Brian Christopher Geyer, M.D.
NPI 1891094637ActiveIndividual· Emergency Medicine· Phoenix, AZ
Emergency Medicine (M.D.) in Phoenix, Arizona, trained at University of Arizona College of Medicine (class of 2011). 324 Medicare patients in 2024, $45,822 paid; nearly all of their 353 Part D prescriptions were generic (94%).
Overview
| NPI | 1891094637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 18, 2011 |
| Last updated in NPPES | Jul 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 50259 | 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 | 324 |
|---|---|
| Services billed | 392 across 16 procedure codes |
| Paid by Medicare | $45,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 353 · 353 30-day fills |
|---|---|
| Patients | 223 |
| Total drug cost | $5,607 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Tec Emergency Physicians of Arizona, LLCGilbert, AZ · 153 clinicians
- Emergency Professional Services PCApache Junction, AZ · 108 clinicians
- Cep America- Arizona, PCMesa, AZ · 93 clinicians
Hospital affiliations
- Banner - University Medical Center PhoenixPhoenix, AZ
- Banner Boswell Medical CenterSun City, AZ
- Dignity Health - Arizona General HospitalLaveen, 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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