Joanna Lynn Corbit, O.D.
NPI 1376688846ActiveIndividual· Optometrist· Charleston, SC
Optometrist (O.D.) in Charleston, South Carolina, trained at Ohio State University - College of Optometry (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $6,427 for 37 claims, against $3,017 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $530.78 in all, mostly food and beverage.
Overview
| NPI | 1376688846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 21, 2007 |
| Last updated in NPPES | Aug 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 5279 | OH |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 40 across 5 procedure codes |
| Paid by Medicare | $3,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 64 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $6,427 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Ohio State University - College of Optometry |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$530.78 · 8 payments from 4 companies
- 2024$828.83 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $271.50 | 4 |
| Amgen Inc. | $117.74 | 1 |
| Lkc Technologies, Inc. | $99.43 | 1 |
| Bausch & Lomb Americas Inc. | $42.11 | 2 |
What the 2025 payments were for
- Food and Beverage$530.78 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 86 optometrists in Charleston · All optometrists in South Carolina