Brenna J. Derksen, MD
NPI 1518377985ActiveIndividual· Emergency Medicine· Phoenix, AZ
Emergency Medicine (MD) in Phoenix, Arizona, trained at University of Arizona College of Medicine (class of 2014). 357 Medicare patients in 2024, $53,099 paid; nearly all of their 220 Part D prescriptions were generic (96%). Csl Behring was the largest of 3 companies reporting payments in 2025, $88.52 in all, mostly food and beverage.
Overview
| NPI | 1518377985 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 6, 2014 |
| Last updated in NPPES | Dec 27, 2023 |
| Certified by provider | Dec 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 60780 | AZ |
| Emergency Medicine | 207P00000X | A140594 | CA |
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 (AZ); Practitioner - Emergency Medicine (CA); Practitioner - Emergency Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 357 |
|---|---|
| Services billed | 625 across 29 procedure codes |
| Paid by Medicare | $53,099 |
Part D prescriptions in 2024
| Prescriptions (claims) | 220 · 222 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $3,175 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Honorhealth AmbulatoryScottsdale, AZ · 630 clinicians
- Emcare - Pnx Emergency Physicians LLCPhoenix, AZ · 69 clinicians
- Arizona Post-Acute Medical Services 1 PCPrescott Valley, AZ · 17 clinicians
- Cs Pacs 3 West LLCPhoenix, AZ · 12 clinicians
- Tele911 Florida Emergency Medical Group, P.A.Orlando, FL · 3 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Sonoran Crossing Medical CenterPhoenix, AZ
- St Josephs Hospital and Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$88.52 · 4 payments from 3 companies
- 2024$169.58 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $49.49 | 2 |
| Convatec Inc. | $24.27 | 1 |
| Integra Lifesciences Corporation | $14.76 | 1 |
What the 2025 payments were for
- Food and Beverage$88.52 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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