Karen Ann Gust, OD
NPI 1427117662ActiveIndividual· Optometrist· Allison Park, PA
Optometrist (OD) in Allison Park, Pennsylvania, trained at Ohio State University - College of Optometry (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $70,871 for 557 claims, against $15,464 paid for services in 2024.
Overview
| NPI | 1427117662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Nov 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OEG000710 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 313 across 16 procedure codes |
| Paid by Medicare | $15,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 557 · 981 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $70,871 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Ohio State University - College of Optometry |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Optometry |
Medical group
- Bittner Vision AssociatesAllison Park, PA · 5 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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