Daniel James Wiessner, O.D.
NPI 1770860165ActiveIndividual· Optometrist· Walla Walla, WA
Optometrist (O.D.) in Walla Walla, Washington, trained at Pacific University - College of Optometry (class of 2014). In 2024 Medicare paid $31,105 for 313 patients, and Part D covered 76 of their prescriptions, 57% of them generic. Astellas Pharma US Inc reported $107.94 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1770860165 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 14, 2011 |
| Last updated in NPPES | Sep 15, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD60497198 | 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 | 313 |
|---|---|
| Services billed | 472 across 17 procedure codes |
| Paid by Medicare | $31,105 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 154 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $6,201 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Optometry |
Medical group
- Vision Source Walla Walla PLLCWalla Walla, WA · 3 clinicians
Industry payments (Open Payments)
- 2024$107.94 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $107.94 | 1 |
What the 2024 payments were for
- Food and Beverage$107.94 · 1 payment
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