Sierra Williams-Barnhart, APRN
NPI 1114589371ActiveIndividual· Nurse Practitioner, Family· Daytona Beach, FL
Nurse Practitioner, Family (APRN) in Daytona Beach, Florida, trained at Indiana University School of Medicine (class of 2018). 95 Medicare patients in 2024, $6,603 paid; nearly all of their 189 Part D prescriptions were generic (91%). Takeda Pharmaceuticals U.S.A., Inc. was the largest of 15 companies reporting payments in 2025, $781.69 in all, mostly food and beverage.
Overview
| NPI | 1114589371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jul 8, 2019 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN11014177 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 95 |
|---|---|
| Services billed | 148 across 7 procedure codes |
| Paid by Medicare | $6,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 324 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $4,995 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Florida Hospital Healthcare Partners, IncPalm Coast, FL · 642 clinicians
- Halifax Healthcare Systems IncDaytona Bch, FL · 356 clinicians
Hospital affiliation
- Halifax Health Medical CenterDaytona Beach, FL
Industry payments (Open Payments)
- 2025$781.69 · 31 payments from 15 companies
- 2024$885.99 · 25 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $127.82 | 5 |
| Astrazeneca Pharmaceuticals LP | $100.97 | 4 |
| Janssen Biotech, Inc. | $100.63 | 5 |
| Glaxosmithkline, LLC. | $86.41 | 1 |
| Daiichi Sankyo Inc. | $69.96 | 3 |
What the 2025 payments were for
- Food and Beverage$781.69 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 146 family nurse practitioners in Daytona Beach · All family nurse practitioners in Florida