John Delmar Siddens, D.O.
NPI 1407826993ActiveIndividual· Ophthalmology· Greenville, SC
Ophthalmology (D.O.) in Greenville, South Carolina, trained at Nova Southeastern College of Osteo Medicine (class of 1986). In 2024 Medicare paid $197,633 for 387 patients, and Part D covered 176 of their prescriptions, 82% of them generic. Innovation Technologies Inc was the largest of 2 companies reporting payments in 2025, $32.71 in all, mostly food and beverage.
Overview
| NPI | 1407826993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | May 12, 2021 |
| Certified by provider | May 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 291 | SC |
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 - Ophthalmology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 387 |
|---|---|
| Services billed | 11,273 across 61 procedure codes |
| Paid by Medicare | $197,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 176 · 182 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $4,052 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Medical group
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
Hospital affiliation
- Prisma Health Greenville Memorial HospitalGreenville, SC
Industry payments (Open Payments)
- 2025$32.71 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Innovation Technologies Inc | $18.32 | 1 |
| Amgen Inc. | $14.39 | 1 |
What the 2025 payments were for
- Food and Beverage$32.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 ophthalmologists in Greenville · All ophthalmologists in South Carolina