Lisa Marie Drennen, CRNP
NPI 1093915381ActiveIndividual· Nurse Practitioner· Windber, PA
Nurse Practitioner (CRNP) with Gynecology Care Specialists LLC, practicing in Windber, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $116,207 for 1,123 claims, against $12,458 paid for services in 2024. Organon LLC was the largest of 7 companies reporting payments in 2025, $398.48 in all, mostly food and beverage. Lists Chan Soon- Shiong Medical Center at Windber and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093915381 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Jul 24, 2007 |
| Last updated in NPPES | Aug 4, 2021 |
| Certified by provider | Aug 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN533804 | PA |
| Nurse Practitioner | 363L00000X | SP009488 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 403 across 20 procedure codes |
| Paid by Medicare | $12,458 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,123 · 2,133 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $116,207 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Gynecology Care Specialists LLCJohnstown, PA · 3 clinicians
Hospital affiliations
- Chan Soon- Shiong Medical Center at WindberWindber, PA
- Conemaugh Memorial Medical CenterJohnstown, PA
Industry payments (Open Payments)
- 2025$398.48 · 23 payments from 7 companies
- 2024$577.07 · 29 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $95.45 | 7 |
| Millicent US Inc | $73.94 | 4 |
| Exact Sciences Corporation | $63.78 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $60.77 | 3 |
| Exeltis, USA Inc. | $53.36 | 3 |
What the 2025 payments were for
- Food and Beverage$398.48 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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