Kathryn Elizabeth Kizzar, FNP-C
NPI 1912463589ActiveIndividual· Nurse Practitioner, Family· Apple Valley, CA
Nurse Practitioner, Family (FNP-C) in Apple Valley, California, licensed in CA, with an NPI issued in February 2019. Their prescriptions cost Medicare Part D more than their services did: $92,469 for 729 claims, against $5,763 paid for services in 2024. Exact Sciences Corporation was the largest of 10 companies reporting payments in 2025, $442.63 in all, mostly food and beverage.
Overview
| NPI | 1912463589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Feb 19, 2019 |
| Last updated in NPPES | Feb 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95083620 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 120 across 9 procedure codes |
| Paid by Medicare | $5,763 |
Part D prescriptions in 2024
| Prescriptions (claims) | 729 · 1,625 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $92,469 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
- 2025$442.63 · 15 payments from 10 companies
- 2024$160.40 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $121.82 | 1 |
| Novo Nordisk Inc | $118.18 | 4 |
| Gilead Sciences, Inc. | $35.52 | 2 |
| Cranial Technologies, Inc | $29.78 | 2 |
| Sumitomo Pharma America, Inc. | $27.28 | 1 |
What the 2025 payments were for
- Food and Beverage$442.63 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 family nurse practitioners in Apple Valley · All family nurse practitioners in California