Brock Karben, O.D.
NPI 1881841781ActiveIndividual· Optometrist· Bend, OR
Optometrist (O.D.) in Bend, Oregon, trained at Pacific University - College of Optometry (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $33,050 for 115 claims, against $21,055 paid for services in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $252.47 in all, mostly food and beverage.
Overview
| NPI | 1881841781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 21, 2008 |
| Last updated in NPPES | Jan 25, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3288ATI | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 388 across 22 procedure codes |
| Paid by Medicare | $21,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 115 · 175 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $33,050 |
| Generic share | 38% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Optometry |
Medical group
- Lifetime Vision Care LLCBend, OR · 3 clinicians
Industry payments (Open Payments)
- 2025$252.47 · 7 payments from 3 companies
- 2024$95.68 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $211.90 | 5 |
| Bausch & Lomb Americas Inc. | $23.08 | 1 |
| Johnson & Johnson Vision Care, Inc. | $17.49 | 1 |
What the 2025 payments were for
- Food and Beverage$252.47 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Bend
- 1619759453
- 1912389511
- 1811064967
- 1205078284
- 1114627940
- 1053749937
- 1508383381
- 1497290316
- 1790970309
- 1508961731
- 1720458540
- 1700453750