Rejean Michael Guerriero, DO
NPI 1730323197ActiveIndividual· Psychiatry & Neurology, Epilepsy· Saint Louis, MO
Psychiatry & Neurology, Epilepsy (DO) in Saint Louis, Missouri, trained at University of New England, College of Osteo Medicine (class of 2009). Part D covered 149 prescriptions written in 2024, 71% of them generic. Biocodex, Inc. was the largest of 4 companies reporting payments in 2025, $464.06 in all, mostly food and beverage.
Overview
| NPI | 1730323197 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 28, 2009 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Epilepsy Primary | 2084E0001X | 2016015727 | MO |
| Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology | 2084N0402X | 2016015727 | MO |
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 - Epileptologists (MO) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 185 30-day fills |
|---|---|
| Total drug cost | $186,831 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Epileptologists |
| Secondary specialties | Neurology |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Industry payments (Open Payments)
- 2025$464.06 · 9 payments from 4 companies
- 2024$59.65 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biocodex, Inc. | $247.31 | 6 |
| Ucb, Inc. | $95.74 | 1 |
| Sk Life Science, Inc. | $87.18 | 1 |
| Jazz Pharmaceuticals Inc. | $33.83 | 1 |
What the 2025 payments were for
- Food and Beverage$464.06 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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