Walter Alexander Appanaitis, O.D.
NPI 1144240557ActiveIndividual· Optometrist· Winston Salem, NC
Optometrist (O.D.) in Winston Salem, North Carolina, trained at Southern College of Optometry (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $117,846 for 555 claims, against $28,798 paid for services in 2024. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $1,537 in all, mostly food and beverage.
Overview
| NPI | 1144240557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Mar 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1655 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 917 across 18 procedure codes |
| Paid by Medicare | $28,798 |
Part D prescriptions in 2024
| Prescriptions (claims) | 555 · 1,074 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $117,846 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Optometry |
Medical group
- W Alex Appanaitis Od PAWinston Salem, NC · 3 clinicians
Industry payments (Open Payments)
- 2025$1,537 · 29 payments from 9 companies
- 2024$533.60 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $647.37 | 11 |
| Bausch & Lomb Americas Inc. | $202.03 | 5 |
| Biotissue Holdings Inc. | $185.83 | 2 |
| Dompe US, Inc. | $125.44 | 2 |
| Glaukos Corporation | $113.29 | 1 |
What the 2025 payments were for
- Food and Beverage$1,537 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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