Chiara Williams, APRN
NPI 1558827014ActiveIndividual· Nurse Practitioner, Psych/Mental Health· St Petersburg, FL
Nurse Practitioner, Psych/Mental Health (APRN) with Windmoor Healthcare Inc, practicing in St Petersburg, Florida. Their prescriptions cost Medicare Part D more than their services did: $58,145 for 312 claims, against $2,703 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 14 companies reporting payments in 2025, $3,018 in all, mostly food and beverage.
Overview
| NPI | 1558827014 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Feb 20, 2019 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN11001509 | 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 | 34 |
|---|---|
| Services billed | 55 across 3 procedure codes |
| Paid by Medicare | $2,703 |
Part D prescriptions in 2024
| Prescriptions (claims) | 312 · 320 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $58,145 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Windmoor Healthcare IncClearwater, FL · 12 clinicians
Industry payments (Open Payments)
- 2025$3,018 · 254 payments from 14 companies
- 2024$1,870 · 99 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $625.59 | 90 |
| Teva Pharmaceuticals USA, Inc. | $343.55 | 42 |
| Supernus Pharmaceuticals, Inc. | $323.48 | 33 |
| Alkermes, Inc. | $310.87 | 15 |
| Janssen Pharmaceuticals, Inc | $274.72 | 11 |
What the 2025 payments were for
- Food and Beverage$3,018 · 254 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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