Ronald Stephen Keck, O.D.
NPI 1104812346ActiveIndividual· Optometrist· Hanford, CA
Optometrist (O.D.) in Hanford, California, licensed in CA, with an NPI issued in September 2005. Mostly services rather than prescriptions: Medicare paid $53,419 for 469 patients in 2024, with only 40 Part D claims. Bausch & Lomb Americas Inc. was the largest of 3 companies reporting payments in 2025, $315.92 in all, mostly food and beverage.
Overview
| NPI | 1104812346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Mar 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT10114T | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 469 |
|---|---|
| Services billed | 882 across 14 procedure codes |
| Paid by Medicare | $53,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 57 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $11,131 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$315.92 · 3 payments from 3 companies
- 2024$558.86 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $122.98 | 1 |
| Tarsus Pharmaceuticals, Inc. | $112.91 | 1 |
| Amgen Inc. | $80.03 | 1 |
What the 2025 payments were for
- Food and Beverage$315.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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