Ervin Delmar Prewette II, MD
NPI 1851303200ActiveIndividual· Psychiatry & Neurology, Psychiatry· Greenwood, SC
Psychiatry & Neurology, Psychiatry (MD) in Greenwood, South Carolina, trained at University of South Carolina School of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $1,834 for 16 patients in 2024, with only 28 Part D claims.
Overview
| NPI | 1851303200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Sep 26, 2025 |
| Certified by provider | Sep 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 24295 | 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 - Psychiatry (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 16 across 4 procedure codes |
| Paid by Medicare | $1,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 28 30-day fills |
|---|---|
| Total drug cost | $312.84 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Psychiatry |
Medical group
- South Carolina Dept of Mental Health Accounting OfficeBennettsville, SC · 221 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 psychiatrists in Greenwood · All psychiatrists in South Carolina