Benjamin Arturo Diaz Duarte, CRNA
NPI 1174218184ActiveIndividual· Nurse Anesthetist, Certified Registered· New London, CT
Nurse Anesthetist, Certified Registered (CRNA) with Mary Washington Healthcare Specialty Services, LLC, practicing in New London, Connecticut. Medicare paid $16,336 for services to 156 patients in 2024. Merck Sharp & Dohme LLC reported $17.19 in payments in 2025, mostly food and beverage. Lists Mary Washington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174218184 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Apr 6, 2023 |
| Last updated in NPPES | Apr 30, 2026 |
| Certified by provider | Apr 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 12188 | CT |
| Registered Nurse | 163W00000X | 210889 | CT |
| Nurse Anesthetist, Certified Registered | 367500000X | 0024189711 | VA |
| Registered Nurse, General Practice | 163WG0000X | 9464145 | FL |
| Nurse Anesthetist, Certified Registered | 367500000X | 11027334 | FL |
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 - Certified Registered Nurse Anesthetist (CRNA) (CT); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (DC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (FL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 157 across 43 procedure codes |
| Paid by Medicare | $16,336 |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Mary Washington Healthcare Specialty Services, LLCFredericksburg, VA · 134 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$17.19 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.19 | 1 |
What the 2025 payments were for
- Food and Beverage$17.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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