Zachary McLean Oswald, O.D.
NPI 1275810079ActiveIndividual· Optometrist· Dillon, MT
Optometrist (O.D.) in Dillon, Montana, licensed in MT, UT, OR and ID, with an NPI issued in November 2011. In 2024 Medicare paid $83,229 for 463 patients, and Part D covered 338 of their prescriptions, 61% of them generic. Alcon Vision LLC reported $15.26 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1275810079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Nov 8, 2011 |
| Last updated in NPPES | Mar 25, 2020 |
| Certified by provider | Mar 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT-OPT-LIC-3096 | MT |
| Optometrist | 152W00000X | 9885098-9934 | UT |
| Optometrist | 152W00000X | 3437ATI | OR |
| Optometrist | 152W00000X | ODP-100231 | ID |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (ID); Practitioner - Optometry (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 463 |
|---|---|
| Services billed | 1,648 across 19 procedure codes |
| Paid by Medicare | $83,229 |
Part D prescriptions in 2024
| Prescriptions (claims) | 338 · 621 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $40,836 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2024$15.26 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $15.26 | 1 |
What the 2024 payments were for
- Food and Beverage$15.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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