Lisa Ann Siegfried, NURSE PRACTITIONER
NPI 1689817660ActiveIndividual· Nurse Practitioner· Center Valley, PA
Nurse Practitioner (NURSE PRACTITIONER) with Rfvw Healthcare, PC and 1 other group, practicing in Center Valley, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $251,712 for 3,362 claims, against $154,860 paid for services in 2024.
Overview
| NPI | 1689817660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Apr 7, 2009 |
| Last updated in NPPES | Aug 14, 2024 |
| Certified by provider | Aug 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | SP010190 | 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 | 288 |
|---|---|
| Services billed | 1,988 across 8 procedure codes |
| Paid by Medicare | $154,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,362 · 3,384 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $251,712 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Rfvw Healthcare, PCCenter Valley, PA · 32 clinicians
- Rosenfeld Vanwirt PCCenter Valley, PA · 29 clinicians
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 26 nurse practitioners in Center Valley · All nurse practitioners in Pennsylvania