Darwin-Dean Tabios Castillo, M.D.
NPI 1740507797ActiveIndividual· Emergency Medicine· Williamsburg, VA
Emergency Medicine (M.D.) in Williamsburg, Virginia, licensed in VA and WV, with an NPI issued in April 2010. 584 Medicare patients in 2024, $81,779 paid; nearly all of their 404 Part D prescriptions were generic (95%).
Overview
| NPI | 1740507797 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 30, 2010 |
| Last updated in NPPES | Mar 10, 2025 |
| Certified by provider | Mar 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 0101254805 | VA |
| Emergency Medicine | 207P00000X | 30537 | WV |
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 - Emergency Medicine (VA); Practitioner - Emergency Medicine (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 584 |
|---|---|
| Services billed | 812 across 31 procedure codes |
| Paid by Medicare | $81,779 |
Part D prescriptions in 2024
| Prescriptions (claims) | 404 · 404 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $5,759 |
| Generic share | 95% of claims |
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 28 emergency medicine physicians in Williamsburg · All emergency medicine physicians in Virginia