Karlene Hertle Bert, NURSE PRACTITIONER
NPI 1053511378ActiveIndividual· Nurse Practitioner· Modesto, CA
Nurse Practitioner (NURSE PRACTITIONER) in Modesto, California, licensed in CA, with an NPI issued in July 2007. Their prescriptions cost Medicare Part D more than their services did: $2,392,194 for 10,519 claims, against $164,415 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $265.99 in all, mostly food and beverage.
Overview
| NPI | 1053511378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2007 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 295673 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 182 |
|---|---|
| Services billed | 1,923 across 10 procedure codes |
| Paid by Medicare | $164,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,519 · 10,745 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $2,392,194 |
| Generic share | 78% of claims |
Industry payments (Open Payments)
- 2025$265.99 · 11 payments from 2 companies
- 2024$280.98 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $165.92 | 7 |
| Viatris Specialty LLC | $100.07 | 4 |
What the 2025 payments were for
- Food and Beverage$265.99 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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