Duane Lewis Zink, O.D.
NPI 1205831476ActiveIndividual· Optometrist· Spokane, WA
Optometrist (O.D.) in Spokane, Washington, trained at Pacific University - College of Optometry (class of 1996). In 2024 Medicare paid $11,841 for 106 patients, and Part D covered 103 of their prescriptions, 70% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $112.87 in all, mostly food and beverage.
Overview
| NPI | 1205831476 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Apr 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD00003277 | 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 | 106 |
|---|---|
| Services billed | 185 across 19 procedure codes |
| Paid by Medicare | $11,841 |
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 218 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $9,295 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Optometry |
Medical group
- Melissa Barnhart Od PLLCSpokane, WA · 5 clinicians
Industry payments (Open Payments)
- 2025$112.87 · 3 payments from 3 companies
- 2024$105.28 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $66.72 | 1 |
| Tarsus Pharmaceuticals, Inc. | $28.87 | 1 |
| Bausch & Lomb Americas Inc. | $17.28 | 1 |
What the 2025 payments were for
- Food and Beverage$112.87 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 117 optometrists in Spokane · All optometrists in Washington