Patrick Alexander Williamson, O.D.
NPI 1750737979ActiveIndividual· Optometrist· Moorhead, MN
Optometrist (O.D.) in Moorhead, Minnesota, trained at Pacific University - College of Optometry (class of 2016). Mostly services rather than prescriptions: Medicare paid $19,799 for 143 patients in 2024, with only 47 Part D claims. Coopervision Inc. was the largest of 4 companies reporting payments in 2025, $250.02 in all, mostly food and beverage.
Overview
| NPI | 1750737979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | May 5, 2016 |
| Last updated in NPPES | Jul 26, 2022 |
| Certified by provider | Jul 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3478 | MN |
| Optometrist | 152W00000X | 748 | ND |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 1,685 across 17 procedure codes |
| Paid by Medicare | $19,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 93 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $24,061 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Optometry |
Medical group
- Stanton L Andrist and Casey C BartzMoorhead, MN · 3 clinicians
Industry payments (Open Payments)
- 2025$250.02 · 8 payments from 4 companies
- 2024$104.41 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $143.05 | 3 |
| Alcon Vision LLC | $62.48 | 3 |
| Johnson & Johnson Vision Care, Inc. | $23.08 | 1 |
| Optos, Inc. | $21.41 | 1 |
What the 2025 payments were for
- Food and Beverage$228.61 · 7 payments
- Entertainment$21.41 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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