Michael Chaouki Gemayel
NPI 1194258624ActiveIndividual· Ophthalmology· Dearborn, MI
Ophthalmology in Dearborn, Michigan, trained at Indiana University School of Medicine (class of 2021). In 2024 Medicare paid $453,492 for 285 patients, and Part D covered 509 of their prescriptions, 82% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $292.27 in all, mostly food and beverage.
Overview
| NPI | 1194258624 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 11, 2017 |
| Last updated in NPPES | Aug 5, 2025 |
| Certified by provider | Aug 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4301508400 | MI |
| Ophthalmology | 207W00000X | 328103 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 7,039 across 36 procedure codes |
| Paid by Medicare | $453,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 509 · 570 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $7,343 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Ophthalmology |
Medical group
- Michigan Retina Center, PCDearborn, MI · 3 clinicians
Hospital affiliation
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$292.27 · 8 payments from 4 companies
- 2024$291.32 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $124.98 | 1 |
| Regeneron Healthcare Solutions, Inc. | $110.12 | 5 |
| Harrow Eye, LLC | $33.69 | 1 |
| Genentech USA, Inc. | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$292.27 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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