313) 441-2227
- Enumerated
- Apr 11, 2017
- Record last updated
- Aug 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20230601000449); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →
Also registered at 25230 Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daman Gupta, O.D.Optometrist1962718288
- Asheesh Tewari, MDRetina Specialist (Ophthalmology) Physician1043248032
Verify Michael Chaouki Gemayel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301508400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average ophthalmology physician in 2024
509 Medicare Part D claims for 212 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Gentamicin Sulfate268 claims
- Prednisolone Acetate86 claims
- Ketorolac Tromethamine78 claims
- Dorzolamide-Timolol22 claims
- Brimonidine Tartrate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $291.32
7 payments; by number, the most common kind was food and beverage; the largest payer was Apellis Pharmaceuticals, Inc. 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.
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
- Michigan Retina Center, PCDearborn, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Chaouki Gemayel among 791 ophthalmology physician records in Michigan
Michael Chaouki Gemayel 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 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2002 among the 548 with a school on file
- Record last updated2025 · 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.
All 791 in Michigan → Every provider in Dearborn → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Shareef Ahmed, MDDearborn, MI 481241770789646
- Michelle Akler, MDDearborn, MI 481241639150899
- Jamie Beckman, DODearborn, MI 481241528688538
- Elena Gianfermi, M.D.Dearborn, MI 481241477755478
- Jae Kim, MDDearborn, MI 481241497287635
- Daniel Kozlow, M.D.Dearborn, MI 481241811968001
- John Roarty, MDDearborn, MI 481241114980893
- Leemor Rotberg, MDDearborn, MI 481241538121504
Common questions
What is Michael Chaouki Gemayel's NPI number?
Michael Chaouki Gemayel's National Provider Identifier (NPI) is 1194258624, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michael Chaouki Gemayel located?
The NPPES record lists a practice address at 25230 Michigan Ave, Dearborn, MI, 48124. Phone: (313) 441-2227. Providers update this record themselves, so call before visiting.
How can I verify Michael Chaouki Gemayel's license?
NPPES lists Michigan license number 4301508400, 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 Michael Chaouki Gemayel prescribe under Medicare Part D?
In 2024, Michael Chaouki Gemayel had 509 Medicare Part D claims for 212 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Michael Chaouki Gemayel's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.