Diana Stewart, O.D.
NPI 1104129626ActiveIndividual· Optometrist· Okemos, MI
Optometrist (O.D.) in Okemos, Michigan, licensed in MI, with an NPI issued in December 2010. Their prescriptions cost Medicare Part D more than their services did: $22,550 for 40 claims, against $2,741 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $39.34 in all, mostly food and beverage.
Overview
| NPI | 1104129626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Dec 6, 2010 |
| Last updated in NPPES | Sep 27, 2021 |
| Certified by provider | Sep 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4901004614 | 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 - Optometry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 39 across 6 procedure codes |
| Paid by Medicare | $2,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 87 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $22,550 |
| Generic share | 48% of claims |
Industry payments (Open Payments)
- 2025$39.34 · 2 payments from 2 companies
- 2024$175.29 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $22.29 | 1 |
| Johnson & Johnson Vision Care, Inc. | $17.05 | 1 |
What the 2025 payments were for
- Food and Beverage$39.34 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 optometrists in Okemos · All optometrists in Michigan