Margaret G. McDonald, OD
NPI 1134640402ActiveIndividual· Optometrist· Lakeville, MN
Optometrist (OD) in Lakeville, Minnesota, trained at Pennsylvania College of Optometry (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $94,067 for 571 claims, against $22,165 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $417.69 in all, mostly food and beverage.
Overview
| NPI | 1134640402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2017 |
| Last updated in NPPES | Oct 9, 2024 |
| Certified by provider | Oct 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3519 | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 2,759 across 24 procedure codes |
| Paid by Medicare | $22,165 |
Part D prescriptions in 2024
| Prescriptions (claims) | 571 · 927 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $94,067 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Optometry |
Medical group
- Anderson and McDonald Od LtdLakeville, MN · 5 clinicians
Industry payments (Open Payments)
- 2025$417.69 · 18 payments from 9 companies
- 2024$184.49 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $91.33 | 2 |
| Coopervision Inc. | $80.65 | 4 |
| Johnson & Johnson Vision Care, Inc. | $65.57 | 3 |
| Alcon Vision LLC | $64.92 | 3 |
| Glaukos Corporation | $40.71 | 2 |
What the 2025 payments were for
- Food and Beverage$417.69 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 optometrists in Lakeville · All optometrists in Minnesota