Nathan Duane Gilmore, OD
NPI 1902245202ActiveIndividual· Optometrist· Norton Shores, MI
Optometrist (OD) in Norton Shores, Michigan, trained at Ferris State College - College of Optometry (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $26,126 for 230 claims, against $15,242 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $26.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1902245202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 19, 2013 |
| Last updated in NPPES | Oct 12, 2020 |
| Certified by provider | Oct 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4901004757 | 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 | 167 |
|---|---|
| Services billed | 238 across 15 procedure codes |
| Paid by Medicare | $15,242 |
Part D prescriptions in 2024
| Prescriptions (claims) | 230 · 430 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $26,126 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Ferris State College - College of Optometry |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Optometry |
Medical group
- Shoreline Ophthalmology PLLCMuskegon, MI · 14 clinicians
Industry payments (Open Payments)
- 2025$26.45 · 1 payment from 1 company
- 2024$25.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $26.45 | 1 |
What the 2025 payments were for
- Food and Beverage$26.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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