Robert Thomas Clark, M.D.
NPI 1386648087ActiveIndividual· Ophthalmology· Brighton, MI
Ophthalmology (M.D.) in Brighton, Michigan, licensed in MI, with an NPI issued in June 2005. Part D covered 318 prescriptions written in 2024, 64% of them generic. Glaukos Corporation was the largest of 5 companies reporting payments in 2025, $278.03 in all, mostly food and beverage.
Overview
| NPI | 1386648087 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2005 |
| Last updated in NPPES | Jul 16, 2008 |
| Reactivated | Mar 28, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4301040778 | MI |
| Optometrist | 152W00000X | 4301040778 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 655 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $67,949 |
| Generic share | 64% of claims |
Industry payments (Open Payments)
- 2025$278.03 · 5 payments from 5 companies
- 2024$29.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $123.34 | 1 |
| Lensar, Inc. | $62.75 | 1 |
| Alcon Vision LLC | $39.25 | 1 |
| Apellis Pharmaceuticals, Inc. | $34.95 | 1 |
| Lkc Technologies, Inc. | $17.74 | 1 |
What the 2025 payments were for
- Food and Beverage$278.03 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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