Harvard Keith Riddle Jr., M.D.
NPI 1134155955ActiveIndividual· Ophthalmology· Clinton, SC
Ophthalmology (M.D.) in Clinton, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 1993). In 2024 Medicare paid $488,274 for 1,465 patients, and Part D covered 2,781 of their prescriptions, 55% of them generic. Alcon Vision LLC was the largest of 8 companies reporting payments in 2025, $1,313 in all, mostly food and beverage.
Overview
| NPI | 1134155955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Apr 24, 2026 |
| Certified by provider | Apr 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 17588 | SC |
| Ophthalmology, Cornea and External Diseases Specialist | 207WX0120X | 17588 | 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 | 1,465 |
|---|---|
| Services billed | 4,303 across 41 procedure codes |
| Paid by Medicare | $488,274 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,781 · 4,108 30-day fills |
|---|---|
| Patients | 897 |
| Total drug cost | $240,907 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Ophthalmology |
Medical group
- Clemson Eye PASumter, SC · 52 clinicians
Hospital affiliation
- Prisma Health Laurens County HospitalClinton, SC
Industry payments (Open Payments)
- 2025$1,313 · 36 payments from 8 companies
- 2024$956.45 · 31 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $960.38 | 20 |
| Abbvie Inc. | $101.16 | 5 |
| Dompe US, Inc. | $65.69 | 3 |
| Tarsus Pharmaceuticals, Inc. | $48.31 | 2 |
| Harrow Eye, LLC | $46.78 | 2 |
What the 2025 payments were for
- Food and Beverage$1,313 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Clinton
- 1265476584
- 1467488551