Kerolos George Rizk, D.O.
NPI 1346621703ActiveIndividual· Internal Medicine· Little River, SC
Internal Medicine (D.O.) in Little River, South Carolina, trained at Lincoln Memorial University Medical Department (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $2,166,670 for 1,134 claims, against $156,598 paid for services in 2024. Pfizer Inc. was the largest of 30 companies reporting payments in 2025, $1,101 in all, mostly food and beverage.
Overview
| NPI | 1346621703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2015 |
| Last updated in NPPES | Jul 28, 2022 |
| Certified by provider | Jul 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 37656 | SC |
| Internal Medicine | 207R00000X | LL37656 | SC |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 37656 | 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 - Hematology/Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 555 |
|---|---|
| Services billed | 1,702 across 10 procedure codes |
| Paid by Medicare | $156,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,134 · 1,488 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $2,166,670 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Lincoln Memorial University Medical Department |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Hematology/Oncology |
Medical group
- McLeod Regional Medical Center of the Pee Dee IncMyrtle Beach, SC · 406 clinicians
Hospital affiliations
- Grand Strand Regional Medical CenterMyrtle Beach, SC
- McLeod Loris HospitalLoris, SC
- McLeod Regional Medical Center-Pee DeeFlorence, SC
Industry payments (Open Payments)
- 2025$1,101 · 49 payments from 30 companies
- 2024$998.23 · 43 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $132.86 | 7 |
| Merck Sharp & Dohme LLC | $108.88 | 4 |
| Glaxosmithkline, LLC. | $58.62 | 3 |
| Gilead Sciences, Inc. | $55.04 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $50.94 | 2 |
What the 2025 payments were for
- Food and Beverage$1,101 · 49 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 internal medicine physicians in Little River · All internal medicine physicians in South Carolina