Ida Marilou Houston, ARNP
NPI 1558411223ActiveIndividual· Nurse Practitioner· Clearwater, FL
Nurse Practitioner (ARNP) in Clearwater, Florida, trained at University of South Florida College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $43,901 for 997 claims, against $2,137 paid for services in 2024.
Overview
| NPI | 1558411223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Aug 17, 2021 |
| Certified by provider | Aug 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | ARNP1512312 | FL |
| Internal Medicine | 207R00000X | ARNP1512312 | FL |
| Nurse Practitioner, Family | 363LF0000X | ARNP 1512312 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 74 across 10 procedure codes |
| Paid by Medicare | $2,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 997 · 2,266 30-day fills |
|---|---|
| Patients | 351 |
| Total drug cost | $43,901 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Optumcare Florida, LLCLutz, FL · 272 clinicians
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 104 nurse practitioners in Clearwater · All nurse practitioners in Florida