Andrew Ward Neff, MD
NPI 1942864244ActiveIndividual· Internal Medicine, Critical Care Medicine· Greenville, NC
Internal Medicine, Critical Care Medicine (MD) with East Carolina University, practicing in Greenville, North Carolina. Part D covered 98 prescriptions written in 2024, 80% of them generic. United Therapeutics Corporation was the largest of 2 companies reporting payments in 2025, $44.29 in all, mostly food and beverage. Lists Ecu Health Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942864244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2019 |
| Last updated in NPPES | Aug 21, 2025 |
| Certified by provider | Aug 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 2025-02097 | NC |
| Emergency Medicine | 207P00000X | 2025-02097 | NC |
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 - Critical Care (Intensivists) (NC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 205 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $5,139 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Emergency Medicine |
Medical group
- East Carolina UniversityGreenville, NC · 499 clinicians
Hospital affiliations
- Ecu Health Medical CenterGreenville, NC
- Vidant Duplin HospitalKenansville, NC
Industry payments (Open Payments)
- 2025$44.29 · 2 payments from 2 companies
- 2024$54.14 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| United Therapeutics Corporation | $25.79 | 1 |
| Merck Sharp & Dohme LLC | $18.50 | 1 |
What the 2025 payments were for
- Food and Beverage$44.29 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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