Benjamin Hanbok Na, O.D.
NPI 1063454130ActiveIndividual· Optometrist· San Ramon, CA
Optometrist (O.D.) in San Ramon, California, licensed in CA, with an NPI issued in June 2006. In 2024 Medicare paid $16,139 for 77 patients, and Part D covered 84 of their prescriptions, 65% of them generic.
Overview
| NPI | 1063454130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Jun 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 11709TPL | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 183 across 10 procedure codes |
| Paid by Medicare | $16,139 |
Part D prescriptions in 2024
| Prescriptions (claims) | 84 · 153 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $9,358 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 optometrists in San Ramon · All optometrists in California