Harry Walter Wiessner, O.D.
NPI 1386637668ActiveIndividual· Optometrist· Walla Walla, WA
Optometrist (O.D.) in Walla Walla, Washington, trained at Pacific University - College of Optometry (class of 1983). In 2024 Medicare paid $35,550 for 341 patients, and Part D covered 258 of their prescriptions, 62% of them generic.
Overview
| NPI | 1386637668 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 23, 2005 |
| Last updated in NPPES | May 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD00001578 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 341 |
|---|---|
| Services billed | 611 across 17 procedure codes |
| Paid by Medicare | $35,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 580 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $8,304 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Optometry |
Medical group
- Vision Source Walla Walla PLLCWalla Walla, WA · 3 clinicians
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 30 optometrists in Walla Walla · All optometrists in Washington