Irina Fox Brennan, MD, PHD
NPI 1053605584ActiveIndividual· Emergency Medicine· Alexandria, VA
Emergency Medicine (MD, PHD) in Alexandria, Virginia, licensed in VA and FL, with an NPI issued in June 2011. 282 Medicare patients in 2024, $61,228 paid; nearly all of their 213 Part D prescriptions were generic (91%). Purdue Pharma L.P. reported $500.00 in payments in 2025, mostly honoraria.
Overview
| NPI | 1053605584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2011 |
| Last updated in NPPES | Aug 23, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 0101260407 | VA |
| Emergency Medicine | 207P00000X | ME117790 | 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 - Emergency Medicine (DC); Practitioner - Emergency Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 480 across 21 procedure codes |
| Paid by Medicare | $61,228 |
Part D prescriptions in 2024
| Prescriptions (claims) | 213 · 213 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $2,744 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$500.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Purdue Pharma L.P. | $500.00 | 1 |
What the 2025 payments were for
- Honoraria$500.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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