Eric Ross Gengenbach, O.D.
NPI 1336473107ActiveIndividual· Optometrist· Grant, NE
Optometrist (O.D.) in Grant, Nebraska, trained at Southern College of Optometry (class of 2009). In 2024 Medicare paid $101,586 for 650 patients, and Part D covered 530 of their prescriptions, 63% of them generic. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $52.40 in all, mostly food and beverage.
Overview
| NPI | 1336473107 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Sep 28, 2009 |
| Last updated in NPPES | Dec 31, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1335 | NE |
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 (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 650 |
|---|---|
| Services billed | 2,013 across 16 procedure codes |
| Paid by Medicare | $101,586 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 704 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $27,319 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Optometry |
Medical group
- First Insight Eyecare LLCGrant, NE · 2 clinicians
Industry payments (Open Payments)
- 2025$52.40 · 2 payments from 2 companies
- 2024$23.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $34.30 | 1 |
| Alcon Vision LLC | $18.10 | 1 |
What the 2025 payments were for
- Food and Beverage$52.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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