Daniel L. Markley, OD
NPI 1902971997ActiveIndividual· Optometrist· Grand Blanc, MI
Optometrist (OD) in Grand Blanc, Michigan, trained at Ferris State College - College of Optometry (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $23,520 for 171 claims, against $13,725 paid for services in 2024. Coopervision Inc. was the largest of 2 companies reporting payments in 2025, $60.13 in all, mostly food and beverage.
Overview
| NPI | 1902971997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Nov 22, 2006 |
| Last updated in NPPES | Dec 28, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4901003949 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 220 across 12 procedure codes |
| Paid by Medicare | $13,725 |
Part D prescriptions in 2024
| Prescriptions (claims) | 171 · 414 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $23,520 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Ferris State College - College of Optometry |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Optometry |
Medical groups
- Grand Blanc Vision Clinic PCGrand Blanc, MI · 4 clinicians
- Holly Vision Clinic PCHolly, MI · 3 clinicians
- Iris Eyecare PCFenton, MI · 2 clinicians
Industry payments (Open Payments)
- 2025$60.13 · 3 payments from 2 companies
- 2024$50.85 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $42.74 | 2 |
| Bausch & Lomb Americas Inc. | $17.39 | 1 |
What the 2025 payments were for
- Food and Beverage$60.13 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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