Karlene Denise Williamson, NURSE PRACTITIONER
NPI 1013783687ActiveIndividual· Nurse Practitioner, Family· Vandalia, OH
Nurse Practitioner, Family (NURSE PRACTITIONER) with Kettering Independent Medical Group Inc and 1 other group, practicing in Vandalia, Ohio. 177 Medicare patients in 2024, $25,475 paid; nearly all of their 121 Part D prescriptions were generic (94%). Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $258.99 in all, mostly food and beverage. Lists Kettering Health Dayton as a hospital affiliation.
Overview
| NPI | 1013783687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Nov 27, 2023 |
| Last updated in NPPES | May 14, 2025 |
| Certified by provider | May 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.0028178 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 401 across 17 procedure codes |
| Paid by Medicare | $25,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 121 · 152 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $1,358 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Kettering Independent Medical Group IncXenia, OH · 710 clinicians
- The Little Clinic of Ohio LLCColumbus, OH · 210 clinicians
Hospital affiliation
- Kettering Health DaytonDayton, OH
Industry payments (Open Payments)
- 2025$258.99 · 5 payments from 3 companies
- 2024$222.56 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $224.94 | 3 |
| Novo Nordisk Inc | $19.73 | 1 |
| Gilead Sciences, Inc. | $14.32 | 1 |
What the 2025 payments were for
- Food and Beverage$258.99 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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