Mark C. McGannon, MD
NPI 1538275961ActiveIndividual· Ophthalmology· Orangeburg, SC
Ophthalmology (MD) in Orangeburg, South Carolina, licensed in SC, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $81,869 for 1,882 claims, against $30,499 paid for services in 2024. Abbvie Inc. reported $22.24 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1538275961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 21, 2006 |
| Last updated in NPPES | Oct 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 8845 | SC |
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 - Ophthalmology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 624 across 16 procedure codes |
| Paid by Medicare | $30,499 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,882 · 3,428 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $81,869 |
| Generic share | 66% of claims |
Industry payments (Open Payments)
- 2024$22.24 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $22.24 | 1 |
What the 2024 payments were for
- Food and Beverage$22.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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