Brian Casillas, MD
NPI 1215514310ActiveIndividual· Emergency Medicine· Goodyear, AZ
Emergency Medicine (MD) in Goodyear, Arizona, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2021). 161 Medicare patients in 2024, $21,187 paid; nearly all of their 142 Part D prescriptions were generic (94%).
Overview
| NPI | 1215514310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2021 |
| Last updated in NPPES | Jul 2, 2024 |
| Certified by provider | Jul 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 71780 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 220 across 15 procedure codes |
| Paid by Medicare | $21,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 142 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $3,023 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Emergency Group of Arizona Professional CorporationBuckeye, AZ · 105 clinicians
- Cep America- Arizona, PCMesa, AZ · 93 clinicians
Hospital affiliations
- Abrazo Arrowhead HospitalGlendale, AZ
- Abrazo West CampusGoodyear, AZ
- Banner Desert Medical CenterMesa, AZ
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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