Richard Patrick Erwin, M.D.
NPI 1073545794ActiveIndividual· Psychiatry & Neurology, Neurology· Fredericksburg, VA
Psychiatry & Neurology, Neurology (M.D.) in Fredericksburg, Virginia, licensed in VA, with an NPI issued in July 2006. Part D covered 195 prescriptions written in 2024, 94% of them generic. Alexion Pharmaceuticals, Inc. reported $17.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073545794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 0101043579 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (VA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 195 · 406 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $78,088 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$17.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $17.14 | 1 |
What the 2025 payments were for
- Food and Beverage$17.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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