Mark Leo McDermott, MD
NPI 1326085820ActiveIndividual· Ophthalmology· Detroit, MI
Ophthalmology (MD) in Detroit, Michigan, trained at University of Wisconsin School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $135,406 for 1,307 claims, against $54,312 paid for services in 2024. Abbvie Inc. reported $21.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1326085820 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | May 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4301054291 | MI |
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 | 356 |
|---|---|
| Services billed | 733 across 26 procedure codes |
| Paid by Medicare | $54,312 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,307 · 2,227 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $135,406 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Ophthalmology |
Medical groups
- University Physician GroupDetroit, MI · 403 clinicians
- Henry Ford Health Macomb Oakland HospitalWarren, MI · 172 clinicians
Industry payments (Open Payments)
- 2025$21.60 · 1 payment from 1 company
- 2024$24.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $21.60 | 1 |
What the 2025 payments were for
- Food and Beverage$21.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 ophthalmologists in Detroit · All ophthalmologists in Michigan