Caitlin Alonzo
NPI 1083576243ActiveIndividual· Nurse Practitioner· O Fallon, IL
Nurse Practitioner with Cep America-Illinois Hospitalists, LLP, practicing in O Fallon, Illinois. Enrolled in Medicare as practitioner - nurse practitioner. Lists Hshs St Elizabeth's Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1083576243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Nov 26, 2025 |
| Last updated in NPPES | Mar 23, 2026 |
| Certified by provider | Mar 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209034125 | IL |
| Nurse Practitioner, Family | 363LF0000X | 2025008810 | MO |
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 - Nurse Practitioner (IL) |
|---|
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Cep America-Illinois Hospitalists, LLPAlton, IL · 196 clinicians
Hospital affiliations
- Hshs St Elizabeth's HospitalO Fallon, IL
- St Joseph's HospitalHighland, IL
- St Josephs HospitalBreese, IL
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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