Susanna Lockwood Liljenstolpe, FNP
NPI 1992224513ActiveIndividual· Nurse Practitioner· Surprise, AZ
Nurse Practitioner (FNP) with National Cardiovascular Associates LLC, practicing in Surprise, Arizona. Their prescriptions cost Medicare Part D more than their services did: $7,090 for 41 claims, against $3,598 paid for services in 2024. Endologix LLC was the largest of 11 companies reporting payments in 2025, $568.86 in all, mostly food and beverage.
Overview
| NPI | 1992224513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Sep 14, 2017 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 265155 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 43 across 9 procedure codes |
| Paid by Medicare | $3,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 108 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $7,090 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- National Cardiovascular Associates LLCSurprise, AZ · 16 clinicians
Industry payments (Open Payments)
- 2025$568.86 · 21 payments from 11 companies
- 2024$229.72 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endologix LLC | $188.52 | 3 |
| Novartis Pharmaceuticals Corporation | $100.24 | 4 |
| Pfizer Inc. | $61.55 | 3 |
| Koya Medical, Inc. | $46.45 | 3 |
| Cardiva Medical, Inc. | $34.62 | 1 |
What the 2025 payments were for
- Food and Beverage$568.86 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 nurse practitioners in Surprise · All nurse practitioners in Arizona