Deanne Leigh Williams, FNP
NPI 1356888671ActiveIndividual· Nurse Practitioner· Anderson, SC
Nurse Practitioner (FNP) with Blue Ridge Radiation Oncology PA, practicing in Anderson, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $836,358 for 3,517 claims, against $9,726 paid for services in 2024. Ascendis Pharma Endocrinology Inc was the largest of 18 companies reporting payments in 2025, $887.98 in all, mostly food and beverage. Lists Anmed Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1356888671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jan 24, 2017 |
| Last updated in NPPES | Nov 23, 2022 |
| Certified by provider | Nov 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 20382 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 223 across 20 procedure codes |
| Paid by Medicare | $9,726 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,517 · 7,445 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $836,358 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Blue Ridge Radiation Oncology PAAnderson, SC · 3 clinicians
Hospital affiliations
- Anmed HealthAnderson, SC
- Cannon Memorial HospitalPickens, SC
Industry payments (Open Payments)
- 2025$887.98 · 45 payments from 18 companies
- 2024$1,022 · 58 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $94.85 | 5 |
| Tandem Diabetes Care, Inc. | $89.32 | 3 |
| Amgen Inc. | $72.50 | 4 |
| Insulet Corporation | $70.48 | 3 |
| Madrigal Pharmaceuticals | $70.47 | 3 |
What the 2025 payments were for
- Food and Beverage$887.98 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 nurse practitioners in Anderson · All nurse practitioners in South Carolina