Veronica Diefenbach
NPI 1295233427ActiveIndividual· Nurse Anesthetist, Certified Registered· Arlington, VA
Nurse Anesthetist, Certified Registered with Inova Cares - Community and 1 other group, practicing in Arlington, Virginia. Medicare paid $12,367 for services to 125 patients in 2024. Merck Sharp & Dohme LLC reported $19.45 in payments in 2025, mostly food and beverage. Lists Inova Fair Oaks Hospital as a hospital affiliation.
Overview
| NPI | 1295233427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 23, 2018 |
| Last updated in NPPES | May 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 0001233163 | 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 - Certified Registered Nurse Anesthetist (CRNA) (DC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 126 across 31 procedure codes |
| Paid by Medicare | $12,367 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Inova Cares - CommunityFairfax, VA · 190 clinicians
- Dominion Anesthesia PLLCArlington, VA · 73 clinicians
Hospital affiliation
- Inova Fair Oaks HospitalFairfax, VA
Industry payments (Open Payments)
- 2025$19.45 · 1 payment from 1 company
- 2024$44.35 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.45 | 1 |
What the 2025 payments were for
- Food and Beverage$19.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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