Andrew Walkowiak, OD
NPI 1053301135ActiveIndividual· Optometrist· Greenfield, MA
Optometrist (OD) in Greenfield, Massachusetts, trained at New England College of Optometry (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $27,939 for 202 claims, against $15,107 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $755.27 in all, mostly food and beverage.
Overview
| NPI | 1053301135 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Oct 28, 2005 |
| Last updated in NPPES | Jun 2, 2023 |
| Certified by provider | Jun 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3551 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 240 across 11 procedure codes |
| Paid by Medicare | $15,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 202 · 270 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $27,939 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Optometry |
Medical group
- Longwood Eye LLCWest Springfield, MA · 16 clinicians
Industry payments (Open Payments)
- 2025$755.27 · 24 payments from 9 companies
- 2024$743.91 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $264.00 | 11 |
| Tarsus Pharmaceuticals, Inc. | $150.42 | 2 |
| Mallinckrodt Hospital Products Inc. | $135.00 | 1 |
| Dompe US, Inc. | $72.17 | 3 |
| Alcon Vision LLC | $40.78 | 2 |
What the 2025 payments were for
- Food and Beverage$755.27 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 optometrists in Greenfield · All optometrists in Massachusetts