Ronald Lewis Redder, O.D.
NPI 1902886443ActiveIndividual· Optometrist· Corsicana, TX
Optometrist (O.D.) in Corsicana, Texas, trained at University of Houston - College of Optometry (class of 2004). In 2024 Medicare paid $19,425 for 235 patients, and Part D covered 189 of their prescriptions, 71% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $289.25 in all, mostly food and beverage.
Overview
| NPI | 1902886443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 19, 2006 |
| Last updated in NPPES | Mar 7, 2022 |
| Certified by provider | Mar 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 6616TG | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 281 across 11 procedure codes |
| Paid by Medicare | $19,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 253 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $18,356 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Optometry |
Medical group
- Med Southwest PLLCMena, AR · 229 clinicians
Industry payments (Open Payments)
- 2025$289.25 · 2 payments from 2 companies
- 2024$146.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $182.84 | 1 |
| Coopervision Inc. | $106.41 | 1 |
What the 2025 payments were for
- Food and Beverage$289.25 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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