Leah R. Williams, NP
NPI 1578177671ActiveIndividual· Nurse Practitioner· Kyle, TX
Nurse Practitioner (NP) with Mark Malone MD PA, practicing in Kyle, Texas. 220 Medicare patients in 2024, $121,352 paid; nearly all of their 2,488 Part D prescriptions were generic (97%). Protega Pharmaceutials Inc reported $23.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1578177671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 4, 2020 |
| Last updated in NPPES | Jan 7, 2022 |
| Certified by provider | Jan 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 1009477 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 1,738 across 26 procedure codes |
| Paid by Medicare | $121,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,488 · 2,727 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $119,529 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mark Malone MD PARound Rock, TX · 103 clinicians
Industry payments (Open Payments)
- 2025$23.83 · 1 payment from 1 company
- 2024$170.13 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Protega Pharmaceutials Inc | $23.83 | 1 |
What the 2025 payments were for
- Food and Beverage$23.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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