Mary A. Williams, CNP
NPI 1841545993ActiveIndividual· Nurse Practitioner, Family· Hamilton, OH
Nurse Practitioner, Family (CNP) with J B Winters DO LLC, practicing in Hamilton, Ohio. Their prescriptions cost Medicare Part D more than their services did: $989,342 for 8,949 claims, against $2,181 paid for services in 2024. Lists Fort Hamilton Hughes Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1841545993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | Yes |
| NPI issued | Jul 16, 2012 |
| Last updated in NPPES | Dec 17, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | COA13508NP | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 39 across 7 procedure codes |
| Paid by Medicare | $2,181 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,949 · 22,385 30-day fills |
|---|---|
| Patients | 680 |
| Total drug cost | $989,342 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- J B Winters DO LLCHamilton, OH · 2 clinicians
Hospital affiliation
- Fort Hamilton Hughes Memorial HospitalHamilton, OH
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 72 family nurse practitioners in Hamilton · All family nurse practitioners in Ohio