David D. Ernst, O.D.
NPI 1306076518ActiveIndividual· Optometrist· O Fallon, IL
Optometrist (O.D.) in O Fallon, Illinois, trained at University of Nebraska College of Medicine (class of 2009). In 2024 Medicare paid $64,665 for 409 patients, and Part D covered 194 of their prescriptions, 71% of them generic. Bausch & Lomb Americas Inc. was the largest of 8 companies reporting payments in 2025, $537.23 in all, mostly food and beverage.
Overview
| NPI | 1306076518 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 22, 2009 |
| Last updated in NPPES | Dec 11, 2019 |
| Certified by provider | Dec 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046010290 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 9,159 across 22 procedure codes |
| Paid by Medicare | $64,665 |
Part D prescriptions in 2024
| Prescriptions (claims) | 194 · 434 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $12,683 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Optometry |
Medical group
- Family Eye Care of Ofallon PCO Fallon, IL · 5 clinicians
Industry payments (Open Payments)
- 2025$537.23 · 24 payments from 8 companies
- 2024$468.43 · 21 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $156.76 | 11 |
| Coopervision Inc. | $102.70 | 3 |
| Alcon Vision LLC | $79.00 | 1 |
| Dompe US, Inc. | $58.95 | 2 |
| Johnson & Johnson Vision Care, Inc. | $55.25 | 3 |
What the 2025 payments were for
- Food and Beverage$537.23 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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