Penny Walker, ARNP
NPI 1194149070ActiveIndividual· Nurse Practitioner, Family· Palm Bay, FL
Nurse Practitioner, Family (ARNP) with Carlos A Vizcarra MD PA, practicing in Palm Bay, Florida. Their prescriptions cost Medicare Part D more than their services did: $497,026 for 4,725 claims, against $101,711 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $577.00 in all, mostly food and beverage. Lists Cleveland Clinic Indian River Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194149070 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Feb 12, 2014 |
| Last updated in NPPES | May 26, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | ARNP9219965 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 1,579 across 22 procedure codes |
| Paid by Medicare | $101,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,725 · 11,405 30-day fills |
|---|---|
| Patients | 593 |
| Total drug cost | $497,026 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Carlos A Vizcarra MD PASebastian, FL · 2 clinicians
Hospital affiliations
- Cleveland Clinic Indian River HospitalVero Beach, FL
- Orlando Health Sebastian River HospitalSebastian, FL
Other facilities
- Concierge Home CareHome health agency · Port Saint Lucie, FL
- Visiting Nurse Association of Indian River County IncHome health agency · Vero Beach, FL
Industry payments (Open Payments)
- 2025$577.00 · 28 payments from 12 companies
- 2024$589.01 · 27 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $135.11 | 8 |
| Exact Sciences Corporation | $118.98 | 5 |
| Lilly USA, LLC | $72.00 | 3 |
| Abbvie Inc. | $42.10 | 2 |
| Novo Nordisk Inc | $37.69 | 2 |
What the 2025 payments were for
- Food and Beverage$577.00 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 family nurse practitioners in Palm Bay · All family nurse practitioners in Florida