Brett Eisenmesser, MD
NPI 1427019009ActiveIndividual· Emergency Medicine· Carson City, NV
Emergency Medicine (MD) in Carson City, Nevada, trained at Icahn School of Medicine at Mount Sinai (class of 1995). 311 Medicare patients in 2024, $41,962 paid; nearly all of their 149 Part D prescriptions were generic (96%).
Overview
| NPI | 1427019009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 10419 | NV |
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 (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 454 across 18 procedure codes |
| Paid by Medicare | $41,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 157 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $5,077 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Emergency Medicine |
Medical group
- Carson Tahoe Emergency PhysiciansCarson City, NV · 18 clinicians
Hospital affiliation
- Carson Tahoe Regional Medical CenterCarson City, NV
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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All 16 emergency medicine physicians in Carson City · All emergency medicine physicians in Nevada