Corey Alexander Hamilton, MD
NPI 1538689872ActiveIndividual· Orthopaedic Surgery· Columbia, SC
Orthopaedic Surgery (MD) with Prisma Health Medical Group-Midlands, practicing in Columbia, South Carolina. 363 Medicare patients in 2024, $168,251 paid; nearly all of their 493 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $4,188 in all, mostly food and beverage. Lists Prisma Health Baptist and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1538689872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2017 |
| Last updated in NPPES | Sep 7, 2023 |
| Certified by provider | Sep 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 90835 | SC |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | 036161406 | IL |
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 - Orthopedic Surgery (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 2,964 across 43 procedure codes |
| Paid by Medicare | $168,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 493 · 513 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $3,921 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Prisma Health Medical Group-MidlandsColumbia, SC · 1,068 clinicians
Hospital affiliations
- Prisma Health BaptistColumbia, SC
- Prisma Health Baptist ParkridgeColumbia, SC
- Prisma Health Richland HospitalColumbia, SC
- Prisma Health Tuomey HospitalSumter, SC
Other facilities
- Amedisys Home Health of LexingtonHome health agency · Lexington, SC
- Centerwell Home HealthHome health agency · Columbia, SC
- Centerwell Home Health-Pee DeeHome health agency · Florence, SC
- Medical Services of America Home HealthHome health agency · Irmo, SC
- Prisma Health HomecareHome health agency · Columbia, SC
Industry payments (Open Payments)
- 2025$4,188 · 21 payments from 3 companies
- 2024$1,646 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $4,021 | 19 |
| Onkos Surgical, Inc. | $139.21 | 1 |
| Stryker Corporation | $28.05 | 1 |
What the 2025 payments were for
- Food and Beverage$2,145 · 18 payments
- Travel and Lodging$2,043 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 73 orthopedic surgeons in Columbia · All orthopedic surgeons in South Carolina