Prerana Jain Roth, M.D.
NPI 1548434863ActiveIndividual· Internal Medicine, Infectious Disease· Greenville, SC
Internal Medicine, Infectious Disease (M.D.) in Greenville, South Carolina, trained at Northwestern University Feinberg Medical School (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $3,287,014 for 1,194 claims, against $14,025 paid for services in 2024. Gilead Sciences, Inc. was the largest of 10 companies reporting payments in 2025, $605.94 in all, mostly food and beverage.
Overview
| NPI | 1548434863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2008 |
| Last updated in NPPES | Jul 24, 2025 |
| Certified by provider | Jul 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 36564 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 195 across 19 procedure codes |
| Paid by Medicare | $14,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,194 · 1,267 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $3,287,014 |
| Generic share | 37% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
- Bon Secours Medical Group Greenville Specialty Care LLCGreenville, SC · 292 clinicians
Hospital affiliations
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Hillcrest HospitalSimpsonville, SC
- Prisma Health Oconee Memorial HospitalSeneca, SC
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2025$605.94 · 28 payments from 10 companies
- 2024$258.30 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $141.66 | 6 |
| Insmed, Inc. | $107.71 | 5 |
| Viiv Healthcare Company | $83.73 | 3 |
| Merck Sharp & Dohme LLC | $82.85 | 4 |
| Paratek Pharmaceuticals, Inc. | $40.35 | 2 |
What the 2025 payments were for
- Food and Beverage$605.94 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Infectious Disease providers in South Carolina →